[asterisk-users] DTMF problems

[Rosli Sukri]

test it out with rfc2833 with sip since it is the most common of them all


On 8/8/06, Moises Silva <moises.silva at gmail.com> wrote:
>
> Ok, with SIP you can send the DTMF in 3 flavors. You need to know how
> your SIP telephony gateway providers send and expect the DTMF. You
> configure that in Asterisk file sip.conf, look for the peer parameter
> "dtmfmode", valid values are:
>
> dtmfmode=info
> Use SIP INFO messages to send, this is out of band
>
> dtmfmode=rfc2833
> Actually i dont know, but check RFC2833 :)
>
> dtmfmode=inband
> The DTMF digits are sent in the same stream that the audio. This means
> that
> if the audio codec is of low quality, DTMF may not pass.
>
> dtmfmode=auto
> Asterisk is supposed to detect the correct DTMF mode to use, actually
> I havent used this one, but you can give it a try :)
>
>
> Regards
>
>
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