[Freeswitch-users] codec inheritance in 3pcc mode
Serge S. Yuriev
me at nevian.org
Fri Nov 6 20:23:39 MSK 2015
But why? I won't any transcoding, both we and peer supporting g.729.
But in case of completely independent negotiation we will choose g.722
and they g.729.
On 06/11/15 19:31, Sergey Safarov wrote:
>
> Try with PCM codec. G729 may require license in your case.
>
>
> On Fri, Nov 6, 2015, 19:19 Serge S. Yuriev <me at nevian.org
> <mailto:me at nevian.org>> wrote:
>
> Hello,
>
> Our PBX sending INVITEs w/o SDP so we set enable 3pcc=proxy
> In dialplan I have set inherit_codec=true
>
> We receive from peer:
>
> m=audio 43512 RTP/AVP 18 101
> a=rtpmap:18 G729/8000
> a=fmtp:18 annexb=no
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-15
> a=ptime:20
>
>
> But FS refuses to send this to Caller
>
> 2015-11-06 19:00:06.331944 [DEBUG] switch_ivr_originate.c:416 Codec
> string G729 at 8000h@20i not supported on
> sofia/internal/12550 at 10.0.64.63 <mailto:12550 at 10.0.64.63>,
> skipping inheritance
>
> But why while there is no SDP from A side? PBX definitely supports
> G729.
>
--
Serge S. Yuriev
Lead VoIP engineer
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