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<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-benefit-obligation-benefits-paid</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-benefit-obligation-change</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-benefit-obligation-contributions-by-plan-participant</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-business-combinations-and-acquisitions-plan-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-contributions-by-employer</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-curtailments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-amortization-of-gain-loss-next-fiscal-year</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-future-benefit-payments-five-fiscal-years-thereafter</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-future-benefit-payments-next-twelve-months</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-future-benefit-payments-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-future-benefit-payments-year-four</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-future-benefit-payments-year-three</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-future-benefit-payments-year-two</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-future-employer-contributions-next-fiscal-year</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-expected-return-on-plan-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-fair-value-of-plan-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-foreign-currency-exchange-rate-changes-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-funded-status-of-plan</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-interest-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-pension-plans-with-accumulated-benefit-obligations-in-excess-of-plan-assets-aggregate-accumulated-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-pension-plans-with-accumulated-benefit-obligations-in-excess-of-plan-assets-aggregate-projected-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-plan-amendments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-plan-assets-benefits-paid</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-plan-assets-contributions-by-plan-participant</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-plan-assets-foreign-currency-translation-gain-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-recognized-net-gain-loss-due-to-curtailments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-recognized-net-gain-loss-due-to-settlements</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-recognized-net-gain-loss-due-to-settlements-and-curtailments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-service-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-benefit-plan-settlements-benefit-obligation</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-contribution-plan-cost-recognized</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-contribution-plan-employer-discretionary-contribution-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-contribution-plan-employer-matching-contribution-percent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-contribution-plan-employer-matching-contribution-percent-of-match</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/defined-contribution-plan-maximum-annual-contributions-per-employee-percent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/depreciation</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/derivative-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/derivative-liabilities-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/diluted-shares</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/dilutive-shares</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/dividend</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/dividend-safety</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/due-from-officers-or-stockholders</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/due-to-related-parties-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/ebitda</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/ebitda-margin</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/effect-of-exchange-rate-on-cash-and-cash-equivalents</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/effect-of-exchange-rate-on-cash-and-restricted-cash</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/effective-tax-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/employee-count</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/employee-related-liabilities-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/eps</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/eps-basic</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/equity-securities-fv-ni-current-and-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/exchange-rate-effect-on-cash</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/executive-pay-pvp</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/executive-salary-officers</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/expense-breakdown</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/fair-value-adjustment-of-warrants</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/fair-value-net-derivative-asset-liability-unobservable-inputs-reconciliation-transfers-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-impairment-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-interest-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-interest-payment-on-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-payments-due</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-payments-due-after-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-payments-due-next-twelve-months</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-payments-due-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-payments-due-year-four</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-payments-due-year-three</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-payments-due-year-two</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-payments-remainder-of-fiscal-year</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-liability-undiscounted-excess-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-principal-payments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-right-of-use-asset</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-right-of-use-asset-accumulated-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-right-of-use-asset-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-right-of-use-asset-before-accumulated-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finance-lease-weighted-average-discount-rate-percent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/financial-liabilities-fair-value-disclosure</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/financing-cash-flow</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-accumulated-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-amortization-expense-after-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-amortization-expense-next-twelve-months</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-amortization-expense-remainder-of-fiscal-year</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-amortization-expense-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-amortization-expense-year-four</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-amortization-expense-year-three</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-amortization-expense-year-two</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/finite-lived-intangible-assets-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/foreign-currency-transaction-gain-loss-before-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/foreign-pretax-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/form-144-stocks</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/form-n-port-stocks</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/gain-loss-on-sale-of-business</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/gain-loss-on-sale-of-derivatives</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/gain-loss-related-to-litigation-settlement</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/general-and-administrative-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/goodwill</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/goodwill-and-intangible-asset-impairment</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/goodwill-change</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/goodwill-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/goodwill-impaired-accumulated-impairment-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/goodwill-impairment-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/graph</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/gross-margin</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/gross-profit</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/impairment-of-intangible-assets-finitelived</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/included-in-etf</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/income-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/income-tax-at-federal-statutory-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/income-tax-examination-penalties-and-interest-accrued</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/income-tax-paid-federal-after-refund-received</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/increase-decrease-in-accounts-payable</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/increase-decrease-in-contract-with-customer-liability</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/insider-transactions</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/intangible-assets-net-excluding-goodwill</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/interest-income-expense-net</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/interest-paid</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/iran-activity-notices-irannotice</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/net-cash-from</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/news</loc></url>
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<url><loc>https://stock.noler.com/us/stock/rbbn/oci-foreign-currency-transaction-and-translation-adjustment-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/oci-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/oci-net-of-tax-2</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/oci-pension-and-other-postretirement-benefit-plans-net-unamortized-gain-loss-arising-before-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/oci-reclassification-adjustment-from-aoci-for-sale-of-securities-net-of-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-cash-flow</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-expenses</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-impairment-loss</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-lease-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-liability-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-liability-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-2</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-after-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-in-five-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-in-four-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-in-three-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-in-two-years</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-next-twelve-months</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-thereafter</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-year-five</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-year-four</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-year-three</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-payments-due-year-two</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-lease-weighted-average-discount-rate-percent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-leases-rent-expense-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/operating-margin</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/options-activity</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-accrued-liabilities-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-current-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-current-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-noncurrent-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-noncurrent-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-nonoperating-income-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-operating-activities-cash-flow-statement</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-operating-income-expense-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-sundry-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/other-sundry-liabilities-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/outstanding-bonds</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/paid-in-capital-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/paid-in-capital-shares-issued-issuance-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/paid-in-capital-stock-compensation</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/patents-active</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/payment-for-contingent-consideration-liability-financing-activities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/payments-for-restructuring</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/payments-of-debt-issuance-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/payments-of-stock-issuance-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/payments-to-acquire-intangible-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/payments-to-acquire-marketable-securities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pb-ratio</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pe-ratio</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/peer-group-total-shareholder-rtn-amt</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pending-claims-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pension-and-other-postretirement-defined-benefit-plans-current-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pension-and-other-postretirement-defined-benefit-plans-liabilities-current-and-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pension-and-other-postretirement-defined-benefit-plans-liabilities-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pre-tax-margin</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/preferred-shares-facts</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/preferred-stock-liquidation-preference-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/preferred-stock-par-or-stated-value-per-share</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/preferred-stock-shares-authorized</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/preferred-stock-shares-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/preferred-stock-shares-outstanding</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/preferred-stock-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pretax-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pretax-income-domestic</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/pretax-income-minority-interest-and-income-loss-from-equity-method-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/previous-etf-holding-it</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/price-fcf-ratio</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-divestiture-of-businesses</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-income-tax-refunds</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-issuance-of-other-long-term-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-issuance-of-preferred-stock-preference-stock-and-warrants</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-issuance-of-private-placement</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-issuance-of-shares-under-incentive-and-share-based-compensation-plans</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-issuance-of-shares-under-incentive-and-share-based-compensation-plans-including-stock-options</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-lines-of-credit</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-payments-for-other-financing-activities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-sale-and-maturity-of-marketable-securities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-sale-of-available-for-sale-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-sale-of-available-for-sale-securities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-sale-of-intangible-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-sale-of-other-assets-investing-activities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-sale-of-other-receivables</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-sale-of-property-plant-and-equipment</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/proceeds-from-stock-options-exercised</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/professional-fees</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/profit-breakdown</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/property-plant-and-equipment-and-finance-lease-right-of-use-asset-accumulated-depreciation-and-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/property-plant-and-equipment-and-finance-lease-right-of-use-asset-after-accumulated-depreciation-and-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/property-plant-and-equipment-and-finance-lease-right-of-use-asset-before-accumulated-depreciation-and-amortization</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/property-plant-and-equipment-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/property-plant-equipment</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/provision-for-doubtful-accounts</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/ps-ratio</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/public-float</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/quick-ratio</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/repayments-of-lines-of-credit</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/repayments-of-long-term-capital-lease-obligations</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/repayments-of-other-long-term-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/repayments-of-related-party-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/research-and-development</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restricted-cash</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restricted-cash-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restricted-stock-value-shares-issued-net-of-tax-withholdings</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restructuring-charges</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restructuring-reserve</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restructuring-reserve-accelerated-depreciation</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restructuring-reserve-accrual-adjustment</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restructuring-reserve-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restructuring-reserve-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/restructuring-reserve-settled-without-cash</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/retained-earnings</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/return-on-tangible-equity</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/revenue</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/revenue-breakdown</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/revenue-from-contract-with-customer-including-assessed-tax</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/revenues</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/right-of-use-asset-obtained-in-exchange-for-operating-lease-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/roa</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/roe</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/roi</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sales-revenue-goods-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sales-revenue-services-net</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/scorecard</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sec-comment-letters-upload</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sec-enforcement-actions</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sec-filings-10-q</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sec-filings-25-nse</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sec-filings-8-k</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sec-filings-px14a6g</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sec-filings-s-4</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/secondary-offerings</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/selling-and-marketing-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/severance-costs</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/share-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/shareholders-equity</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/shares-authorized</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/shares-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/shares-outstanding</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/short-sale-volume</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/short-term-borrowings</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/short-term-debt-weighted-average-interest-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/short-term-lease-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/standard-product-warranty-accrual</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/standard-product-warranty-accrual-additions-from-business-acquisition</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/standard-product-warranty-accrual-current</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/standard-product-warranty-accrual-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/standard-product-warranty-accrual-payments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/standard-product-warranty-accrual-warranties-issued</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-and-warrants-issued-value-preferred-stock-and-warrants</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-accelerated-vesting-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-fair-value-assumptions-expected-dividend-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-number-of-shares-available-for-grant</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-options-exercises-in-period-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-options-expirations-in-period-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-options-forfeitures-in-period-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-options-grants-in-period-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-rsu-vested-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-award-rsu-vested-in-period-total-fair-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-based-compensation</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-compensation-tax-benefit-from-compensation-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-compensation-unrecognized-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-issued-new-shares-sold</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-issued-shares-issued-for-options-exercised</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-issued-shares-issued-value-espp</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-issued-shares-issued-value-restricted-stock-award-net-of-forfeitures</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-issued-shares-issued-value-stock-options-exercised</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-issued-value-of-shares-issued-for-acquisitions</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-issued-value-of-shares-issued-for-stock-awards</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-exercises-in-period-total-intrinsic-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-expirations-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-forfeitures-and-expirations-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-forfeitures-in-period</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-grants-in-period-gross</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-outstanding-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-outstanding-intrinsic-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-outstanding-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-vested-and-expected-to-vest-exercisable-aggregate-intrinsic-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-vested-and-expected-to-vest-exercisable-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-vested-and-expected-to-vest-exercisable-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-vested-and-expected-to-vest-outstanding-aggregate-intrinsic-value</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-vested-and-expected-to-vest-outstanding-average-exercise-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-options-vested-and-expected-to-vest-outstanding-number</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-repurchase-program-number-of-shares-authorized-to-be-repurchased</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/stock-splits</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/sublease-income</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/subsidiaries</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/supplemental-deferred-purchase-price</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-credit-carryforward-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-at-federal-statutory-income-tax-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-change-in-deferred-tax-assets-valuation-allowance</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-disposition-of-business</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-foreign-income-tax-rate-differential</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-nondeductible-expense-impairment-losses</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-nondeductible-expense-meals-and-entertainment</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-nondeductible-expense-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-nondeductible-expense-share-based-compensation-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-other-adjustments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-state-and-local-income-taxes</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-tax-contingencies</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-tax-credits</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-tax-credits-foreign</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-tax-credits-research</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-tax-cuts-and-jobs-act-percent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-rate-reconciliation-tax-settlements-foreign</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-reconciliation-change-in-deferred-tax-assets-valuation-allowance</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-reconciliation-disposition-of-business</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-reconciliation-foreign-income-tax-rate-differential</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-reconciliation-nondeductible-expense-other</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-reconciliation-state-and-local-income-taxes</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-reconciliation-tax-contingencies</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-reconciliation-tax-credits-foreign</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-reconciliation-tax-credits-research</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/tax-withholding-on-stock-awards</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/taxes-payable-current-and-noncurrent</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/total-assets</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/total-contract-liability</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/total-liabilities</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/total-liabilities-and-equity</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/total-long-term-debt</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/total-shareholder-rtn-amt</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/transfers-of-financial-assets-accounted-for-as-sale-initial-fair-value-of-assets-obtained-as-proceeds</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/unamortized-debt-issuance-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/unbilled-contracts-receivable</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/unrealized-gain-loss-on-investments</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/unrecognized-tax-benefits</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-decrease-from-prior-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-decrease-from-settlements</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-income-tax-penalties-and-interest-accrued</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-income-tax-penalties-and-interest-expense</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-increase-from-acquisition</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-increase-from-current-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-increase-from-prior-year-positions</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-reduction-from-statute-lapse</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/utb-that-would-impact-effective-tax-rate</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/valuation-allowance-deferred-tax-asset-change-in-amount</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/variable-lease-cost</loc></url>
<url><loc>https://stock.noler.com/us/stock/rbbn/variable-lease-payment</loc></url>
</urlset>
