[Freeswitch-users] Absolute Codec String

[Kristian Kielhofner]

Nick,

  Don't use proxy_media.  See my rant here:

http://wiki.freeswitch.org/wiki/Proxy_Media#Common_misconceptions_.28READ_THIS.29

On Thu, Oct 4, 2012 at 4:47 PM, Nick Vines <jnvines at gmail.com> wrote:
> I am trying to set the codec when I bridge. I have late negotiation set to
> true, and since I am trying to use G729, I set proxy_media=true as well. I
> am using this in my dialplan (I have tried with and without "nolocal:" with
> no change):
>
> <action application="bridge"
> data="{absolute_codec_string=G729}sofia/gateway/gateway/${dialed_number}"/>
>
> But in the invite to the gateway, I am seeing the codecs offered by the
> device:
>
>    m=audio 24960 RTP/AVP 18 0 2 8 9 96 97 98 101
>    a=rtpmap:18 G729/8000
>    a=rtpmap:0 PCMU/8000
>    a=rtpmap:2 G726-32/8000
>    a=rtpmap:8 PCMA/8000
>    a=rtpmap:9 G722/8000
>    a=rtpmap:96 G726-40/8000
>    a=rtpmap:97 G726-24/8000
>    a=rtpmap:98 G726-16/8000
>    a=rtpmap:101 telephone-event/8000
>
> I am troubleshooting right now, so I am able to specify on the phone "Use
> Only Preferred", in which case I see only to following offered:
>
>   a=rtpmap:18 G729/8000
>
> Thanks,
> Nick
>
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-- 
Kristian Kielhofner