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        DTMF degradation to a subset of US Mobile numbers

        Incident Report for Twilio

        Resolved

        This incident has been resolved.
        Posted Aug 07, 2018 - 12:23 PDT

        Monitoring

        We are fully recovered for reverse DTMF during calls to some US Verizon Mobile numbers. All systems are operating normally.
        Posted Aug 07, 2018 - 12:01 PDT

        Identified

        We have identified the issue and our engineers are working with our carrier partners to resolve this issue. Next update in 30 minutes.
        Posted Aug 07, 2018 - 11:28 PDT

        Investigating

        We are observing issues with processing reverse DTMF during calls to some US Verizon Mobile numbers. We are working with our partners to remediate the issue. Next update in 30 minutes.
        Posted Aug 07, 2018 - 11:00 PDT
        This incident affected: PROGRAMMABLE VOICE US1 (PSTN US1).