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New Contributor II

RTP/AVP payload issues on PRI

I have a vendor that provides a Chrome based soft-phone, we are having inband DTMF issues from the soft-phone to an auto attendant behind our adtran 904. the phone sends rtp/avp 100 but I answer with rtp/AVP 101. Can I change this parameter in the adtran?

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Honored Contributor
Honored Contributor

Re: RTP/AVP payload issues on PRI

On the SIP voice trunk, add the command:

   rtp dtmf-relay offer nte 100