[Freeswitch-users] codec inheritance in 3pcc mode

[Sergey Safarov]

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> 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,
> 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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