[Freeswitch-users] Problem with G729a codec

[Jeff Leung]

In other words, go to your ATA's config page and change the SDP value of
G729a to just G729.

> -----Original Message-----
> From: freeswitch-users-bounces at lists.freeswitch.org
[mailto:freeswitch-
> users-bounces at lists.freeswitch.org] On Behalf Of Steve Underwood
> Sent: Wednesday, September 11, 2013 7:56 AM
> To: freeswitch-users at lists.freeswitch.org
> Subject: Re: [Freeswitch-users] Problem with G729a codec
> 
> On 09/11/2013 10:30 PM, smrdoshi wrote:
> > Hi Guys,
> >
> > We are testing calls in FS with SPA942 and PAP2. When we are trying
> > call with G729a we are getting below error in fs. We tried with
other
> > codecs and in that case calls are working fine.
> >
> > ==
> > 2013-09-12 00:09:59.004336 [ERR] mod_sofia.c:2114 CODEC NEGOTIATION
> ERROR.
> > SDP:
> > v=0
> > o=- 25222 25222 IN IP4 192.168.5.4
> > s=-
> > c=IN IP4 192.168.5.4
> > t=0 0
> > m=audio 16468 RTP/AVP 18 101
> > a=rtpmap:18 G729a/8000
> > a=rtpmap:101 telephone-event/8000
> > a=fmtp:101 0-15
> > a=ptime:30
> >
> > [CS_EXECUTE] [INCOMPATIBLE_DESTINATION] ==
> >
> > I tried to make calls work by changing some of the option in sip
> > profile like enabled late negotiation, disable_transcoding=true etc
but no
> success.
> >
> > Can anybody please take a look and help me to figure out the issue?
> >
> > Thanks in Advance.
> >
> > Thanks,
> > Sam
> >
> >
> This line:
> 
> a=rtpmap:18 G729a/8000
> 
> is invalid. It should say:
> 
> a=rtpmap:18 G729a/8000
> 
> if you want to use G.729 or G.729A
> 
> Regards,
> Steve
> 
> 
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