[Freeswitch-users] mod_conference noise?

Peter Olsson peter at olssononline.se
Mon Jun 24 16:57:49 MSD 2013


Remove the comfort-noise param, and see if that helps. -1 might enable it
actually.


2013/6/24 Markus von Arx <mkvonarx at gmail.com>

> Hi
>
> I'm trying to set up audio conferences with mod_conference. Functionality
> works fine, but I have a problem with the audio quality of the audio
> conferences.
>
> If a SIP phone enters a conference as the first participant, FreeSwitch
> sends back a very noisy audio to that phone. As soon as a 2nd SIP phone
> joins the same conference, the noise goes away.
>
> The same noise is there if all conference members are muted.
>
> I tried to disable all kinds of comfort noise (e.g. comfort-noise = -1 in
> conference.conf.xml) etc., but cannot get rid of that noise.
>
> My setup:
> - FreeSwitch 1.2.10, Windows, x86 compilation.
> - SIP calls with uLAW, ptime 20.
> - disabled all wave files in conference.conf.xml
>
> Any ideas, how to get rid of that noise?
>
> Thanks,
> Markus
>
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