Incorrect DTMF Detection In Asterisk 1.8

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Hi All,

I’m using 1.8 Asterisk and i havet set DTMF mode=rfc2833 in SIP global default settings.

but when user sending DTMf event with SIP info method my asterisk accepting that DTMF. If default or global setting is rfc2833 then how come asterisk accepting SIP info dtmf event? what to check please guide

Amit

One thought on - Incorrect DTMF Detection In Asterisk 1.8

  • Amit Salunkhe wrote:

    Hola,

    The dtmfmode option normally controls just the sending of DTMF, but in the case of RFC2833 this overlaps some since it has to be negotiated within the SDP. For the other supported DTMF methods there is no negotiation that occurs and they are accepted at any time.

    Cheers,