[Freeswitch-users] codec inheritance in 3pcc mode

[Serge S. Yuriev]

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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