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  <element name="OtherIntangibleAssetsIncludingRightOfUseAssetsNet" id="spcb_OtherIntangibleAssetsIncludingRightOfUseAssetsNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PaymentsOfLiabilityForFutureEarnout" id="spcb_PaymentsOfLiabilityForFutureEarnout" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="PercentageOfInterestOnUnusedBorrowingsPerAnnum" id="spcb_PercentageOfInterestOnUnusedBorrowingsPerAnnum" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfReductionInOperatingExpenses" id="spcb_PercentageOfReductionInOperatingExpenses" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="PercentageOfTermFee" id="spcb_PercentageOfTermFee" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ProceedsFromAccreditedInvestors" id="spcb_ProceedsFromAccreditedInvestors" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromExerciseOfOptionsAndWarrantsNet" id="spcb_ProceedsFromExerciseOfOptionsAndWarrantsNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromInvestmentInBankDeposit" id="spcb_ProceedsFromInvestmentInBankDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProceedsFromPromissoryNotes" id="spcb_ProceedsFromPromissoryNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ProductionOfLeasedProducts" id="spcb_ProductionOfLeasedProducts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="PromissoryNotesMember" id="spcb_PromissoryNotesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="RemainingAvailableSecuredFinancing" id="spcb_RemainingAvailableSecuredFinancing" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="RightOfUseMember" id="spcb_RightOfUseMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="ScheduleOfMajorCustomersPercentOfTotalSalesTableTextBlock" id="spcb_ScheduleOfMajorCustomersPercentOfTotalSalesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SecuredCreditFacilityMember" id="spcb_SecuredCreditFacilityMember" type="dtr-types:domainItemType" abstract="false" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SecuredFinancing" id="spcb_SecuredFinancing" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit"/>
  <element name="SeniorSecuredCreditFacilityMember" id="spcb_SeniorSecuredCreditFacilityMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
  <element name="SeverancePayFunds" id="spcb_SeverancePayFunds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit"/>
  <element name="ThreeCustomersMember" id="spcb_ThreeCustomersMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" nillable="true"/>
</schema>
