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<?xml version="1.0" standalone="no" encoding="windows-1252"?> |
<!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.7a --> |
<!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.com --> |
<!-- Field: Doc-Info; Name: Source; Value: VISL 20201231 10K FY DFN.xfr; Date: 2021%2D04%2D15T20:32:58Z --> |
<!-- Field: Doc-Info; Name: Status; Value: 0x00000000 --> |
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| <link:roleRef roleURI="http://vislink.com/role/StockholdersEquity-ScheduleOfRestrictedStockUnitDetails" xlink:href="visl-20201231.xsd#StockholdersEquity-ScheduleOfRestrictedStockUnitDetails" xlink:type="simple"/> |
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| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaapShareBasedCompensation"/> |
| | <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapShareBasedCompensation" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims" xlink:label="loc_us-gaapIssuanceOfStockAndWarrantsForServicesOrClaims"/> |
| | <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIssuanceOfStockAndWarrantsForServicesOrClaims" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_StockIssuanceCommitments" xlink:label="loc_VISLStockIssuanceCommitments"/> |
| | <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_VISLStockIssuanceCommitments" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaapProvisionForDoubtfulAccounts"/> |
| | <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProvisionForDoubtfulAccounts" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserveEffectOnIncomeNet" xlink:label="loc_us-gaapInventoryLIFOReserveEffectOnIncomeNet"/> |
| | <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapInventoryLIFOReserveEffectOnIncomeNet" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_ImpairmentOfInventory" xlink:label="loc_VISLImpairmentOfInventory"/> |
| | <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_VISLImpairmentOfInventory" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_RightofuseAssetsNet" xlink:label="loc_VISLRightofuseAssetsNet"/> |
| | <link:calculationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_VISLRightofuseAssetsNet" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_ImpairmentOfRightofuseAssets" xlink:label="loc_VISLImpairmentOfRightofuseAssets"/> |
| | <link:calculationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_VISLImpairmentOfRightofuseAssets" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaapDepreciationAndAmortization"/> |
| | <link:calculationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDepreciationAndAmortization" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInDerivativeLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInDerivativeLiabilities"/> |
| | <link:calculationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInDerivativeLiabilities" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_LossOnConversionOfDebentures" xlink:label="loc_VISLLossOnConversionOfDebentures"/> |
| | <link:calculationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_VISLLossOnConversionOfDebentures" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfDebtDiscountPremium" xlink:label="loc_us-gaapAmortizationOfDebtDiscountPremium"/> |
| | <link:calculationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapAmortizationOfDebtDiscountPremium" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsReceivable"/> |
| | <link:calculationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsReceivable" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaapIncreaseDecreaseInInventories"/> |
| | <link:calculationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInInventories" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/> |
| | <link:calculationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayable"/> |
| | <link:calculationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayable" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInAccruedLiabilities"/> |
| | <link:calculationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccruedLiabilities" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_IncreaseDecreaseInOperatingLeaseLiabilities" xlink:label="loc_VISLIncreaseDecreaseInOperatingLeaseLiabilities"/> |
| | <link:calculationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_VISLIncreaseDecreaseInOperatingLeaseLiabilities" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability" xlink:label="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability"/> |
| | <link:calculationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInContractWithCustomerLiability" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInDueToRelatedParties" xlink:label="loc_us-gaapIncreaseDecreaseInDueToRelatedParties"/> |
| | <link:calculationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInDueToRelatedParties" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment"/> |
| | <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_PaymentForPurchaseOfTreasuryStock" xlink:label="loc_VISLPaymentForPurchaseOfTreasuryStock"/> |
| | <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_VISLPaymentForPurchaseOfTreasuryStock" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromOtherEquity" xlink:label="loc_us-gaapProceedsFromOtherEquity"/> |
| | <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromOtherEquity" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_ProceedsFromOtherConnectionWithEquityFinancing" xlink:label="loc_VISLProceedsFromOtherConnectionWithEquityFinancing"/> |
| | <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_VISLProceedsFromOtherConnectionWithEquityFinancing" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfPreferredStockPreferenceStockAndWarrants" xlink:label="loc_us-gaapProceedsFromIssuanceOfPreferredStockPreferenceStockAndWarrants"/> |
| | <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromIssuanceOfPreferredStockPreferenceStockAndWarrants" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_PrincipalPaymentsInConnectionWithWorkingCapitalFinancingNote" xlink:label="loc_VISLPrincipalPaymentsInConnectionWithWorkingCapitalFinancingNote"/> |
| | <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_VISLPrincipalPaymentsInConnectionWithWorkingCapitalFinancingNote" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfConvertibleDebt" xlink:label="loc_us-gaapRepaymentsOfConvertibleDebt"/> |
| | <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapRepaymentsOfConvertibleDebt" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfMediumTermNotes" xlink:label="loc_us-gaapRepaymentsOfMediumTermNotes"/> |
| | <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapRepaymentsOfMediumTermNotes" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_ProceedsFromPPPLoan" xlink:label="loc_VISLProceedsFromPPPLoan"/> |
| | <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_VISLProceedsFromPPPLoan" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_ProceedsFromWorkingCapitalFinancingNote" xlink:label="loc_VISLProceedsFromWorkingCapitalFinancingNote"/> |
| | <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_VISLProceedsFromWorkingCapitalFinancingNote" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/> |
| | <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1"/> |
| | <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:label="loc_us-gaapEffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/> |
| | <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapEffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:type="arc" weight="1"/> |
| | <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_TotalNoncashDisclosuresOfRouAssets" xlink:label="loc_VISLTotalNoncashDisclosuresOfRouAssets"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_OperatingLeaseAssetsRecognized" xlink:label="loc_VISLOperatingLeaseAssetsRecognized"/> |
| | <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_VISLTotalNoncashDisclosuresOfRouAssets" xlink:to="loc_VISLOperatingLeaseAssetsRecognized" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_OperatingLeaseAssetAmortization" xlink:label="loc_VISLOperatingLeaseAssetAmortization"/> |
| | <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_VISLTotalNoncashDisclosuresOfRouAssets" xlink:to="loc_VISLOperatingLeaseAssetAmortization" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_OperatingLeaseTermination" xlink:label="loc_VISLOperatingLeaseTermination"/> |
| | <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_VISLTotalNoncashDisclosuresOfRouAssets" xlink:to="loc_VISLOperatingLeaseTermination" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_LessNoncashChangesToOperatingLeaseAssetsAmortizationImpairments" xlink:label="loc_VISLLessNoncashChangesToOperatingLeaseAssetsAmortizationImpairments"/> |
| | <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_VISLTotalNoncashDisclosuresOfRouAssets" xlink:to="loc_VISLLessNoncashChangesToOperatingLeaseAssetsAmortizationImpairments" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_TotalNoncashDisclosuresOperatingLeaseObligations" xlink:label="loc_VISLTotalNoncashDisclosuresOperatingLeaseObligations"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_OperatingLeaseLiabilitiesRecognized" xlink:label="loc_VISLOperatingLeaseLiabilitiesRecognized"/> |
| | <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_VISLTotalNoncashDisclosuresOperatingLeaseObligations" xlink:to="loc_VISLOperatingLeaseLiabilitiesRecognized" xlink:type="arc" weight="1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_LessNoncashChangesToOperatingLeaseLiabilitiesAmortization" xlink:label="loc_VISLLessNoncashChangesToOperatingLeaseLiabilitiesAmortization"/> |
| | <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_VISLTotalNoncashDisclosuresOperatingLeaseObligations" xlink:to="loc_VISLLessNoncashChangesToOperatingLeaseLiabilitiesAmortization" xlink:type="arc" weight="-1"/> |
| | <link:loc xlink:type="locator" xlink:href="visl-20201231.xsd#VISL_NoncashChangesToOperatingLeaseLiabilitiesLeaseTermination" xlink:label="loc_VISLNoncashChangesToOperatingLeaseLiabilitiesLeaseTermination"/> |
| | <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_VISLTotalNoncashDisclosuresOperatingLeaseObligations" xlink:to="loc_VISLNoncashChangesToOperatingLeaseLiabilitiesLeaseTermination" xlink:type="arc" weight="-1"/> |
| | </link:calculationLink> |
| <link:calculationLink xlink:type="extended" xlink:role="http://vislink.com/role/NatureOfOperations" xlink:title="00000007 - Disclosure - Nature of Operations"/> |
| <link:calculationLink xlink:type="extended" xlink:role="http://vislink.com/role/LiquidityAndFinancialCondition" xlink:title="00000008 - Disclosure - Liquidity and Financial Condition"/> |
| <link:calculationLink xlink:type="extended" xlink:role="http://vislink.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="00000009 - Disclosure - Summary of Significant Accounting Policies"/> |
| <link:calculationLink xlink:type="extended" xlink:role="http://vislink.com/role/AccountsReceivable" xlink:title="00000010 - Disclosure - Accounts Receivable"/> |
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