[Freeswitch-users] Codecs in SDP

Anonio Silva asilva at wirelessmundi.com
Fri Jun 6 16:47:52 MSD 2014


Can you try:

{absolute_codec_string=PCMA,PCMU,GSM}   ===> without ' 



On Fri, 2014-06-06 at 11:36 +0300, Ričardas Stoma wrote: 

> I have created the following extension:
> 
> 
> <extension name="my_test">
>   <condition>
>     <action application="bridge"
> data="{absolute_codec_string='PCMA,PCMU,GSM'}sofia/external/1001 at 192.168.1.78"/>
>     <action application="hangup"/>
>   </condition>
> </extension>
> 
> 
> then i call to this extension, freeswitch dials
> to 1001 at 192.168.1.78 and when i check the content of SDP, included in
> a SIP packet,  i see something like this:
> 
> 
> v=0
> o=FreeSWITCH 1401972565 1401972566 IN IP4 192.168.1.65
> s=FreeSWITCH
> c=IN IP4 192.168.1.65
> t=0 0
> m=audio 17262 RTP/AVP 8 0 101 13
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-16
> a=ptime:20
> 
> 
> why my codecs from 'absolute_codec_string' are not included in SDP? I
> would expect to see these lines included:
> 
> a=rtpmap:8 PCMA/8000
> a=rtpmap:0 PCMU/8000
> a=rtpmap:3 GSM/8000
> 
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> 
> 
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