[Freeswitch-users] SBC In-band DTMF

[Paul Cupis]

On Fri, Jan 18, 2013 at 01:57:36AM +0000, Steven Ayre wrote:
>      <param name="rfc2833-pt" value="0"/>
> 
>    What're you hoping to do here? This sets the payload type value. 0 is a
>    valid pt. This won't disable it, it'll instead use the value 0. That
>    happens to be the one for G711, so if that codec is enabled you're just
>    going to get a conflict.

If the rfc2833-pt is set to a value <96 it is outside the allowed range
for dynamic payload negotiation and FS will not offer RFC2833 support
in the SDP.

ref: sofia_glue.c

Regards,