great, change the DTMF method fixed the issue... thanks a lot!!
1. Change the DTMF transmit method to in-band.
Service Providers > ITSP Profile X > General > DTMFMethod = InBand
great, change the DTMF method fixed the issue... thanks a lot!!
1. Change the DTMF transmit method to in-band.
Service Providers > ITSP Profile X > General > DTMFMethod = InBand
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