<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva, formerly WebFilings-->
<!-- -->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/AccumulatedOtherComprehensiveLoss" xlink:href="avnw-20140627.xsd#AccumulatedOtherComprehensiveLoss" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/AccumulatedOtherComprehensiveLossDetails" xlink:href="avnw-20140627.xsd#AccumulatedOtherComprehensiveLossDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/AccumulatedOtherComprehensiveLossTables" xlink:href="avnw-20140627.xsd#AccumulatedOtherComprehensiveLossTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/BalanceSheetComponents" xlink:href="avnw-20140627.xsd#BalanceSheetComponents" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsAccruedWarrantiesDetails" xlink:href="avnw-20140627.xsd#BalanceSheetComponentsAccruedWarrantiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsInventoriesDetails" xlink:href="avnw-20140627.xsd#BalanceSheetComponentsInventoriesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsInventoryAdjustmentsDetails" xlink:href="avnw-20140627.xsd#BalanceSheetComponentsInventoryAdjustmentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsNarrativeDetails" xlink:href="avnw-20140627.xsd#BalanceSheetComponentsNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsPropertyPlantAndEquipmentDetails" xlink:href="avnw-20140627.xsd#BalanceSheetComponentsPropertyPlantAndEquipmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsReceivablesDetails" xlink:href="avnw-20140627.xsd#BalanceSheetComponentsReceivablesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsTables" xlink:href="avnw-20140627.xsd#BalanceSheetComponentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CommitmentsAndContingencies" xlink:href="avnw-20140627.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CommitmentsAndContingenciesDetails" xlink:href="avnw-20140627.xsd#CommitmentsAndContingenciesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CommitmentsAndContingenciesNarrativeDetails" xlink:href="avnw-20140627.xsd#CommitmentsAndContingenciesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CommitmentsAndContingenciesTables" xlink:href="avnw-20140627.xsd#CommitmentsAndContingenciesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPolicies" xlink:href="avnw-20140627.xsd#CompanyAndSummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPoliciesDetails" xlink:href="avnw-20140627.xsd#CompanyAndSummaryOfSignificantAccountingPoliciesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:href="avnw-20140627.xsd#CompanyAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails" xlink:href="avnw-20140627.xsd#CompanyAndSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPoliciesTables" xlink:href="avnw-20140627.xsd#CompanyAndSummaryOfSignificantAccountingPoliciesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ConsolidatedBalanceSheets" xlink:href="avnw-20140627.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="avnw-20140627.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="avnw-20140627.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ConsolidatedStatementsOfComprehensiveLoss" xlink:href="avnw-20140627.xsd#ConsolidatedStatementsOfComprehensiveLoss" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ConsolidatedStatementsOfOperations" xlink:href="avnw-20140627.xsd#ConsolidatedStatementsOfOperations" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:href="avnw-20140627.xsd#ConsolidatedStatementsOfStockholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CreditFacilityAndDebt" xlink:href="avnw-20140627.xsd#CreditFacilityAndDebt" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/CreditFacilityAndDebtDetails" xlink:href="avnw-20140627.xsd#CreditFacilityAndDebtDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/Divestiture" xlink:href="avnw-20140627.xsd#Divestiture" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/DivestitureDetails" xlink:href="avnw-20140627.xsd#DivestitureDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/DivestitureTables" xlink:href="avnw-20140627.xsd#DivestitureTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/DocumentAndEntityInformationDocument" xlink:href="avnw-20140627.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/FairValueMeasurementsOfAssetsAndLiabilities" xlink:href="avnw-20140627.xsd#FairValueMeasurementsOfAssetsAndLiabilities" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/FairValueMeasurementsOfAssetsAndLiabilitiesDetails" xlink:href="avnw-20140627.xsd#FairValueMeasurementsOfAssetsAndLiabilitiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/FairValueMeasurementsOfAssetsAndLiabilitiesTables" xlink:href="avnw-20140627.xsd#FairValueMeasurementsOfAssetsAndLiabilitiesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssets" xlink:href="avnw-20140627.xsd#GoodwillAndIdentifiableIntangibleAssets" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssetsFutureAmortizationDetails" xlink:href="avnw-20140627.xsd#GoodwillAndIdentifiableIntangibleAssetsFutureAmortizationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssetsGoodwillBySegmentDetails" xlink:href="avnw-20140627.xsd#GoodwillAndIdentifiableIntangibleAssetsGoodwillBySegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssetsIdentifiableIntangibleAssetsDetails" xlink:href="avnw-20140627.xsd#GoodwillAndIdentifiableIntangibleAssetsIdentifiableIntangibleAssetsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssetsTables" xlink:href="avnw-20140627.xsd#GoodwillAndIdentifiableIntangibleAssetsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/IncomeTaxes" xlink:href="avnw-20140627.xsd#IncomeTaxes" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" xlink:href="avnw-20140627.xsd#IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/IncomeTaxesComponentsOfIncomeTaxExpenseDetails" xlink:href="avnw-20140627.xsd#IncomeTaxesComponentsOfIncomeTaxExpenseDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/IncomeTaxesEffectiveIncomeTaxReconciliationDetails" xlink:href="avnw-20140627.xsd#IncomeTaxesEffectiveIncomeTaxReconciliationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/IncomeTaxesLossFromContinuingOperationsDetails" xlink:href="avnw-20140627.xsd#IncomeTaxesLossFromContinuingOperationsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/IncomeTaxesNarrativeDetails" xlink:href="avnw-20140627.xsd#IncomeTaxesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/IncomeTaxesTables" xlink:href="avnw-20140627.xsd#IncomeTaxesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/IncomeTaxesUnrecognizedTaxBenefitActivityDetails" xlink:href="avnw-20140627.xsd#IncomeTaxesUnrecognizedTaxBenefitActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/NetLossPerShareOfCommonStock" xlink:href="avnw-20140627.xsd#NetLossPerShareOfCommonStock" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/NetLossPerShareOfCommonStockDetails" xlink:href="avnw-20140627.xsd#NetLossPerShareOfCommonStockDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/NetLossPerShareOfCommonStockTables" xlink:href="avnw-20140627.xsd#NetLossPerShareOfCommonStockTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/QuarterlyFinancialDataUnaudited" xlink:href="avnw-20140627.xsd#QuarterlyFinancialDataUnaudited" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/QuarterlyFinancialDataUnauditedIncomeStatementEffectsOfDiscontinuedOperationsDetails" xlink:href="avnw-20140627.xsd#QuarterlyFinancialDataUnauditedIncomeStatementEffectsOfDiscontinuedOperationsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/QuarterlyFinancialDataUnauditedSummarizedQuarterlyDataDetails" xlink:href="avnw-20140627.xsd#QuarterlyFinancialDataUnauditedSummarizedQuarterlyDataDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/QuarterlyFinancialDataUnauditedTables" xlink:href="avnw-20140627.xsd#QuarterlyFinancialDataUnauditedTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/RestructuringActivities" xlink:href="avnw-20140627.xsd#RestructuringActivities" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/RestructuringActivitiesCostsIncurredDetails" xlink:href="avnw-20140627.xsd#RestructuringActivitiesCostsIncurredDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/RestructuringActivitiesRestructuringLiabilityDetails" xlink:href="avnw-20140627.xsd#RestructuringActivitiesRestructuringLiabilityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/RestructuringActivitiesTables" xlink:href="avnw-20140627.xsd#RestructuringActivitiesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ScheduleIiValuationAndQualifyingAccountsAndReserves" xlink:href="avnw-20140627.xsd#ScheduleIiValuationAndQualifyingAccountsAndReserves" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ScheduleIiValuationAndQualifyingAccountsAndReservesDetails" xlink:href="avnw-20140627.xsd#ScheduleIiValuationAndQualifyingAccountsAndReservesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/ScheduleIiValuationAndQualifyingAccountsAndReservesNarrativeDetails" xlink:href="avnw-20140627.xsd#ScheduleIiValuationAndQualifyingAccountsAndReservesNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformation" xlink:href="avnw-20140627.xsd#SegmentAndGeographicInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformationLongLivedAssetsByCountryDetails" xlink:href="avnw-20140627.xsd#SegmentAndGeographicInformationLongLivedAssetsByCountryDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformationRevenueByCountryDetails" xlink:href="avnw-20140627.xsd#SegmentAndGeographicInformationRevenueByCountryDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformationScheduleOfRevenuesByGeographicRegionDetails" xlink:href="avnw-20140627.xsd#SegmentAndGeographicInformationScheduleOfRevenuesByGeographicRegionDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformationTables" xlink:href="avnw-20140627.xsd#SegmentAndGeographicInformationTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquity" xlink:href="avnw-20140627.xsd#StockholdersEquity" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityAdditionalOptionInformationDetails" xlink:href="avnw-20140627.xsd#StockholdersEquityAdditionalOptionInformationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityNarrativeDetails" xlink:href="avnw-20140627.xsd#StockholdersEquityNarrativeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityOptionsByExercisePriceRangeDetails" xlink:href="avnw-20140627.xsd#StockholdersEquityOptionsByExercisePriceRangeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityPerformanceShareActivityDetails" xlink:href="avnw-20140627.xsd#StockholdersEquityPerformanceShareActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityRestrictedStockActivityDetails" xlink:href="avnw-20140627.xsd#StockholdersEquityRestrictedStockActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityStockBasedCompensationExpenseDetails" xlink:href="avnw-20140627.xsd#StockholdersEquityStockBasedCompensationExpenseDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityStockOptionActivityDetails" xlink:href="avnw-20140627.xsd#StockholdersEquityStockOptionActivityDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityTables" xlink:href="avnw-20140627.xsd#StockholdersEquityTables" xlink:type="simple" />
  <roleRef roleURI="http://www.us.aviatnetworks.com/role/StockholdersEquityWeightedAverageAssumptionsDetails" xlink:href="avnw-20140627.xsd#StockholdersEquityWeightedAverageAssumptionsDetails" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/AccumulatedOtherComprehensiveLoss" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/AccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_712521892484EBAAAEE13B4A1A04D0BA" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4D84F6663F3FDAC964253B4A1A033CB3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_712521892484EBAAAEE13B4A1A04D0BA" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4D84F6663F3FDAC964253B4A1A033CB3" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_45681F47C5D2B1E8E8103B4A1A036A2F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4D84F6663F3FDAC964253B4A1A033CB3" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_45681F47C5D2B1E8E8103B4A1A036A2F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_FE82401B09AC922B930E3B4A1A0358B3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_45681F47C5D2B1E8E8103B4A1A036A2F" xlink:to="loc_us-gaap_EquityComponentDomain_FE82401B09AC922B930E3B4A1A0358B3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_FE82401B09AC922B930E3B4A1A0358B3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_45681F47C5D2B1E8E8103B4A1A036A2F" xlink:to="loc_us-gaap_EquityComponentDomain_FE82401B09AC922B930E3B4A1A0358B3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_D58DCAE505B24C16A4A73B4A1A03E14D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_FE82401B09AC922B930E3B4A1A0358B3" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_D58DCAE505B24C16A4A73B4A1A03E14D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_2630D388922E3ECF11443B4A1A035962" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_D58DCAE505B24C16A4A73B4A1A03E14D" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_2630D388922E3ECF11443B4A1A035962" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_897C6D74694A70B296DF3B4A1A0442DF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_D58DCAE505B24C16A4A73B4A1A03E14D" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_897C6D74694A70B296DF3B4A1A0442DF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_D5E379AACCA9DA95781E3B4A1A041085" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_712521892484EBAAAEE13B4A1A04D0BA" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_D5E379AACCA9DA95781E3B4A1A041085" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_0E3D87EAC05C0B52BC193B4A1A04921E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_D5E379AACCA9DA95781E3B4A1A041085" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_0E3D87EAC05C0B52BC193B4A1A04921E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_7FB114B1764C323677CB3B4A1A04076B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_D5E379AACCA9DA95781E3B4A1A041085" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_7FB114B1764C323677CB3B4A1A04076B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_9A5BF01DBB3395BD148F3B4A1A044605" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxRollForward_D5E379AACCA9DA95781E3B4A1A041085" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPortionAttributableToParent_9A5BF01DBB3395BD148F3B4A1A044605" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/AccumulatedOtherComprehensiveLossTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/BalanceSheetComponents" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsAccruedWarrantiesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsInventoriesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsInventoryAdjustmentsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsNarrativeDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsPropertyPlantAndEquipmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_20A813AD8776761274700F8F840DABB0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5462148FAD077ADD3D0B0F8F840C43F1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_20A813AD8776761274700F8F840DABB0" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5462148FAD077ADD3D0B0F8F840C43F1" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_58DE8B133374A199ED610F8F840CCF9C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5462148FAD077ADD3D0B0F8F840C43F1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_58DE8B133374A199ED610F8F840CCF9C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4E77A623A08AC7451E9D0F8F840C8DBD_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_58DE8B133374A199ED610F8F840CCF9C" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4E77A623A08AC7451E9D0F8F840C8DBD_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4E77A623A08AC7451E9D0F8F840C8DBD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_58DE8B133374A199ED610F8F840CCF9C" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4E77A623A08AC7451E9D0F8F840C8DBD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LandMember" xlink:label="loc_us-gaap_LandMember_195A13ED4BE22C3851F10F8F840D5246" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4E77A623A08AC7451E9D0F8F840C8DBD" xlink:to="loc_us-gaap_LandMember_195A13ED4BE22C3851F10F8F840D5246" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_BuildingsAndLeaseholdImprovementsMember" xlink:label="loc_avnw_BuildingsAndLeaseholdImprovementsMember_11F1985282163016DBD00F8F840D028B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4E77A623A08AC7451E9D0F8F840C8DBD" xlink:to="loc_avnw_BuildingsAndLeaseholdImprovementsMember_11F1985282163016DBD00F8F840D028B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SoftwareDevelopmentMember" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_9A873185B39C616AF2D70F8F840D0831" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4E77A623A08AC7451E9D0F8F840C8DBD" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_9A873185B39C616AF2D70F8F840D0831" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_5C8734D80E0F1F6E67130F8F840DE2F0" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_4E77A623A08AC7451E9D0F8F840C8DBD" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_5C8734D80E0F1F6E67130F8F840DE2F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_86D84F4870A7DC4501970F8F840DF46A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_20A813AD8776761274700F8F840DABB0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_86D84F4870A7DC4501970F8F840DF46A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_8B39B4FDE521DC96F08A0F8F840D4289" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_20A813AD8776761274700F8F840DABB0" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_8B39B4FDE521DC96F08A0F8F840D4289" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_471EAF6C2321EB5DD8340F8F840D7054" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_20A813AD8776761274700F8F840DABB0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_471EAF6C2321EB5DD8340F8F840D7054" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsReceivablesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/BalanceSheetComponentsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CommitmentsAndContingencies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CommitmentsAndContingenciesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CommitmentsAndContingenciesNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_904F134A659E204ED164106DBE508BCF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:to="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_904F134A659E204ED164106DBE508BCF" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_D4FAD999F33D4B93EE4C106DBE51B945" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_904F134A659E204ED164106DBE508BCF" xlink:to="loc_us-gaap_RangeAxis_D4FAD999F33D4B93EE4C106DBE51B945" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_54D9185601736C14CF6C106DBE51482A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_D4FAD999F33D4B93EE4C106DBE51B945" xlink:to="loc_us-gaap_RangeMember_54D9185601736C14CF6C106DBE51482A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_54D9185601736C14CF6C106DBE51482A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_D4FAD999F33D4B93EE4C106DBE51B945" xlink:to="loc_us-gaap_RangeMember_54D9185601736C14CF6C106DBE51482A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_922BA4C76DE70ECFC2C8106DBE51E458" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_54D9185601736C14CF6C106DBE51482A" xlink:to="loc_us-gaap_MaximumMember_922BA4C76DE70ECFC2C8106DBE51E458" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis_9BB5C29931615BDACE8E106DBE51E632" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseByMajorPropertyClassTable_904F134A659E204ED164106DBE508BCF" xlink:to="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis_9BB5C29931615BDACE8E106DBE51E632" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseDomain" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseDomain_337F3CA14FBCE95503CB106DBE51416C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis_9BB5C29931615BDACE8E106DBE51E632" xlink:to="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseDomain_337F3CA14FBCE95503CB106DBE51416C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertySubjectToOrAvailableForOperatingLeaseDomain" xlink:label="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseDomain_337F3CA14FBCE95503CB106DBE51416C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseAxis_9BB5C29931615BDACE8E106DBE51E632" xlink:to="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseDomain_337F3CA14FBCE95503CB106DBE51416C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertySubjectToOperatingLeaseMember" xlink:label="loc_us-gaap_PropertySubjectToOperatingLeaseMember_01D2A75AD0F98E6D8A63106DBE511790" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseDomain_337F3CA14FBCE95503CB106DBE51416C" xlink:to="loc_us-gaap_PropertySubjectToOperatingLeaseMember_01D2A75AD0F98E6D8A63106DBE511790" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AreaOfRealEstateProperty" xlink:label="loc_us-gaap_AreaOfRealEstateProperty_45E87F449AEAAC1EBD8C106DBE51EABB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:to="loc_us-gaap_AreaOfRealEstateProperty_45E87F449AEAAC1EBD8C106DBE51EABB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_A7927E87C550468EB94D106DBE51281A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_A7927E87C550468EB94D106DBE51281A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_B721C8A32DCD7FB648A4106DBE512E30" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals_B721C8A32DCD7FB648A4106DBE512E30" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="loc_us-gaap_LeaseAndRentalExpense_587A90249C5849763CC6106DBE52D63C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:to="loc_us-gaap_LeaseAndRentalExpense_587A90249C5849763CC6106DBE52D63C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongTermPurchaseCommitmentAmount" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentAmount_93C16DA9A819F1CF4ABB106DBE52C401" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentAmount_93C16DA9A819F1CF4ABB106DBE52C401" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_GuaranteeTerm" xlink:label="loc_avnw_GuaranteeTerm_E01181AE433BAECF1880106DBE5232E7" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:to="loc_avnw_GuaranteeTerm_E01181AE433BAECF1880106DBE5232E7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_CDBB71AA5379026A3535106DBE5206C9" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertySubjectToOrAvailableForOperatingLeaseLineItems_6079D9D461F9B27E6ADF106DBE5184CA" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_CDBB71AA5379026A3535106DBE5206C9" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CommitmentsAndContingenciesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPolicies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPoliciesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskTable" xlink:label="loc_us-gaap_ConcentrationRiskTable_901E70E8C2F7AC1025943B49F4F75833" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:to="loc_us-gaap_ConcentrationRiskTable_901E70E8C2F7AC1025943B49F4F75833" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_8A9BBAF49B1CB0A2D2893B49F4F7A248" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_901E70E8C2F7AC1025943B49F4F75833" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_8A9BBAF49B1CB0A2D2893B49F4F7A248" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_50049351BBBDB5AC18EF3B49F4F79E84_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_8A9BBAF49B1CB0A2D2893B49F4F7A248" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_50049351BBBDB5AC18EF3B49F4F79E84_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_50049351BBBDB5AC18EF3B49F4F79E84" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_8A9BBAF49B1CB0A2D2893B49F4F7A248" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_50049351BBBDB5AC18EF3B49F4F79E84" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_14F041E47DEC604D98893B49F4F73C3C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_50049351BBBDB5AC18EF3B49F4F79E84" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_14F041E47DEC604D98893B49F4F73C3C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_36568DEAEDE5C0109EEF3B49F4F757A0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_901E70E8C2F7AC1025943B49F4F75833" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_36568DEAEDE5C0109EEF3B49F4F757A0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0507CAC33281D309BFC63B49F4F7CE31_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_36568DEAEDE5C0109EEF3B49F4F757A0" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0507CAC33281D309BFC63B49F4F7CE31_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0507CAC33281D309BFC63B49F4F7CE31" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_36568DEAEDE5C0109EEF3B49F4F757A0" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0507CAC33281D309BFC63B49F4F7CE31" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SalesRevenueNetMember" xlink:label="loc_us-gaap_SalesRevenueNetMember_600BB5C3F851D5084C2B3B49F4F70244" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0507CAC33281D309BFC63B49F4F7CE31" xlink:to="loc_us-gaap_SalesRevenueNetMember_600BB5C3F851D5084C2B3B49F4F70244" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountsReceivableMember" xlink:label="loc_us-gaap_AccountsReceivableMember_D24212A94B42262746D83B49F4F75FA0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_0507CAC33281D309BFC63B49F4F7CE31" xlink:to="loc_us-gaap_AccountsReceivableMember_D24212A94B42262746D83B49F4F75FA0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorCustomersAxis" xlink:label="loc_us-gaap_MajorCustomersAxis_430F41EFA351D250A7573B49F4F7DD36" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_901E70E8C2F7AC1025943B49F4F75833" xlink:to="loc_us-gaap_MajorCustomersAxis_430F41EFA351D250A7573B49F4F7DD36" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_32F0DFAAB5064CE87BCE3B49F4F7A139_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorCustomersAxis_430F41EFA351D250A7573B49F4F7DD36" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_32F0DFAAB5064CE87BCE3B49F4F7A139_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NameOfMajorCustomerDomain" xlink:label="loc_us-gaap_NameOfMajorCustomerDomain_32F0DFAAB5064CE87BCE3B49F4F7A139" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorCustomersAxis_430F41EFA351D250A7573B49F4F7DD36" xlink:to="loc_us-gaap_NameOfMajorCustomerDomain_32F0DFAAB5064CE87BCE3B49F4F7A139" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_MobileTelephoneNetworksMember" xlink:label="loc_avnw_MobileTelephoneNetworksMember_E896E5A91004806A02163B49F4F7CE46" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_32F0DFAAB5064CE87BCE3B49F4F7A139" xlink:to="loc_avnw_MobileTelephoneNetworksMember_E896E5A91004806A02163B49F4F7CE46" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_VerizonWirelessMember" xlink:label="loc_avnw_VerizonWirelessMember_FFE5E00922BD574B3A8D3B49F4F72E57" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NameOfMajorCustomerDomain_32F0DFAAB5064CE87BCE3B49F4F7A139" xlink:to="loc_avnw_VerizonWirelessMember_FFE5E00922BD574B3A8D3B49F4F72E57" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_7DFEEEA22DA05651F81A3B49F4F7276A" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_901E70E8C2F7AC1025943B49F4F75833" xlink:to="loc_us-gaap_RangeAxis_7DFEEEA22DA05651F81A3B49F4F7276A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_C749ED2F107D023AEE073B49F4F7478F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_7DFEEEA22DA05651F81A3B49F4F7276A" xlink:to="loc_us-gaap_RangeMember_C749ED2F107D023AEE073B49F4F7478F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_C749ED2F107D023AEE073B49F4F7478F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_7DFEEEA22DA05651F81A3B49F4F7276A" xlink:to="loc_us-gaap_RangeMember_C749ED2F107D023AEE073B49F4F7478F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_47822C70BADA4B5786C53B49F4F78775" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_C749ED2F107D023AEE073B49F4F7478F" xlink:to="loc_us-gaap_MinimumMember_47822C70BADA4B5786C53B49F4F78775" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_18B7D8FBA1C48C43C8C73B49F4F8E9BA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_C749ED2F107D023AEE073B49F4F7478F" xlink:to="loc_us-gaap_MaximumMember_18B7D8FBA1C48C43C8C73B49F4F8E9BA" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_AccountsReceivableCustomerLettersOfCredit" xlink:label="loc_avnw_AccountsReceivableCustomerLettersOfCredit_82BD1A395B48465B2D553B49F4F881D3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:to="loc_avnw_AccountsReceivableCustomerLettersOfCredit_82BD1A395B48465B2D553B49F4F881D3" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_InterestExpenseRelatedToDiscountOfLettersOfCredit" xlink:label="loc_avnw_InterestExpenseRelatedToDiscountOfLettersOfCredit_FAF89800855FBD9E254D3B49F4F8FEC4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:to="loc_avnw_InterestExpenseRelatedToDiscountOfLettersOfCredit_FAF89800855FBD9E254D3B49F4F8FEC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_464BFB2E03F61AFE85123B49F4F8567F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_464BFB2E03F61AFE85123B49F4F8567F" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_ProductWarrantyPeriod" xlink:label="loc_avnw_ProductWarrantyPeriod_63F07D2109B784C6925E3B49F4F8D7D0" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:to="loc_avnw_ProductWarrantyPeriod_63F07D2109B784C6925E3B49F4F8D7D0" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_NetworkManagementSoftwareProductWarrantyPeriod" xlink:label="loc_avnw_NetworkManagementSoftwareProductWarrantyPeriod_5B6224F35B745A1430543B49F4F8FEE9" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:to="loc_avnw_NetworkManagementSoftwareProductWarrantyPeriod_5B6224F35B745A1430543B49F4F8FEE9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_2D5FD9A95F6220D2A8473B49F4F86470" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_2D5FD9A95F6220D2A8473B49F4F86470" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_E129F00D5BDD0DE706603B49F4F8A19F" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_15301A4D7A14079386ED3B49F4F85DF2" xlink:to="loc_us-gaap_DefinedContributionPlanCostRecognized_E129F00D5BDD0DE706603B49F4F8A19F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPoliciesPolicies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPoliciesPropertyPlantAndEquipmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_FD7139940BAF81A28B0CB182BED31BEE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_34F8FF2B2F108E501C8AB182BED26852" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_FD7139940BAF81A28B0CB182BED31BEE" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_34F8FF2B2F108E501C8AB182BED26852" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_22D8213D6CB03BF40ABBB182BED3D4BE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_34F8FF2B2F108E501C8AB182BED26852" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_22D8213D6CB03BF40ABBB182BED3D4BE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C6E39819A5E22399E9C1B182BED32AE2_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_22D8213D6CB03BF40ABBB182BED3D4BE" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C6E39819A5E22399E9C1B182BED32AE2_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C6E39819A5E22399E9C1B182BED32AE2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_22D8213D6CB03BF40ABBB182BED3D4BE" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C6E39819A5E22399E9C1B182BED32AE2" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_BuildingsAndLeaseholdImprovementsMember" xlink:label="loc_avnw_BuildingsAndLeaseholdImprovementsMember_4EAF070DFA293D724BDDB182BED31C8D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C6E39819A5E22399E9C1B182BED32AE2" xlink:to="loc_avnw_BuildingsAndLeaseholdImprovementsMember_4EAF070DFA293D724BDDB182BED31C8D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SoftwareDevelopmentMember" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_59FEC2D05447E2FBF049B182BED38992" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C6E39819A5E22399E9C1B182BED32AE2" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_59FEC2D05447E2FBF049B182BED38992" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MachineryAndEquipmentMember" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_D9F0B16ADBF62BD3CC6BB182BED36C8F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_C6E39819A5E22399E9C1B182BED32AE2" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_D9F0B16ADBF62BD3CC6BB182BED36C8F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_26268B12919C036C64FEB182BED34595" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_34F8FF2B2F108E501C8AB182BED26852" xlink:to="loc_us-gaap_RangeAxis_26268B12919C036C64FEB182BED34595" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_47A9438DE3B68D068D8EB182BED32D23_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_26268B12919C036C64FEB182BED34595" xlink:to="loc_us-gaap_RangeMember_47A9438DE3B68D068D8EB182BED32D23_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_47A9438DE3B68D068D8EB182BED32D23" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_26268B12919C036C64FEB182BED34595" xlink:to="loc_us-gaap_RangeMember_47A9438DE3B68D068D8EB182BED32D23" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_49BB90BCE51FF07A524CB182BED3115A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_47A9438DE3B68D068D8EB182BED32D23" xlink:to="loc_us-gaap_MinimumMember_49BB90BCE51FF07A524CB182BED3115A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_304D47D098D26911B4EBB182BED318E8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_47A9438DE3B68D068D8EB182BED32D23" xlink:to="loc_us-gaap_MaximumMember_304D47D098D26911B4EBB182BED318E8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_D057C687259160127DB9B182BED3ABB7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_FD7139940BAF81A28B0CB182BED31BEE" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_D057C687259160127DB9B182BED3ABB7" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CompanyAndSummaryOfSignificantAccountingPoliciesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ConsolidatedBalanceSheets" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ConsolidatedStatementsOfComprehensiveLoss" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ConsolidatedStatementsOfOperations" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ConsolidatedStatementsOfStockholdersEquity" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_CE06DA682D151C6716220B79EAD801D8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:to="loc_us-gaap_StatementTable_CE06DA682D151C6716220B79EAD801D8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_C6D1A427F2104C8592E00B79EAD890CB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_CE06DA682D151C6716220B79EAD801D8" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_C6D1A427F2104C8592E00B79EAD890CB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_FC7E7385E30DF583E02F0B79EAD8EE9B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_C6D1A427F2104C8592E00B79EAD890CB" xlink:to="loc_us-gaap_EquityComponentDomain_FC7E7385E30DF583E02F0B79EAD8EE9B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_FC7E7385E30DF583E02F0B79EAD8EE9B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_C6D1A427F2104C8592E00B79EAD890CB" xlink:to="loc_us-gaap_EquityComponentDomain_FC7E7385E30DF583E02F0B79EAD8EE9B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_BB601A19D3C876269C5A0B79EAD8070D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_FC7E7385E30DF583E02F0B79EAD8EE9B" xlink:to="loc_us-gaap_CommonStockMember_BB601A19D3C876269C5A0B79EAD8070D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_A2F4C1C8569647B7F4780B79EAD8A834" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_FC7E7385E30DF583E02F0B79EAD8EE9B" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_A2F4C1C8569647B7F4780B79EAD8A834" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember_30EF56917B97D6ACC3620B79EAD80270" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_FC7E7385E30DF583E02F0B79EAD8EE9B" xlink:to="loc_us-gaap_RetainedEarningsMember_30EF56917B97D6ACC3620B79EAD80270" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_04201967776AB62143780B79EAD8294E" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_FC7E7385E30DF583E02F0B79EAD8EE9B" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_04201967776AB62143780B79EAD8294E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_6B3C77A06A53330176200B79EAD8BC84" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_6B3C77A06A53330176200B79EAD8BC84" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_0D2A0EC6DED446F2D04C0B79EAD82A6D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:to="loc_us-gaap_StockholdersEquity_0D2A0EC6DED446F2D04C0B79EAD82A6D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_F77812A89562D81DC0620B79EAD8FE40" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:to="loc_us-gaap_NetIncomeLoss_F77812A89562D81DC0620B79EAD8FE40" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_4E1756A81DA64B1E92B60B79EAD8C8C1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_4E1756A81DA64B1E92B60B79EAD8C8C1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_E17BBC97D28E9D9417200BE0916EEB04" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_E17BBC97D28E9D9417200BE0916EEB04" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_51EF13E54D274DC0327F0BE34215AE13" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_51EF13E54D274DC0327F0BE34215AE13" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_83134B5FFEE7AD426DD60BCA4D3B4CC8" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_33D9CE8A000E8EDD39D70B79EAD8E92A" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_83134B5FFEE7AD426DD60BCA4D3B4CC8" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CreditFacilityAndDebt" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/CreditFacilityAndDebtDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityLineItems" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityTable" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_569A6719814A0599473B0FE0873F4835" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_569A6719814A0599473B0FE0873F4835" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_E3AE317F5652FF73AFEB0FE0873F1B17" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_569A6719814A0599473B0FE0873F4835" xlink:to="loc_us-gaap_VariableRateAxis_E3AE317F5652FF73AFEB0FE0873F1B17" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_E2841B7AF74266763FAA0FE0873F8F27_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_E3AE317F5652FF73AFEB0FE0873F1B17" xlink:to="loc_us-gaap_VariableRateDomain_E2841B7AF74266763FAA0FE0873F8F27_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_E2841B7AF74266763FAA0FE0873F8F27" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_E3AE317F5652FF73AFEB0FE0873F1B17" xlink:to="loc_us-gaap_VariableRateDomain_E2841B7AF74266763FAA0FE0873F8F27" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PrimeRateMember" xlink:label="loc_us-gaap_PrimeRateMember_EE272B57B60C0A76D52F0FE0873F18FF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_E2841B7AF74266763FAA0FE0873F8F27" xlink:to="loc_us-gaap_PrimeRateMember_EE272B57B60C0A76D52F0FE0873F18FF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_A86ADFE4F676E9B9C2250FE0873F97E7" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_E2841B7AF74266763FAA0FE0873F8F27" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_A86ADFE4F676E9B9C2250FE0873F97E7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_BAF8E554812A4E5465F00FE0873F73AC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_569A6719814A0599473B0FE0873F4835" xlink:to="loc_us-gaap_DebtInstrumentAxis_BAF8E554812A4E5465F00FE0873F73AC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_B1D9E39E1317140CED350FE0873FA65D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_BAF8E554812A4E5465F00FE0873F73AC" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_B1D9E39E1317140CED350FE0873FA65D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_B1D9E39E1317140CED350FE0873FA65D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_BAF8E554812A4E5465F00FE0873F73AC" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_B1D9E39E1317140CED350FE0873FA65D" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_SiliconValleyBankMember" xlink:label="loc_avnw_SiliconValleyBankMember_87658A7A1BE99AB35D8A0FE0873FAF11" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_B1D9E39E1317140CED350FE0873FA65D" xlink:to="loc_avnw_SiliconValleyBankMember_87658A7A1BE99AB35D8A0FE0873FAF11" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_1ACB58D365DFB0F082470FE0873F5E32" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_569A6719814A0599473B0FE0873F4835" xlink:to="loc_us-gaap_RangeAxis_1ACB58D365DFB0F082470FE0873F5E32" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_CABE51D0EF49253E238C0FE0873F5FE2_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_1ACB58D365DFB0F082470FE0873F5E32" xlink:to="loc_us-gaap_RangeMember_CABE51D0EF49253E238C0FE0873F5FE2_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_CABE51D0EF49253E238C0FE0873F5FE2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_1ACB58D365DFB0F082470FE0873F5E32" xlink:to="loc_us-gaap_RangeMember_CABE51D0EF49253E238C0FE0873F5FE2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_95A836B3B06B8C4585160FE0873FEDF6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_CABE51D0EF49253E238C0FE0873F5FE2" xlink:to="loc_us-gaap_MaximumMember_95A836B3B06B8C4585160FE0873FEDF6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_A8DE806E8D4FCEC04BE30FE0873FC31D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_CABE51D0EF49253E238C0FE0873F5FE2" xlink:to="loc_us-gaap_MinimumMember_A8DE806E8D4FCEC04BE30FE0873FC31D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_E82F36F5208BFD4DDF3D0FE0873FF370" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_569A6719814A0599473B0FE0873F4835" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_E82F36F5208BFD4DDF3D0FE0873FF370" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_173981F32922857B482A0FE0873F7FE8_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_E82F36F5208BFD4DDF3D0FE0873FF370" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_173981F32922857B482A0FE0873F7FE8_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_173981F32922857B482A0FE0873F7FE8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_E82F36F5208BFD4DDF3D0FE0873FF370" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_173981F32922857B482A0FE0873F7FE8" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_TermLoanMember" xlink:label="loc_avnw_TermLoanMember_8F0D98DE332C740CFD5B0FE0873F7849" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_173981F32922857B482A0FE0873F7FE8" xlink:to="loc_avnw_TermLoanMember_8F0D98DE332C740CFD5B0FE0873F7849" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis_FB49805B6A9C406589010FE0873F7DAB" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_569A6719814A0599473B0FE0873F4835" xlink:to="loc_us-gaap_CreditFacilityAxis_FB49805B6A9C406589010FE0873F7DAB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_00C6741C71744C5B33BD0FE0873F5608_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_FB49805B6A9C406589010FE0873F7DAB" xlink:to="loc_us-gaap_CreditFacilityDomain_00C6741C71744C5B33BD0FE0873F5608_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain_00C6741C71744C5B33BD0FE0873F5608" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_FB49805B6A9C406589010FE0873F7DAB" xlink:to="loc_us-gaap_CreditFacilityDomain_00C6741C71744C5B33BD0FE0873F5608" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ForeignLineOfCreditMember" xlink:label="loc_us-gaap_ForeignLineOfCreditMember_19905B7FB54310D7D7940FE0873F7003" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_00C6741C71744C5B33BD0FE0873F5608" xlink:to="loc_us-gaap_ForeignLineOfCreditMember_19905B7FB54310D7D7940FE0873F7003" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="loc_us-gaap_LetterOfCreditMember_21620BF927148B5E889C0FE0873F37F3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_00C6741C71744C5B33BD0FE0873F5608" xlink:to="loc_us-gaap_LetterOfCreditMember_21620BF927148B5E889C0FE0873F37F3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt_81AFA5C493CEED52246D0FE0873F43AF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_LongTermDebt_81AFA5C493CEED52246D0FE0873F43AF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_3323C37C72BCBB5236A00FE0874FDB11" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_3323C37C72BCBB5236A00FE0874FDB11" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentTerm" xlink:label="loc_us-gaap_DebtInstrumentTerm_742A0F66364C6068A0850FE2830922BD" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_DebtInstrumentTerm_742A0F66364C6068A0850FE2830922BD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_FB73408C31F3F7AF77130FE0874F1606" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_FB73408C31F3F7AF77130FE0874F1606" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityCapacityAvailableForSpecificPurposeOtherThanForTradePurchases" xlink:label="loc_us-gaap_LineOfCreditFacilityCapacityAvailableForSpecificPurposeOtherThanForTradePurchases_6E773A137370F913FAA70FE0874F87AC" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_LineOfCreditFacilityCapacityAvailableForSpecificPurposeOtherThanForTradePurchases_6E773A137370F913FAA70FE0874F87AC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount" xlink:label="loc_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount_48FA4BCFB3FEB51CC9860FE0874F2045" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount_48FA4BCFB3FEB51CC9860FE0874F2045" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_83A8F338CA809DEED2EE0FEADC5E2852" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_83A8F338CA809DEED2EE0FEADC5E2852" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_AF69AA0F013D0CF714E30FE0874FE0B2" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_LineOfCredit_AF69AA0F013D0CF714E30FE0874FE0B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentDescriptionOfVariableRateBasis" xlink:label="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_61B79D9AE492032BA6A10FE0874F2F3F" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_DebtInstrumentDescriptionOfVariableRateBasis_61B79D9AE492032BA6A10FE0874F2F3F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_B49BFA4E2E6C73D9C4E40FE0874F41C7" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_B49BFA4E2E6C73D9C4E40FE0874F41C7" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_DebtInstrumentPeriodofInterestPaymentDue" xlink:label="loc_avnw_DebtInstrumentPeriodofInterestPaymentDue_5994D70D3FAA489140F50FE0874F59F7" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_avnw_DebtInstrumentPeriodofInterestPaymentDue_5994D70D3FAA489140F50FE0874F59F7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShortTermDebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_ShortTermDebtWeightedAverageInterestRate_A7E67AEC49AA6699212C0FE0874F7DBA" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_ShortTermDebtWeightedAverageInterestRate_A7E67AEC49AA6699212C0FE0874F7DBA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_BA573F1B6B6A115FE9500FE0874FCEAB" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_BA573F1B6B6A115FE9500FE0874FCEAB" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_DebtInstrumentDebtDefaultBasisSpreadonApplicableInterestRate" xlink:label="loc_avnw_DebtInstrumentDebtDefaultBasisSpreadonApplicableInterestRate_C5E389BA347AC064FE350FE0874FA010" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_avnw_DebtInstrumentDebtDefaultBasisSpreadonApplicableInterestRate_C5E389BA347AC064FE350FE0874FA010" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="loc_us-gaap_LongTermDebtCurrent_CEFF6CB99097DCFDB8FE0FE0874FA120" xlink:type="locator" />
    <definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_82E62C076D364A3EFDB90FE0873F5092" xlink:to="loc_us-gaap_LongTermDebtCurrent_CEFF6CB99097DCFDB8FE0FE0874FA120" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/Divestiture" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/DivestitureDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_7C6117F6E3961E6276323B4A19885917" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_7C6117F6E3961E6276323B4A19885917" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_BAB44F67BCD7CA6B67B03B4A1989433C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_7C6117F6E3961E6276323B4A19885917" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_BAB44F67BCD7CA6B67B03B4A1989433C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_B842FBC7FB6DC6531FB33B4A19898A6D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_BAB44F67BCD7CA6B67B03B4A1989433C" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_B842FBC7FB6DC6531FB33B4A19898A6D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_B842FBC7FB6DC6531FB33B4A19898A6D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_BAB44F67BCD7CA6B67B03B4A1989433C" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_B842FBC7FB6DC6531FB33B4A19898A6D" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_WimaxMember" xlink:label="loc_avnw_WimaxMember_45C1C612DEFBEB5326EC3B4A1994E21B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_B842FBC7FB6DC6531FB33B4A19898A6D" xlink:to="loc_avnw_WimaxMember_45C1C612DEFBEB5326EC3B4A1994E21B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_DD588A23AD2DA512612C3B4A199479D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_DD588A23AD2DA512612C3B4A199479D7" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_ProceedsFromContingentPayments" xlink:label="loc_avnw_ProceedsFromContingentPayments_CAFCBFE54D0E06C2F4163B4A19945912" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_avnw_ProceedsFromContingentPayments_CAFCBFE54D0E06C2F4163B4A19945912" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_DiscontinuedOperationsContingentConsideration" xlink:label="loc_avnw_DiscontinuedOperationsContingentConsideration_D44BCFDD0BC2440114503B4A199BD6A8" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_avnw_DiscontinuedOperationsContingentConsideration_D44BCFDD0BC2440114503B4A199BD6A8" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_DiscontinuedOperationsPotentialCashPaymentsToAcquiree" xlink:label="loc_avnw_DiscontinuedOperationsPotentialCashPaymentsToAcquiree_92448B88E8EF78A23A263B4A199BCB05" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_avnw_DiscontinuedOperationsPotentialCashPaymentsToAcquiree_92448B88E8EF78A23A263B4A199BCB05" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_PaymentOnDivestiturePayables" xlink:label="loc_avnw_PaymentOnDivestiturePayables_885D76B555BB81A46A423B4A199ECD9B" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_avnw_PaymentOnDivestiturePayables_885D76B555BB81A46A423B4A199ECD9B" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_DisposalGroupIncludingDiscontinuedOperationAccountsNotesandLoansReceivableWriteDown" xlink:label="loc_avnw_DisposalGroupIncludingDiscontinuedOperationAccountsNotesandLoansReceivableWriteDown_334299E0B38A7BBED2683B4A199E60DD" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_avnw_DisposalGroupIncludingDiscontinuedOperationAccountsNotesandLoansReceivableWriteDown_334299E0B38A7BBED2683B4A199E60DD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_E8BD2E5741FD689288803B4A199EF790" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrent_E8BD2E5741FD689288803B4A199EF790" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_DisposalGroupDiscontinuedOperationGainLossOnMeasurementAndDisposal" xlink:label="loc_avnw_DisposalGroupDiscontinuedOperationGainLossOnMeasurementAndDisposal_47A4A0EA75F9274C8BA63B4A199E02E7" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_avnw_DisposalGroupDiscontinuedOperationGainLossOnMeasurementAndDisposal_47A4A0EA75F9274C8BA63B4A199E02E7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_8A805B0D13E1E6B06D243B4A199F8209" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_DC66DCEC70A43132238B3B4A1994F8C5" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_8A805B0D13E1E6B06D243B4A199F8209" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_4EB45449AE222718B9183B4A199F9B5C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_8A805B0D13E1E6B06D243B4A199F8209" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_4EB45449AE222718B9183B4A199F9B5C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_45BA8738355E2A3AF3233B4A199F3969" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_8A805B0D13E1E6B06D243B4A199F8209" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_45BA8738355E2A3AF3233B4A199F3969" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_16DDE3538C5F671333803B4A199FCF18" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_8A805B0D13E1E6B06D243B4A199F8209" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax_16DDE3538C5F671333803B4A199FCF18" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_4F23DDE790410B1A5BA93B4A199F28E1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_8A805B0D13E1E6B06D243B4A199F8209" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation_4F23DDE790410B1A5BA93B4A199F28E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_53BD0F3073F59290A0B93B4A199F8128" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationIncomeStatementDisclosuresAbstract_8A805B0D13E1E6B06D243B4A199F8209" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_53BD0F3073F59290A0B93B4A199F8128" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/DivestitureTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/DocumentAndEntityInformationDocument" xlink:type="extended">
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentInformationLineItems" xlink:label="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentInformationTable" xlink:label="loc_dei_DocumentInformationTable_5870028763C87F06B3CC10DA2C38161B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_DocumentInformationTable_5870028763C87F06B3CC10DA2C38161B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentInformationDocumentAxis" xlink:label="loc_dei_DocumentInformationDocumentAxis_00B22E2221DB7E6F790310DA2C395C09" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_5870028763C87F06B3CC10DA2C38161B" xlink:to="loc_dei_DocumentInformationDocumentAxis_00B22E2221DB7E6F790310DA2C395C09" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentDomain" xlink:label="loc_dei_DocumentDomain_9228E4795CC20272112D10DA2C392619_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_DocumentInformationDocumentAxis_00B22E2221DB7E6F790310DA2C395C09" xlink:to="loc_dei_DocumentDomain_9228E4795CC20272112D10DA2C392619_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentDomain" xlink:label="loc_dei_DocumentDomain_9228E4795CC20272112D10DA2C392619" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_DocumentInformationDocumentAxis_00B22E2221DB7E6F790310DA2C395C09" xlink:to="loc_dei_DocumentDomain_9228E4795CC20272112D10DA2C392619" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_6B938C563CC835F1C9ED10DA2C39FEA6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_EntityRegistrantName_6B938C563CC835F1C9ED10DA2C39FEA6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_FAAD589899BCF775F66410DA2C39AD3C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_EntityCentralIndexKey_FAAD589899BCF775F66410DA2C39AD3C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_6EB9B21A42FBAEB9DA7510DA2C393D25" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_CurrentFiscalYearEndDate_6EB9B21A42FBAEB9DA7510DA2C393D25" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_099E8CDC1161E337D25C10DA2C397875" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_EntityFilerCategory_099E8CDC1161E337D25C10DA2C397875" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_800565B3C28D6E378BD510DA2C39C829" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_DocumentType_800565B3C28D6E378BD510DA2C39C829" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_57E8950109F056F147A910DA2C398E0E" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_DocumentPeriodEndDate_57E8950109F056F147A910DA2C398E0E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_C10F7B1DFDD5D14ED69410DA2C3996B2" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_DocumentFiscalYearFocus_C10F7B1DFDD5D14ED69410DA2C3996B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_6288F21F7559D6E990AA10DA2C390D70" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_DocumentFiscalPeriodFocus_6288F21F7559D6E990AA10DA2C390D70" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_30CD2B49FFA33F73945F10DA2C391E15" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_AmendmentFlag_30CD2B49FFA33F73945F10DA2C391E15" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_2FBC98E37046DD9790C910DA2C3979C5" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_2FBC98E37046DD9790C910DA2C3979C5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_4E4E866C02CF85D8D67110DA2C39CD33" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_4E4E866C02CF85D8D67110DA2C39CD33" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_DABBB1C72F94FC43123310DA2C39C893" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_EntityVoluntaryFilers_DABBB1C72F94FC43123310DA2C39C893" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_86254F37754E4E82F93C10DA2C39AF1F" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_EntityCurrentReportingStatus_86254F37754E4E82F93C10DA2C39AF1F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityPublicFloat" xlink:label="loc_dei_EntityPublicFloat_8A5A6A102DB80BF6360110DA2C3A3C9F" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_4AE95A1A1B371D25031510DA2C39AA0B" xlink:to="loc_dei_EntityPublicFloat_8A5A6A102DB80BF6360110DA2C3A3C9F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/FairValueMeasurementsOfAssetsAndLiabilities" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/FairValueMeasurementsOfAssetsAndLiabilitiesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_F70CA6E4B3C24A02094E3B4A19D79AAE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_B539D31D87478B8BDC9C3B4A19D6B959" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_F70CA6E4B3C24A02094E3B4A19D79AAE" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_B539D31D87478B8BDC9C3B4A19D6B959" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_3FA4DD8797AFC80043FA3B851D1F0A61" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_B539D31D87478B8BDC9C3B4A19D6B959" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_3FA4DD8797AFC80043FA3B851D1F0A61" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_AE534CA2DD431607E5023B85CCBE9DD3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_3FA4DD8797AFC80043FA3B851D1F0A61" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_AE534CA2DD431607E5023B85CCBE9DD3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_AE534CA2DD431607E5023B85CCBE9DD3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_3FA4DD8797AFC80043FA3B851D1F0A61" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_AE534CA2DD431607E5023B85CCBE9DD3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_614E1A4B9D40A7E9DE5C3B8563806C4E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_AE534CA2DD431607E5023B85CCBE9DD3" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_614E1A4B9D40A7E9DE5C3B8563806C4E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_D9DF5AEAA143C5E827E53B4A19D6E0E6" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_B539D31D87478B8BDC9C3B4A19D6B959" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_D9DF5AEAA143C5E827E53B4A19D6E0E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_60C150EA85E931EE71433B4A19D6C5C8_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_D9DF5AEAA143C5E827E53B4A19D6E0E6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_60C150EA85E931EE71433B4A19D6C5C8_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_60C150EA85E931EE71433B4A19D6C5C8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_D9DF5AEAA143C5E827E53B4A19D6E0E6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_60C150EA85E931EE71433B4A19D6C5C8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_FFEF7683202F17B31EB83B4A19D6C8F8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_60C150EA85E931EE71433B4A19D6C5C8" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_FFEF7683202F17B31EB83B4A19D6C8F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_6B1A47B10016702F66F63B4A19D65F1E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_60C150EA85E931EE71433B4A19D6C5C8" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_6B1A47B10016702F66F63B4A19D65F1E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_6A785300507C82FC8B5B3B4A19D6CFD6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_B539D31D87478B8BDC9C3B4A19D6B959" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_6A785300507C82FC8B5B3B4A19D6CFD6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_371E7AF734BD51EA81413B4A19D6BD6C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_6A785300507C82FC8B5B3B4A19D6CFD6" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_371E7AF734BD51EA81413B4A19D6BD6C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_FB79E051D7174A472AFA3B4A19D6C4E9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_6A785300507C82FC8B5B3B4A19D6CFD6" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_FB79E051D7174A472AFA3B4A19D6C4E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_371E7AF734BD51EA81413B4A19D6BD6C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_FB79E051D7174A472AFA3B4A19D6C4E9" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_371E7AF734BD51EA81413B4A19D6BD6C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_737891B2E26BF73C957F3B4A19D6CF8E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_FB79E051D7174A472AFA3B4A19D6C4E9" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_737891B2E26BF73C957F3B4A19D6CF8E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F7B409BD4919846EE26A3B4A19D71C0E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_FB79E051D7174A472AFA3B4A19D6C4E9" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_F7B409BD4919846EE26A3B4A19D71C0E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsAxis" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_FBD820B9AE98F2A5E8123B4A19D71C22" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_B539D31D87478B8BDC9C3B4A19D6B959" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_FBD820B9AE98F2A5E8123B4A19D71C22" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_BFC8ACE70995C9E97C2B3B4A19D7E2A6_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_FBD820B9AE98F2A5E8123B4A19D71C22" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_BFC8ACE70995C9E97C2B3B4A19D7E2A6_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_BFC8ACE70995C9E97C2B3B4A19D7E2A6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_FBD820B9AE98F2A5E8123B4A19D71C22" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_BFC8ACE70995C9E97C2B3B4A19D7E2A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BankTimeDepositsMember" xlink:label="loc_us-gaap_BankTimeDepositsMember_F7D163C37075B0B37B9F3B4A19D70F27" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_BFC8ACE70995C9E97C2B3B4A19D7E2A6" xlink:to="loc_us-gaap_BankTimeDepositsMember_F7D163C37075B0B37B9F3B4A19D70F27" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MoneyMarketFundsMember" xlink:label="loc_us-gaap_MoneyMarketFundsMember_86E50707FAAA13EF34AC3B4A19D7B901" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_BFC8ACE70995C9E97C2B3B4A19D7E2A6" xlink:to="loc_us-gaap_MoneyMarketFundsMember_86E50707FAAA13EF34AC3B4A19D7B901" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_2F516CD24A1C1E4478603B4A19D75796" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_F70CA6E4B3C24A02094E3B4A19D79AAE" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_2F516CD24A1C1E4478603B4A19D75796" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_B0E1A788C503F669808B3B4A19D8B161" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_F70CA6E4B3C24A02094E3B4A19D79AAE" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_B0E1A788C503F669808B3B4A19D8B161" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_C204A7BB106DA3B9933D3B4A19D80F92" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_F70CA6E4B3C24A02094E3B4A19D79AAE" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_C204A7BB106DA3B9933D3B4A19D80F92" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_FairValueDisclosureNumberofFinancialInstitutions" xlink:label="loc_avnw_FairValueDisclosureNumberofFinancialInstitutions_77E35450D6184B5643B73B4A19D89126" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_F70CA6E4B3C24A02094E3B4A19D79AAE" xlink:to="loc_avnw_FairValueDisclosureNumberofFinancialInstitutions_77E35450D6184B5643B73B4A19D89126" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_NetAssetValuePerShareFairValueDisclosure" xlink:label="loc_avnw_NetAssetValuePerShareFairValueDisclosure_17C9D09508A9D1EC8C963B4A19D837BF" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_F70CA6E4B3C24A02094E3B4A19D79AAE" xlink:to="loc_avnw_NetAssetValuePerShareFairValueDisclosure_17C9D09508A9D1EC8C963B4A19D837BF" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/FairValueMeasurementsOfAssetsAndLiabilitiesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssets" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssetsFutureAmortizationDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssetsGoodwillBySegmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_D840D334B52C3D4838B9ADDAA86C8804" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_224F952E9FD9DD10E74EADDAA86786B0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_D840D334B52C3D4838B9ADDAA86C8804" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_224F952E9FD9DD10E74EADDAA86786B0" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_57E890D7238E38BFCFD8ADDAA8676558" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_224F952E9FD9DD10E74EADDAA86786B0" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_57E890D7238E38BFCFD8ADDAA8676558" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_C24104818B529AFAA0E1ADDAA86C865A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_57E890D7238E38BFCFD8ADDAA8676558" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_C24104818B529AFAA0E1ADDAA86C865A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_C24104818B529AFAA0E1ADDAA86C865A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_57E890D7238E38BFCFD8ADDAA8676558" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_C24104818B529AFAA0E1ADDAA86C865A" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_TelsimaMember" xlink:label="loc_avnw_TelsimaMember_F291830FB51896EF8D34ADDAA86C5EC7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_C24104818B529AFAA0E1ADDAA86C865A" xlink:to="loc_avnw_TelsimaMember_F291830FB51896EF8D34ADDAA86C5EC7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_EEE7DB0A3B8751355CB7ADDAA86C2557" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_D840D334B52C3D4838B9ADDAA86C8804" xlink:to="loc_us-gaap_GoodwillRollForward_EEE7DB0A3B8751355CB7ADDAA86C2557" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_3051761ED2B054E788AEADDAA86D8C88" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_EEE7DB0A3B8751355CB7ADDAA86C2557" xlink:to="loc_us-gaap_Goodwill_3051761ED2B054E788AEADDAA86D8C88" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GoodwillImpairmentLoss" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_CF0A27D8FECC26F1E697ADDAA86D2342" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_EEE7DB0A3B8751355CB7ADDAA86C2557" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_CF0A27D8FECC26F1E697ADDAA86D2342" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssetsIdentifiableIntangibleAssetsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_EC353E13B177A1D3A1703C1E437EF8F2" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_F597AA9F20A04FAF80E53C1E437D0FB1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_EC353E13B177A1D3A1703C1E437EF8F2" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_F597AA9F20A04FAF80E53C1E437D0FB1" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_02D1345B99E946DE0D813C1E437D344B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_F597AA9F20A04FAF80E53C1E437D0FB1" xlink:to="loc_us-gaap_RangeAxis_02D1345B99E946DE0D813C1E437D344B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_D0A57E9AFEDC2E0866A63C1E437D4EA9_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_02D1345B99E946DE0D813C1E437D344B" xlink:to="loc_us-gaap_RangeMember_D0A57E9AFEDC2E0866A63C1E437D4EA9_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_D0A57E9AFEDC2E0866A63C1E437D4EA9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_02D1345B99E946DE0D813C1E437D344B" xlink:to="loc_us-gaap_RangeMember_D0A57E9AFEDC2E0866A63C1E437D4EA9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_2D1E5C2A7C3AC67B3E203C1E437D5965" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_D0A57E9AFEDC2E0866A63C1E437D4EA9" xlink:to="loc_us-gaap_MinimumMember_2D1E5C2A7C3AC67B3E203C1E437D5965" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_15F332157F69D71AD8523C1E437DD168" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_D0A57E9AFEDC2E0866A63C1E437D4EA9" xlink:to="loc_us-gaap_MaximumMember_15F332157F69D71AD8523C1E437DD168" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1F38C0C4179FE29AF2A53C1E437DD467" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_F597AA9F20A04FAF80E53C1E437D0FB1" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1F38C0C4179FE29AF2A53C1E437DD467" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_89F2AFFBA8E4320022533C1E437D7DFA_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1F38C0C4179FE29AF2A53C1E437DD467" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_89F2AFFBA8E4320022533C1E437D7DFA_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_89F2AFFBA8E4320022533C1E437D7DFA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1F38C0C4179FE29AF2A53C1E437DD467" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_89F2AFFBA8E4320022533C1E437D7DFA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TechnologyBasedIntangibleAssetsMember" xlink:label="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_E2491DFF9880729FB5FE3C25871A4204" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_89F2AFFBA8E4320022533C1E437D7DFA" xlink:to="loc_us-gaap_TechnologyBasedIntangibleAssetsMember_E2491DFF9880729FB5FE3C25871A4204" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_768E888C542B6934D5C33C1E437EE763" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_89F2AFFBA8E4320022533C1E437D7DFA" xlink:to="loc_us-gaap_CustomerRelationshipsMember_768E888C542B6934D5C33C1E437EE763" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsRollForward" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_185923939A1C72DAFE933C1E437EE173" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_EC353E13B177A1D3A1703C1E437EF8F2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_185923939A1C72DAFE933C1E437EE173" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_532151623130428B07773C1E437ED22A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_185923939A1C72DAFE933C1E437EE173" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_532151623130428B07773C1E437ED22A" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_AmortizationOfIdentifiableIntangibleAssets" xlink:label="loc_avnw_AmortizationOfIdentifiableIntangibleAssets_9576488D1529D31D48803C1E437E03B2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_185923939A1C72DAFE933C1E437EE173" xlink:to="loc_avnw_AmortizationOfIdentifiableIntangibleAssets_9576488D1529D31D48803C1E437E03B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_F9507BDE81D88EE4A6603C1E437E076F" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_185923939A1C72DAFE933C1E437EE173" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_F9507BDE81D88EE4A6603C1E437E076F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/GoodwillAndIdentifiableIntangibleAssetsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/IncomeTaxes" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/IncomeTaxesComponentsOfDeferredTaxAssetsAndLiabilitiesDetails" xlink:type="extended">
    <loc xlink:href="avnw-20140627.xsd#avnw_DeferredTaxAssetsAndLiabilitiesLineItems" xlink:label="loc_avnw_DeferredTaxAssetsAndLiabilitiesLineItems_CAA04D9A6F3798B03B163C1F754E6228" xlink:type="locator" />
    <loc xlink:href="avnw-20140627.xsd#avnw_ComponentsOfDeferredTaxAssetsAndLiabilitiesTable" xlink:label="loc_avnw_ComponentsOfDeferredTaxAssetsAndLiabilitiesTable_32745AF88A23F5F8172A3C1F754E92A0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_avnw_DeferredTaxAssetsAndLiabilitiesLineItems_CAA04D9A6F3798B03B163C1F754E6228" xlink:to="loc_avnw_ComponentsOfDeferredTaxAssetsAndLiabilitiesTable_32745AF88A23F5F8172A3C1F754E92A0" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_EEEECE8C7398D42C78713C4748D94D8A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_avnw_ComponentsOfDeferredTaxAssetsAndLiabilitiesTable_32745AF88A23F5F8172A3C1F754E92A0" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_EEEECE8C7398D42C78713C4748D94D8A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_9ED667A0FE6DC15933453C47D58698C3_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_EEEECE8C7398D42C78713C4748D94D8A" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_9ED667A0FE6DC15933453C47D58698C3_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_9ED667A0FE6DC15933453C47D58698C3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_EEEECE8C7398D42C78713C4748D94D8A" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_9ED667A0FE6DC15933453C47D58698C3" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_CurrentMember" xlink:label="loc_avnw_CurrentMember_B0EFA27E89C3A4A9CFC43C47D5903F50" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_9ED667A0FE6DC15933453C47D58698C3" xlink:to="loc_avnw_CurrentMember_B0EFA27E89C3A4A9CFC43C47D5903F50" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_NoncurrentMember" xlink:label="loc_avnw_NoncurrentMember_1992BB45C7477301C5DD3C47D590ECFF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_9ED667A0FE6DC15933453C47D58698C3" xlink:to="loc_avnw_NoncurrentMember_1992BB45C7477301C5DD3C47D590ECFF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_DeferredTaxAssetsAndLiabilitiesLineItems_CAA04D9A6F3798B03B163C1F754E6228" xlink:to="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsInventory" xlink:label="loc_us-gaap_DeferredTaxAssetsInventory_A6B3A89BF50B53EE703E3C1F754E3CB7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsInventory_A6B3A89BF50B53EE703E3C1F754E3CB7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_0748F6B24DEC2A0A7D7A3C1F754E52D8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities_0748F6B24DEC2A0A7D7A3C1F754E52D8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_C5914624652DA867C1BA3C1F754E8708" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts_C5914624652DA867C1BA3C1F754E8708" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:label="loc_us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_FA4FCB8C2D5693B964BC3C1F754E34EB" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_FA4FCB8C2D5693B964BC3C1F754E34EB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets" xlink:label="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_A97F424D2FDB23A1D7843C1F754EA31F" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_A97F424D2FDB23A1D7843C1F754EA31F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_F2B81975F1BB2431A55C3C1F754E897D" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_F2B81975F1BB2431A55C3C1F754E897D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsDeferredIncome" xlink:label="loc_us-gaap_DeferredTaxAssetsDeferredIncome_4DBC372CAC4D569DF88A3C1F754EE92F" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsDeferredIncome_4DBC372CAC4D569DF88A3C1F754EE92F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses" xlink:label="loc_us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses_D0A63B9A9BE08C785E6B3C1F754E200D" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses_D0A63B9A9BE08C785E6B3C1F754E200D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_E4C51A9158A72A16D0113C1F754EA8CB" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_E4C51A9158A72A16D0113C1F754EA8CB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_06B2FCEC0CF015DB14A33C1F754E4869" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_06B2FCEC0CF015DB14A33C1F754E4869" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_4225C6CFEE5BAE1AF2E73C1F754E6634" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_4225C6CFEE5BAE1AF2E73C1F754E6634" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_16C33638AF978339B1EC3C1F754E029E" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_16C33638AF978339B1EC3C1F754E029E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_1EA9495C09811D7A9C233C1F754E9D94" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_1EA9495C09811D7A9C233C1F754E9D94" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_DB567BC129FA9C7122DD3C1F754E0029" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_0756EF86E13C2C3F36E53C1F754ECFD6" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_DB567BC129FA9C7122DD3C1F754E0029" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_631B8E535191351D72473C1F754E1A9E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_DeferredTaxAssetsAndLiabilitiesLineItems_CAA04D9A6F3798B03B163C1F754E6228" xlink:to="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_631B8E535191351D72473C1F754E1A9E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_B5180C47A4DF44B399B93C1F754E768A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_631B8E535191351D72473C1F754E1A9E" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_B5180C47A4DF44B399B93C1F754E768A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_E7B8240EB84351178A0C3C1F754E4570" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_631B8E535191351D72473C1F754E1A9E" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_E7B8240EB84351178A0C3C1F754E4570" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_E9AEFB354ED86955F9843C1F754ED04D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_631B8E535191351D72473C1F754E1A9E" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_E9AEFB354ED86955F9843C1F754ED04D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_F7C57B67B303589C0E843C1F754E3FE5" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_631B8E535191351D72473C1F754E1A9E" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_F7C57B67B303589C0E843C1F754E3FE5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxLiabilitiesCurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesCurrent_88B1FA54DCBA6D80501E3C1F754E39C6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_DeferredTaxAssetsAndLiabilitiesLineItems_CAA04D9A6F3798B03B163C1F754E6228" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesCurrent_88B1FA54DCBA6D80501E3C1F754E39C6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredTaxLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_CF1ACF4DA0009E31E3693C1F754E0C6B" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_DeferredTaxAssetsAndLiabilitiesLineItems_CAA04D9A6F3798B03B163C1F754E6228" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesNoncurrent_CF1ACF4DA0009E31E3693C1F754E0C6B" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/IncomeTaxesComponentsOfIncomeTaxExpenseDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/IncomeTaxesEffectiveIncomeTaxReconciliationDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/IncomeTaxesLossFromContinuingOperationsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/IncomeTaxesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/IncomeTaxesUnrecognizedTaxBenefitActivityDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/NetLossPerShareOfCommonStock" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/NetLossPerShareOfCommonStockDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_C7E7FA3B65C8D26FDD7E0F978C34D3D5" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7F932BFEE67B35AE31CB0F978C348B0F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_C7E7FA3B65C8D26FDD7E0F978C34D3D5" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7F932BFEE67B35AE31CB0F978C348B0F" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_3F826792DED929F2B95A0F978C34F6C9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_7F932BFEE67B35AE31CB0F978C348B0F" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_3F826792DED929F2B95A0F978C34F6C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_829DFA59D541A69BA5600F978C348575_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_3F826792DED929F2B95A0F978C34F6C9" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_829DFA59D541A69BA5600F978C348575_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_829DFA59D541A69BA5600F978C348575" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_3F826792DED929F2B95A0F978C34F6C9" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_829DFA59D541A69BA5600F978C348575" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_691F0B535AD4C490FC870F978C3413E7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_829DFA59D541A69BA5600F978C348575" xlink:to="loc_us-gaap_EmployeeStockOptionMember_691F0B535AD4C490FC870F978C3413E7" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_RestrictedStockandPerformanceSharesandUnitsMember" xlink:label="loc_avnw_RestrictedStockandPerformanceSharesandUnitsMember_860B3E123C066CFFF7820F978C34BEF9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_829DFA59D541A69BA5600F978C348575" xlink:to="loc_avnw_RestrictedStockandPerformanceSharesandUnitsMember_860B3E123C066CFFF7820F978C34BEF9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_DC779C5FA2476DCFC8320F978C34A284" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_C7E7FA3B65C8D26FDD7E0F978C34D3D5" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_DC779C5FA2476DCFC8320F978C34A284" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/NetLossPerShareOfCommonStockTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/QuarterlyFinancialDataUnaudited" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/QuarterlyFinancialDataUnauditedIncomeStatementEffectsOfDiscontinuedOperationsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/QuarterlyFinancialDataUnauditedSummarizedQuarterlyDataDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/QuarterlyFinancialDataUnauditedTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/RestructuringActivities" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/RestructuringActivitiesCostsIncurredDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_46BA11486215008840EE3AB4F0495B9F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_C376E95FBEB7C5AC7E2E3AB4F049ECBE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_46BA11486215008840EE3AB4F0495B9F" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_C376E95FBEB7C5AC7E2E3AB4F049ECBE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_417EB3D53D6F4E0DB3283AB4F0499772" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_C376E95FBEB7C5AC7E2E3AB4F049ECBE" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_417EB3D53D6F4E0DB3283AB4F0499772" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_0EA4D516DB1B405AEF143AB4F049ED20_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_417EB3D53D6F4E0DB3283AB4F0499772" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_0EA4D516DB1B405AEF143AB4F049ED20_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_0EA4D516DB1B405AEF143AB4F049ED20" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_417EB3D53D6F4E0DB3283AB4F0499772" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_0EA4D516DB1B405AEF143AB4F049ED20" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_4762B0BEC0C6DB1BACD53AB4F049FDE4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_0EA4D516DB1B405AEF143AB4F049ED20" xlink:to="loc_us-gaap_EmployeeSeveranceMember_4762B0BEC0C6DB1BACD53AB4F049FDE4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FacilityClosingMember" xlink:label="loc_us-gaap_FacilityClosingMember_A75D78049C9092623F763AB4F0495E06" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_0EA4D516DB1B405AEF143AB4F049ED20" xlink:to="loc_us-gaap_FacilityClosingMember_A75D78049C9092623F763AB4F0495E06" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_9D7DC93548DAF9F87F893AB4F04905A8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_C376E95FBEB7C5AC7E2E3AB4F049ECBE" xlink:to="loc_us-gaap_RestructuringPlanAxis_9D7DC93548DAF9F87F893AB4F04905A8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_736C6CC92E8F9618C7AF3AB4F04903A9_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_9D7DC93548DAF9F87F893AB4F04905A8" xlink:to="loc_us-gaap_RestructuringPlanDomain_736C6CC92E8F9618C7AF3AB4F04903A9_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_736C6CC92E8F9618C7AF3AB4F04903A9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_9D7DC93548DAF9F87F893AB4F04905A8" xlink:to="loc_us-gaap_RestructuringPlanDomain_736C6CC92E8F9618C7AF3AB4F04903A9" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_FiscalTwoThousandFourteenFifteenPlanMember" xlink:label="loc_avnw_FiscalTwoThousandFourteenFifteenPlanMember_61195DFED13D2B86727D3AB4F0492949" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_736C6CC92E8F9618C7AF3AB4F04903A9" xlink:to="loc_avnw_FiscalTwoThousandFourteenFifteenPlanMember_61195DFED13D2B86727D3AB4F0492949" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_FiscalTwoThousandThirteenFourteenPlanMember" xlink:label="loc_avnw_FiscalTwoThousandThirteenFourteenPlanMember_EAA678B2660D0D6858C93AB4F04915C5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_736C6CC92E8F9618C7AF3AB4F04903A9" xlink:to="loc_avnw_FiscalTwoThousandThirteenFourteenPlanMember_EAA678B2660D0D6858C93AB4F04915C5" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_FiscalTwoThousandElevenPlanMember" xlink:label="loc_avnw_FiscalTwoThousandElevenPlanMember_9FB009B8A79AB05DC89C3AB4F049D575" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_736C6CC92E8F9618C7AF3AB4F04903A9" xlink:to="loc_avnw_FiscalTwoThousandElevenPlanMember_9FB009B8A79AB05DC89C3AB4F049D575" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_E132B7E637114059BE673AB4F049F2E7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_46BA11486215008840EE3AB4F0495B9F" xlink:to="loc_us-gaap_RestructuringCharges_E132B7E637114059BE673AB4F049F2E7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringAndRelatedCostCostIncurredToDate1" xlink:label="loc_us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_40BFBCF90D0ECADCB7AE3AB4F049D0A3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_46BA11486215008840EE3AB4F0495B9F" xlink:to="loc_us-gaap_RestructuringAndRelatedCostCostIncurredToDate1_40BFBCF90D0ECADCB7AE3AB4F049D0A3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1_CC641C69DD2EF833EF993AB4F0495251" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_46BA11486215008840EE3AB4F0495B9F" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1_CC641C69DD2EF833EF993AB4F0495251" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedCost1" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_972F472482AE4805DB763AB4F0495EA1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_46BA11486215008840EE3AB4F0495B9F" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedCost1_972F472482AE4805DB763AB4F0495EA1" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/RestructuringActivitiesRestructuringLiabilityDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_5F47324793AC10D580C7E97DDA819F6B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_868E57B97AAD764D7D6CE97DDA80E773" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5F47324793AC10D580C7E97DDA819F6B" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_868E57B97AAD764D7D6CE97DDA80E773" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_131CCEBD34064C20720EE97DDA80779D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_868E57B97AAD764D7D6CE97DDA80E773" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_131CCEBD34064C20720EE97DDA80779D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_71EE7D3A7434695822D0E97DDA813603_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_131CCEBD34064C20720EE97DDA80779D" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_71EE7D3A7434695822D0E97DDA813603_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TypeOfRestructuringDomain" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_71EE7D3A7434695822D0E97DDA813603" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_131CCEBD34064C20720EE97DDA80779D" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_71EE7D3A7434695822D0E97DDA813603" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeSeveranceMember" xlink:label="loc_us-gaap_EmployeeSeveranceMember_80F6EDE81895A2BC8D68E97DDA81A366" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_71EE7D3A7434695822D0E97DDA813603" xlink:to="loc_us-gaap_EmployeeSeveranceMember_80F6EDE81895A2BC8D68E97DDA81A366" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FacilityClosingMember" xlink:label="loc_us-gaap_FacilityClosingMember_CBCCEFCF8BB656B30694E97DDA812E73" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_71EE7D3A7434695822D0E97DDA813603" xlink:to="loc_us-gaap_FacilityClosingMember_CBCCEFCF8BB656B30694E97DDA812E73" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringPlanAxis" xlink:label="loc_us-gaap_RestructuringPlanAxis_A4AB56A5BF7926CDF85AE97DDA814B05" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_868E57B97AAD764D7D6CE97DDA80E773" xlink:to="loc_us-gaap_RestructuringPlanAxis_A4AB56A5BF7926CDF85AE97DDA814B05" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_5E359170EED1E86955A4E97DDA814767_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringPlanAxis_A4AB56A5BF7926CDF85AE97DDA814B05" xlink:to="loc_us-gaap_RestructuringPlanDomain_5E359170EED1E86955A4E97DDA814767_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringPlanDomain" xlink:label="loc_us-gaap_RestructuringPlanDomain_5E359170EED1E86955A4E97DDA814767" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringPlanAxis_A4AB56A5BF7926CDF85AE97DDA814B05" xlink:to="loc_us-gaap_RestructuringPlanDomain_5E359170EED1E86955A4E97DDA814767" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_FiscalTwoThousandFourteenFifteenPlanMember" xlink:label="loc_avnw_FiscalTwoThousandFourteenFifteenPlanMember_94F3B5C3C08D4104C5A8E9A91C0C1507" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_5E359170EED1E86955A4E97DDA814767" xlink:to="loc_avnw_FiscalTwoThousandFourteenFifteenPlanMember_94F3B5C3C08D4104C5A8E9A91C0C1507" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_FiscalTwoThousandThirteenFourteenPlanMember" xlink:label="loc_avnw_FiscalTwoThousandThirteenFourteenPlanMember_50261251534AA385015CE97DDA81AB52" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_5E359170EED1E86955A4E97DDA814767" xlink:to="loc_avnw_FiscalTwoThousandThirteenFourteenPlanMember_50261251534AA385015CE97DDA81AB52" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_FiscalTwoThousandElevenPlanMember" xlink:label="loc_avnw_FiscalTwoThousandElevenPlanMember_15F1D2951185D20D5857E97DDA8141AD" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringPlanDomain_5E359170EED1E86955A4E97DDA814767" xlink:to="loc_avnw_FiscalTwoThousandElevenPlanMember_15F1D2951185D20D5857E97DDA8141AD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringReserveRollForward" xlink:label="loc_us-gaap_RestructuringReserveRollForward_BCCE53B6BD9F7DA924AEE97DDA82A767" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5F47324793AC10D580C7E97DDA819F6B" xlink:to="loc_us-gaap_RestructuringReserveRollForward_BCCE53B6BD9F7DA924AEE97DDA82A767" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringReserve" xlink:label="loc_us-gaap_RestructuringReserve_2C5358C11711E50339F8E97DDA823600" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_BCCE53B6BD9F7DA924AEE97DDA82A767" xlink:to="loc_us-gaap_RestructuringReserve_2C5358C11711E50339F8E97DDA823600" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringCharges" xlink:label="loc_us-gaap_RestructuringCharges_17EDD890C48CD3D2AE62E97DDA82D6FE" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_BCCE53B6BD9F7DA924AEE97DDA82A767" xlink:to="loc_us-gaap_RestructuringCharges_17EDD890C48CD3D2AE62E97DDA82D6FE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="loc_us-gaap_PaymentsForRestructuring_6F0472A3935CCC2D5697E97DDA87C984" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_BCCE53B6BD9F7DA924AEE97DDA82A767" xlink:to="loc_us-gaap_PaymentsForRestructuring_6F0472A3935CCC2D5697E97DDA87C984" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringReserveCurrent" xlink:label="loc_us-gaap_RestructuringReserveCurrent_049157C497557BEC0CD1E97DDA879306" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5F47324793AC10D580C7E97DDA819F6B" xlink:to="loc_us-gaap_RestructuringReserveCurrent_049157C497557BEC0CD1E97DDA879306" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestructuringReserveNoncurrent" xlink:label="loc_us-gaap_RestructuringReserveNoncurrent_FAB582300E72478A84A5E97DDA87CC7F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_5F47324793AC10D580C7E97DDA819F6B" xlink:to="loc_us-gaap_RestructuringReserveNoncurrent_FAB582300E72478A84A5E97DDA87CC7F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/RestructuringActivitiesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ScheduleIiValuationAndQualifyingAccountsAndReserves" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ScheduleIiValuationAndQualifyingAccountsAndReservesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems" xlink:label="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_A8D025E1157A9547E56389B391DB092F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAndQualifyingAccountsDisclosureTable" xlink:label="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_4EF8C9F23091A37127F889B391D9F2FA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_A8D025E1157A9547E56389B391DB092F" xlink:to="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_4EF8C9F23091A37127F889B391D9F2FA" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_B83274FFBE5F2276D33389B391D92753" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureTable_4EF8C9F23091A37127F889B391D9F2FA" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_B83274FFBE5F2276D33389B391D92753" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_4BCC13EBE3A4BF181CC589B391DBBED6_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_B83274FFBE5F2276D33389B391D92753" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_4BCC13EBE3A4BF181CC589B391DBBED6_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_4BCC13EBE3A4BF181CC589B391DBBED6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_B83274FFBE5F2276D33389B391D92753" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_4BCC13EBE3A4BF181CC589B391DBBED6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsMember" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsMember_C94C8977E72B99FD7F0489B6AF631A21" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_4BCC13EBE3A4BF181CC589B391DBBED6" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsMember_C94C8977E72B99FD7F0489B6AF631A21" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward" xlink:label="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_466B0F15A9CA0A06B8E489B73E7E2B81" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAndQualifyingAccountsDisclosureLineItems_A8D025E1157A9547E56389B391DB092F" xlink:to="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_466B0F15A9CA0A06B8E489B73E7E2B81" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowancesAndReservesBalance" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_59D52ED3117D2BAEDAC489B794A5218E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_466B0F15A9CA0A06B8E489B73E7E2B81" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesBalance_59D52ED3117D2BAEDAC489B794A5218E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_CF064869915407097BB589BAD8009295" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_466B0F15A9CA0A06B8E489B73E7E2B81" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_CF064869915407097BB589BAD8009295" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDeductions" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDeductions_58CCFF4ACBE1671DE09589BB907A592A" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_466B0F15A9CA0A06B8E489B73E7E2B81" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDeductions_58CCFF4ACBE1671DE09589BB907A592A" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/ScheduleIiValuationAndQualifyingAccountsAndReservesNarrativeDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformation" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformationLongLivedAssetsByCountryDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_01D2D8934785F5EE4E00B182BF84485A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_BD81BFA25BD47C98FD2DB182BF835801" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_01D2D8934785F5EE4E00B182BF84485A" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_BD81BFA25BD47C98FD2DB182BF835801" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_DD6090324CD5447CA9AFB182BF84601E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_BD81BFA25BD47C98FD2DB182BF835801" xlink:to="loc_us-gaap_StatementGeographicalAxis_DD6090324CD5447CA9AFB182BF84601E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_54D8F347196EF19D1579B182BF84A5F5_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_DD6090324CD5447CA9AFB182BF84601E" xlink:to="loc_us-gaap_SegmentGeographicalDomain_54D8F347196EF19D1579B182BF84A5F5_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_54D8F347196EF19D1579B182BF84A5F5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_DD6090324CD5447CA9AFB182BF84601E" xlink:to="loc_us-gaap_SegmentGeographicalDomain_54D8F347196EF19D1579B182BF84A5F5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_US" xlink:label="loc_country_US_8CD9F45092C721296868B182BF84A266" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_54D8F347196EF19D1579B182BF84A5F5" xlink:to="loc_country_US_8CD9F45092C721296868B182BF84A266" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_GB" xlink:label="loc_country_GB_793BE3701AFEB16BC804B182BF843104" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_54D8F347196EF19D1579B182BF84A5F5" xlink:to="loc_country_GB_793BE3701AFEB16BC804B182BF843104" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_OtherCountriesMember" xlink:label="loc_avnw_OtherCountriesMember_04D1C110F3D5E62ED5ECB182BF84159B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_54D8F347196EF19D1579B182BF84A5F5" xlink:to="loc_avnw_OtherCountriesMember_04D1C110F3D5E62ED5ECB182BF84159B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncurrentAssets" xlink:label="loc_us-gaap_NoncurrentAssets_7389D2462400DAF00874B182BF84E3DA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_01D2D8934785F5EE4E00B182BF84485A" xlink:to="loc_us-gaap_NoncurrentAssets_7389D2462400DAF00874B182BF84E3DA" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformationRevenueByCountryDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_9D960BE70663BA4E204F0FF804C2628A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_66968ABE23BFFFA561570FF804C2A2EE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_9D960BE70663BA4E204F0FF804C2628A" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_66968ABE23BFFFA561570FF804C2A2EE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_B12631BB0216A22B81BE10961A293463" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_66968ABE23BFFFA561570FF804C2A2EE" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_B12631BB0216A22B81BE10961A293463" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_963E3076248CEDF69FE710961A49E734_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_B12631BB0216A22B81BE10961A293463" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_963E3076248CEDF69FE710961A49E734_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_963E3076248CEDF69FE710961A49E734" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_B12631BB0216A22B81BE10961A293463" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_963E3076248CEDF69FE710961A49E734" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GeographicConcentrationRiskMember" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_8C1FDC27F65A9F4293B91098510D6048" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_963E3076248CEDF69FE710961A49E734" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_8C1FDC27F65A9F4293B91098510D6048" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_A7A2A8B51D64F07F125C0FF804C21ECB" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_66968ABE23BFFFA561570FF804C2A2EE" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_A7A2A8B51D64F07F125C0FF804C21ECB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_384CF7C33C78219267D90FF804C2939C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_A7A2A8B51D64F07F125C0FF804C21ECB" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_384CF7C33C78219267D90FF804C2939C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_384CF7C33C78219267D90FF804C2939C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_A7A2A8B51D64F07F125C0FF804C21ECB" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_384CF7C33C78219267D90FF804C2939C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SalesRevenueNetMember" xlink:label="loc_us-gaap_SalesRevenueNetMember_4DDAC674CE3D63956ACE10965162EB14" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_384CF7C33C78219267D90FF804C2939C" xlink:to="loc_us-gaap_SalesRevenueNetMember_4DDAC674CE3D63956ACE10965162EB14" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_64B2A6398C6D066387210FF804C24AC9" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_66968ABE23BFFFA561570FF804C2A2EE" xlink:to="loc_us-gaap_StatementGeographicalAxis_64B2A6398C6D066387210FF804C24AC9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_99A9D02A2D70A01FDCE40FF804C23B8E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_64B2A6398C6D066387210FF804C24AC9" xlink:to="loc_us-gaap_SegmentGeographicalDomain_99A9D02A2D70A01FDCE40FF804C23B8E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_99A9D02A2D70A01FDCE40FF804C23B8E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_64B2A6398C6D066387210FF804C24AC9" xlink:to="loc_us-gaap_SegmentGeographicalDomain_99A9D02A2D70A01FDCE40FF804C23B8E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_US" xlink:label="loc_country_US_4E10FD48AC4C336F1ABE0FF804C27D25" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_99A9D02A2D70A01FDCE40FF804C23B8E" xlink:to="loc_country_US_4E10FD48AC4C336F1ABE0FF804C27D25" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_NG" xlink:label="loc_country_NG_EDFF1D1A74B553AAAB610FF804C286CA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_99A9D02A2D70A01FDCE40FF804C23B8E" xlink:to="loc_country_NG_EDFF1D1A74B553AAAB610FF804C286CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_FR" xlink:label="loc_country_FR_E53F99628BFEC1BD09AF0FF804C20888" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_99A9D02A2D70A01FDCE40FF804C23B8E" xlink:to="loc_country_FR_E53F99628BFEC1BD09AF0FF804C20888" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_DF510B2945D25E8D88370FF804C22BB8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_9D960BE70663BA4E204F0FF804C2628A" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_DF510B2945D25E8D88370FF804C22BB8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_D8AD90FE0095F3A3394F0FF804C2B2E1" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_9D960BE70663BA4E204F0FF804C2628A" xlink:to="loc_us-gaap_SalesRevenueNet_D8AD90FE0095F3A3394F0FF804C2B2E1" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformationScheduleOfRevenuesByGeographicRegionDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_67E00FAECC25F2C062911DA92B86D9D8" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_D27C20B93625C87610041DA92B86C7CC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_67E00FAECC25F2C062911DA92B86D9D8" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_D27C20B93625C87610041DA92B86C7CC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_BA1C2DF44A5CFFB53BA81DA92B8629DC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_D27C20B93625C87610041DA92B86C7CC" xlink:to="loc_us-gaap_StatementGeographicalAxis_BA1C2DF44A5CFFB53BA81DA92B8629DC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_48007935291727E1E2A91DA92B868242_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_BA1C2DF44A5CFFB53BA81DA92B8629DC" xlink:to="loc_us-gaap_SegmentGeographicalDomain_48007935291727E1E2A91DA92B868242_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_48007935291727E1E2A91DA92B868242" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_BA1C2DF44A5CFFB53BA81DA92B8629DC" xlink:to="loc_us-gaap_SegmentGeographicalDomain_48007935291727E1E2A91DA92B868242" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NorthAmericaMember" xlink:label="loc_us-gaap_NorthAmericaMember_D17DADD42612A20B82081DA92B86E265" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_48007935291727E1E2A91DA92B868242" xlink:to="loc_us-gaap_NorthAmericaMember_D17DADD42612A20B82081DA92B86E265" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_AfricaAndMiddleEastMember" xlink:label="loc_avnw_AfricaAndMiddleEastMember_90EE9F4CEBD4519727771DA92B86C483" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_48007935291727E1E2A91DA92B868242" xlink:to="loc_avnw_AfricaAndMiddleEastMember_90EE9F4CEBD4519727771DA92B86C483" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_EuropeAndRussiaMember" xlink:label="loc_avnw_EuropeAndRussiaMember_9F7BFA28D2B69BB30C5B1DA92B867A8D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_48007935291727E1E2A91DA92B868242" xlink:to="loc_avnw_EuropeAndRussiaMember_9F7BFA28D2B69BB30C5B1DA92B867A8D" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_LatinAmericaAndAsiaPacificMember" xlink:label="loc_avnw_LatinAmericaAndAsiaPacificMember_3A2136BFFB856949BA011DA92B866DDB" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_48007935291727E1E2A91DA92B868242" xlink:to="loc_avnw_LatinAmericaAndAsiaPacificMember_3A2136BFFB856949BA011DA92B866DDB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_CC2485B9E03B576562631DA92B8636B3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_67E00FAECC25F2C062911DA92B86D9D8" xlink:to="loc_us-gaap_NumberOfReportableSegments_CC2485B9E03B576562631DA92B8636B3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_31F475E3407834A283031DA92B86C5A6" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_67E00FAECC25F2C062911DA92B86D9D8" xlink:to="loc_us-gaap_SalesRevenueNet_31F475E3407834A283031DA92B86C5A6" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/SegmentAndGeographicInformationTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquity" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityAdditionalOptionInformationDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityNarrativeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_274ECBC20985B5AAE9133C1F75F87122" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_274ECBC20985B5AAE9133C1F75F87122" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_37505C4ABAC1D3CAE1B93C1F75F8EEE3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_274ECBC20985B5AAE9133C1F75F87122" xlink:to="loc_us-gaap_PlanNameAxis_37505C4ABAC1D3CAE1B93C1F75F8EEE3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_1E48174A66F53768E1773C1F75F8F03B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_37505C4ABAC1D3CAE1B93C1F75F8EEE3" xlink:to="loc_us-gaap_PlanNameDomain_1E48174A66F53768E1773C1F75F8F03B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_1E48174A66F53768E1773C1F75F8F03B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_37505C4ABAC1D3CAE1B93C1F75F8EEE3" xlink:to="loc_us-gaap_PlanNameDomain_1E48174A66F53768E1773C1F75F8F03B" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_A2007StockPlanMember" xlink:label="loc_avnw_A2007StockPlanMember_E0042E00B8C926EC580A3C1F75F8D5BD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_1E48174A66F53768E1773C1F75F8F03B" xlink:to="loc_avnw_A2007StockPlanMember_E0042E00B8C926EC580A3C1F75F8D5BD" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_EmployeeStockPurchasePlanMember" xlink:label="loc_avnw_EmployeeStockPurchasePlanMember_4B9A56122527B9BF31BF3C1F75F8BC8B" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_1E48174A66F53768E1773C1F75F8F03B" xlink:to="loc_avnw_EmployeeStockPurchasePlanMember_4B9A56122527B9BF31BF3C1F75F8BC8B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_A64180CB0454A3C446CD3C1F75F8AEBD" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_274ECBC20985B5AAE9133C1F75F87122" xlink:to="loc_us-gaap_AwardTypeAxis_A64180CB0454A3C446CD3C1F75F8AEBD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_60083B6864CDF16C5FF23C1F75F85AAF_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_A64180CB0454A3C446CD3C1F75F8AEBD" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_60083B6864CDF16C5FF23C1F75F85AAF_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_60083B6864CDF16C5FF23C1F75F85AAF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_A64180CB0454A3C446CD3C1F75F8AEBD" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_60083B6864CDF16C5FF23C1F75F85AAF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_640F0474B0BF414C29AA3C1F75F896CF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_60083B6864CDF16C5FF23C1F75F85AAF" xlink:to="loc_us-gaap_EmployeeStockOptionMember_640F0474B0BF414C29AA3C1F75F896CF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_A52460FA0D4B22B2AAA13C1F75F8E32D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_60083B6864CDF16C5FF23C1F75F85AAF" xlink:to="loc_us-gaap_RestrictedStockMember_A52460FA0D4B22B2AAA13C1F75F8E32D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_72DFF8D0A90E0E559E533C1F75F811FD" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_60083B6864CDF16C5FF23C1F75F85AAF" xlink:to="loc_us-gaap_PerformanceSharesMember_72DFF8D0A90E0E559E533C1F75F811FD" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_VestingOptionsAxis" xlink:label="loc_avnw_VestingOptionsAxis_6C8C9522A6325B6DA6CF3C1F75F8BA50" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_274ECBC20985B5AAE9133C1F75F87122" xlink:to="loc_avnw_VestingOptionsAxis_6C8C9522A6325B6DA6CF3C1F75F8BA50" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_VestingOptionsDomain" xlink:label="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_avnw_VestingOptionsAxis_6C8C9522A6325B6DA6CF3C1F75F8BA50" xlink:to="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86_default" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_VestingOptionsDomain" xlink:label="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_avnw_VestingOptionsAxis_6C8C9522A6325B6DA6CF3C1F75F8BA50" xlink:to="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_StockOptionsVestingOption1Member" xlink:label="loc_avnw_StockOptionsVestingOption1Member_57CD891AFA01CA69B5F53C1F75F8C5AF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86" xlink:to="loc_avnw_StockOptionsVestingOption1Member_57CD891AFA01CA69B5F53C1F75F8C5AF" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_StockOptionsVestingOption2Member" xlink:label="loc_avnw_StockOptionsVestingOption2Member_DA83963D79737E657BAA3C1F75F89D1D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86" xlink:to="loc_avnw_StockOptionsVestingOption2Member_DA83963D79737E657BAA3C1F75F89D1D" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_StockOptionsVestingOption3Member" xlink:label="loc_avnw_StockOptionsVestingOption3Member_FC691CD98467E683EF993C1F75F87428" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86" xlink:to="loc_avnw_StockOptionsVestingOption3Member_FC691CD98467E683EF993C1F75F87428" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_RestrictedStockOption1Member" xlink:label="loc_avnw_RestrictedStockOption1Member_68E50E6009A4F9EB7E0D3C1F75F890D4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86" xlink:to="loc_avnw_RestrictedStockOption1Member_68E50E6009A4F9EB7E0D3C1F75F890D4" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_RestrictedStockOption2Member" xlink:label="loc_avnw_RestrictedStockOption2Member_BB2BE528E4EA3AAB78813C1F75F820D2" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_avnw_VestingOptionsDomain_2B3E3FB9EF367AA22B733C1F75F84B86" xlink:to="loc_avnw_RestrictedStockOption2Member_BB2BE528E4EA3AAB78813C1F75F820D2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis_723A95EC8ED66646328E3C3357BBEABE" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_274ECBC20985B5AAE9133C1F75F87122" xlink:to="loc_us-gaap_VestingAxis_723A95EC8ED66646328E3C3357BBEABE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_94A9C5D8C830031038073C3CEB822830_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_723A95EC8ED66646328E3C3357BBEABE" xlink:to="loc_us-gaap_VestingDomain_94A9C5D8C830031038073C3CEB822830_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain_94A9C5D8C830031038073C3CEB822830" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_723A95EC8ED66646328E3C3357BBEABE" xlink:to="loc_us-gaap_VestingDomain_94A9C5D8C830031038073C3CEB822830" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_18B5903B678ECF2D22AB3C3CEB896C3F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_94A9C5D8C830031038073C3CEB822830" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_18B5903B678ECF2D22AB3C3CEB896C3F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationAwardTrancheTwoMember" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_E8EABF3FAE45E21CB5D53C3CEB892565" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_94A9C5D8C830031038073C3CEB822830" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheTwoMember_E8EABF3FAE45E21CB5D53C3CEB892565" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_4F67334F21E97FC9DB723C1F75F80D23" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_274ECBC20985B5AAE9133C1F75F87122" xlink:to="loc_us-gaap_TitleOfIndividualAxis_4F67334F21E97FC9DB723C1F75F80D23" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_853108FF2E321E8F1E683C1F75F8BF22_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TitleOfIndividualAxis_4F67334F21E97FC9DB723C1F75F80D23" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_853108FF2E321E8F1E683C1F75F8BF22_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_853108FF2E321E8F1E683C1F75F8BF22" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TitleOfIndividualAxis_4F67334F21E97FC9DB723C1F75F80D23" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_853108FF2E321E8F1E683C1F75F8BF22" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DirectorMember" xlink:label="loc_us-gaap_DirectorMember_8533661481457DE263463C1F75F834D6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_853108FF2E321E8F1E683C1F75F8BF22" xlink:to="loc_us-gaap_DirectorMember_8533661481457DE263463C1F75F834D6" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfStockIncentivePlans" xlink:label="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfStockIncentivePlans_2605106C57C64EC6E3823C1F75F83EBE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfStockIncentivePlans_2605106C57C64EC6E3823C1F75F83EBE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_BA01FC5AF65DE50E96F03C1F75F860E3" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_BA01FC5AF65DE50E96F03C1F75F860E3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_BCAF68B283982C71EE353C1F75F87B24" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_BCAF68B283982C71EE353C1F75F87B24" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_5508E312DC91F782DCE83C36F369860C" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_5508E312DC91F782DCE83C36F369860C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_BCF7201D4172DAA9EF1C3C1F75F8C669" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_BCF7201D4172DAA9EF1C3C1F75F8C669" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate_040E5E89A42484F9B1833C1F75F8CAE3" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate_040E5E89A42484F9B1833C1F75F8CAE3" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEmployeeStockPurchasePlanPurchaseSharesPurchasePeriod" xlink:label="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEmployeeStockPurchasePlanPurchaseSharesPurchasePeriod_5220335BC268F41C22A53C1F75F86C7C" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEmployeeStockPurchasePlanPurchaseSharesPurchasePeriod_5220335BC268F41C22A53C1F75F86C7C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_06D05F626ECA81B7D6C63C1F75F84867" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_06D05F626ECA81B7D6C63C1F75F84867" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_DB2881B37EF8454FAA643C1F75F80544" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_DB2881B37EF8454FAA643C1F75F80544" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_2648E6C0BB0ED7E06FB03C1F75F8087E" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_2648E6C0BB0ED7E06FB03C1F75F8087E" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardClosingPriceOfCommonStock" xlink:label="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardClosingPriceOfCommonStock_DFF9EDB0A296832C73D83C1F75F8BFD2" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardClosingPriceOfCommonStock_DFF9EDB0A296832C73D83C1F75F8BFD2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_F857C25928673A2991443C1F75F8C290" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7A31C5367F040980521E3C1F75F84FDA" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_F857C25928673A2991443C1F75F8C290" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityOptionsByExercisePriceRangeDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_97688AB365C6236678DD10ABB37E30C8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_97688AB365C6236678DD10ABB37E30C8" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_F45B31BDBB73CFE10A1810ABB37E0FA8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_97688AB365C6236678DD10ABB37E30C8" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_F45B31BDBB73CFE10A1810ABB37E0FA8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_F45B31BDBB73CFE10A1810ABB37E0FA8" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_F45B31BDBB73CFE10A1810ABB37E0FA8" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_Range1Member" xlink:label="loc_avnw_Range1Member_5846163FBB08E5530B2110ABB37EF0A6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:to="loc_avnw_Range1Member_5846163FBB08E5530B2110ABB37EF0A6" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_Range2Member" xlink:label="loc_avnw_Range2Member_F03D0D483C40246BCCF210ABB37EBABF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:to="loc_avnw_Range2Member_F03D0D483C40246BCCF210ABB37EBABF" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_Range3Member" xlink:label="loc_avnw_Range3Member_54356AE832906E80E4BB10ABB37E7C1B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:to="loc_avnw_Range3Member_54356AE832906E80E4BB10ABB37E7C1B" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_Range4Member" xlink:label="loc_avnw_Range4Member_037FE695FC067ECA756010ABB37E0B81" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:to="loc_avnw_Range4Member_037FE695FC067ECA756010ABB37E0B81" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_Range5Member" xlink:label="loc_avnw_Range5Member_92F8B931B30AFC1F1BA610ABB37EAA73" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:to="loc_avnw_Range5Member_92F8B931B30AFC1F1BA610ABB37EAA73" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_Range6Member" xlink:label="loc_avnw_Range6Member_156CAE556A708970034A10ABB37ECF1C" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:to="loc_avnw_Range6Member_156CAE556A708970034A10ABB37ECF1C" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_Range7Member" xlink:label="loc_avnw_Range7Member_0A89B5195C12011CFCE210ABB37E0A30" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_CB7CD7BC13E179FFDCF110ABB37ED29A" xlink:to="loc_avnw_Range7Member_0A89B5195C12011CFCE210ABB37E0A30" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_C4F6B216D5F2AC51355D10ABB37E43CC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_C4F6B216D5F2AC51355D10ABB37E43CC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_34BD3AC772D70A78B82610ABB37E4F9A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_34BD3AC772D70A78B82610ABB37E4F9A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_F04E6826A18FC009F4CE10ABB37EB2DD" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_F04E6826A18FC009F4CE10ABB37EB2DD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2_D5022581CB1F8B94574A10ABB37EE395" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageRemainingContractualTerm2_D5022581CB1F8B94574A10ABB37EE395" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_39C65CCD57ADCF3973E110ABB37EC50A" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_39C65CCD57ADCF3973E110ABB37EC50A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:label="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_D6D9E031C3A504B457D410ABB37EBAD2" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:to="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_D6D9E031C3A504B457D410ABB37EBAD2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:label="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_52810C6BE64E254B024810ABB37E34E2" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_F97F79BA51CD035F5EDC10ABB37E212F" xlink:to="loc_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_52810C6BE64E254B024810ABB37E34E2" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityPerformanceShareActivityDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_9E27F716E02A85A3321310DD3D66F57B" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_630765E3391C5052401F10DD3D66BA33" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_9E27F716E02A85A3321310DD3D66F57B" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_630765E3391C5052401F10DD3D66BA33" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_BDEB12709DA2BCA7445D10DD3D6688E9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_630765E3391C5052401F10DD3D66BA33" xlink:to="loc_us-gaap_AwardTypeAxis_BDEB12709DA2BCA7445D10DD3D6688E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6E3EF8BD380D32B7A13010DD3D66A8A1_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_BDEB12709DA2BCA7445D10DD3D6688E9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6E3EF8BD380D32B7A13010DD3D66A8A1_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6E3EF8BD380D32B7A13010DD3D66A8A1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_BDEB12709DA2BCA7445D10DD3D6688E9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6E3EF8BD380D32B7A13010DD3D66A8A1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_F359250B5A2B42B7EC9510DD3D668EBC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6E3EF8BD380D32B7A13010DD3D66A8A1" xlink:to="loc_us-gaap_PerformanceSharesMember_F359250B5A2B42B7EC9510DD3D668EBC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_B97BF014B9A2AA88FF0F10DD3D669583" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_9E27F716E02A85A3321310DD3D66F57B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_B97BF014B9A2AA88FF0F10DD3D669583" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_FB903ACEF23919AB3BEE10DD3D6693EE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_B97BF014B9A2AA88FF0F10DD3D669583" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_FB903ACEF23919AB3BEE10DD3D6693EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_164A4E3D5EDD5629EF6E10DD3D669527" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_B97BF014B9A2AA88FF0F10DD3D669583" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_164A4E3D5EDD5629EF6E10DD3D669527" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_06933838FBCAFFEF5C3210DD3D665063" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_B97BF014B9A2AA88FF0F10DD3D669583" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_06933838FBCAFFEF5C3210DD3D665063" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriod" xlink:label="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriod_865277E1853560BA10E410DD3D66ADD4" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_B97BF014B9A2AA88FF0F10DD3D669583" xlink:to="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriod_865277E1853560BA10E410DD3D66ADD4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_9F7AA3C1574FA729922D10DD3D66E588" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_B97BF014B9A2AA88FF0F10DD3D669583" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_9F7AA3C1574FA729922D10DD3D66E588" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_03E49BD8666DC172514710DD3D66EAE9" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_9E27F716E02A85A3321310DD3D66F57B" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_03E49BD8666DC172514710DD3D66EAE9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_45CF6760C7844BA58E9C10DD3D6601F6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_03E49BD8666DC172514710DD3D66EAE9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_45CF6760C7844BA58E9C10DD3D6601F6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_AB6F6681EFEEC54D842B10DD3D668728" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_03E49BD8666DC172514710DD3D66EAE9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_AB6F6681EFEEC54D842B10DD3D668728" xlink:type="arc" />
    <loc xlink:href="avnw-20140627.xsd#avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpirationsWeightedAverageGrantDateFairValue" xlink:label="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpirationsWeightedAverageGrantDateFairValue_8204762E96FE6507746D10DD3D66BEE7" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_03E49BD8666DC172514710DD3D66EAE9" xlink:to="loc_avnw_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpirationsWeightedAverageGrantDateFairValue_8204762E96FE6507746D10DD3D66BEE7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_8A29931DF75890CD6BCB10DD3D6619CE" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_03E49BD8666DC172514710DD3D66EAE9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_8A29931DF75890CD6BCB10DD3D6619CE" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityRestrictedStockActivityDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_867057DC9E2519FFA6AE10DD3D66159E" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_48CD5BE39D70B3B6F48A10DD3D66B290" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_867057DC9E2519FFA6AE10DD3D66159E" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_48CD5BE39D70B3B6F48A10DD3D66B290" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_338A1B4774DC6527816610DD3D66B9E9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_48CD5BE39D70B3B6F48A10DD3D66B290" xlink:to="loc_us-gaap_AwardTypeAxis_338A1B4774DC6527816610DD3D66B9E9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3ABA25369F0511DCF90510DD3D6600EC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_338A1B4774DC6527816610DD3D66B9E9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3ABA25369F0511DCF90510DD3D6600EC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3ABA25369F0511DCF90510DD3D6600EC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_338A1B4774DC6527816610DD3D66B9E9" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3ABA25369F0511DCF90510DD3D6600EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_6922AAC76F209E3050CB10DD3D669A02" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_3ABA25369F0511DCF90510DD3D6600EC" xlink:to="loc_us-gaap_RestrictedStockMember_6922AAC76F209E3050CB10DD3D669A02" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_D4F81CA5902DBF74FF1510DD3D666D7E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_867057DC9E2519FFA6AE10DD3D66159E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_D4F81CA5902DBF74FF1510DD3D666D7E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_06E9713EBABCA523F8BC10DD3D664FA4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_D4F81CA5902DBF74FF1510DD3D666D7E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_06E9713EBABCA523F8BC10DD3D664FA4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_873E8F3FC11D8342728E10DD3D66E880" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_D4F81CA5902DBF74FF1510DD3D666D7E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_873E8F3FC11D8342728E10DD3D66E880" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_6BD32544B5E0AFE193C710DD3D66CCFC" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_D4F81CA5902DBF74FF1510DD3D666D7E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_6BD32544B5E0AFE193C710DD3D66CCFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_46BE3090935D134AC12910DD3D66BBE5" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_D4F81CA5902DBF74FF1510DD3D666D7E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_46BE3090935D134AC12910DD3D66BBE5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_383CCD2994773DD6D4F810DD3D660F69" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_867057DC9E2519FFA6AE10DD3D66159E" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_383CCD2994773DD6D4F810DD3D660F69" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_6FC6B0D8503149560DC710DD3D663138" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_383CCD2994773DD6D4F810DD3D660F69" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_6FC6B0D8503149560DC710DD3D663138" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_A4394FBCAC95EFE6EED810DD3D669041" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_383CCD2994773DD6D4F810DD3D660F69" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_A4394FBCAC95EFE6EED810DD3D669041" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_2BF2E59A34EFAD0AB0BC10DD3D66CE8A" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_383CCD2994773DD6D4F810DD3D660F69" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_2BF2E59A34EFAD0AB0BC10DD3D66CE8A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_9733BDD48B70E9961EF110DD3D66BAC3" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_383CCD2994773DD6D4F810DD3D660F69" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_9733BDD48B70E9961EF110DD3D66BAC3" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityStockBasedCompensationExpenseDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_FFF002647713E352D5BA10B3734E9A98" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05975E5D57584618580510B3734ED36D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_FFF002647713E352D5BA10B3734E9A98" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05975E5D57584618580510B3734ED36D" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_71F9B8E98564B8031C1910B3734EC64B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05975E5D57584618580510B3734ED36D" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_71F9B8E98564B8031C1910B3734EC64B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_F12EC8640F677AF9AEB710B3734EA4AC_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_71F9B8E98564B8031C1910B3734EC64B" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_F12EC8640F677AF9AEB710B3734EA4AC_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_F12EC8640F677AF9AEB710B3734EA4AC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_71F9B8E98564B8031C1910B3734EC64B" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_F12EC8640F677AF9AEB710B3734EA4AC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_B61511A0806D3C57238110B3734ED8B0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_F12EC8640F677AF9AEB710B3734EA4AC" xlink:to="loc_us-gaap_CostOfSalesMember_B61511A0806D3C57238110B3734ED8B0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_0D2B1964E8FC085BE65610B3734EB288" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_F12EC8640F677AF9AEB710B3734EA4AC" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_0D2B1964E8FC085BE65610B3734EB288" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_5A842A7075399F37ABBA10B3734E5861" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_F12EC8640F677AF9AEB710B3734EA4AC" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_5A842A7075399F37ABBA10B3734E5861" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_D4AC718E49964363CEDB10B3734E0EA1" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05975E5D57584618580510B3734ED36D" xlink:to="loc_us-gaap_AwardTypeAxis_D4AC718E49964363CEDB10B3734E0EA1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_EAF1D9C7E7CC0E988CA610B3734EFEC4_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_D4AC718E49964363CEDB10B3734E0EA1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_EAF1D9C7E7CC0E988CA610B3734EFEC4_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_EAF1D9C7E7CC0E988CA610B3734EFEC4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_D4AC718E49964363CEDB10B3734E0EA1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_EAF1D9C7E7CC0E988CA610B3734EFEC4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_F90201CF0EA81C0DC71210B3734E6A2C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_EAF1D9C7E7CC0E988CA610B3734EFEC4" xlink:to="loc_us-gaap_EmployeeStockOptionMember_F90201CF0EA81C0DC71210B3734E6A2C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_31158E7BD1413823DC9E10B3734EB398" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_EAF1D9C7E7CC0E988CA610B3734EFEC4" xlink:to="loc_us-gaap_RestrictedStockMember_31158E7BD1413823DC9E10B3734EB398" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PerformanceSharesMember" xlink:label="loc_us-gaap_PerformanceSharesMember_E8290C2AB3EDD6FE427410B3734ED0B1" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_EAF1D9C7E7CC0E988CA610B3734EFEC4" xlink:to="loc_us-gaap_PerformanceSharesMember_E8290C2AB3EDD6FE427410B3734ED0B1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_321F35B271D0B837C2D910B3734EB12D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_FFF002647713E352D5BA10B3734E9A98" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_321F35B271D0B837C2D910B3734EB12D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityStockOptionActivityDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.us.aviatnetworks.com/role/StockholdersEquityWeightedAverageAssumptionsDetails" xlink:type="extended" />
</linkbase>
