[Freeswitch-users] how to use codec g729 on freeswitch ?

Paul Cupis paul at cupis.co.uk
Mon Jun 11 22:21:17 MSD 2012

On 11/06/12 17:54, Samira Mh wrote:
> i want to bridge call using my VOIPgateway so that making calls to
> another countries..
> but the carrier only support G729 codec and the FS send G722 (set in
> vars.xml) to myVoipGateway that is set as an gateway in
> /usr/local/freeswitch/sip-profile/external/
> and when FS send media to Gateway(using bridge application) the error
> occure:unacceptable media,then check VOIPGW and find out the only codec
> that
> can be pass through VOIPgw is G729, but FS only send G711,G722,... not G729

Can you provide a SIP or FreeSWITCH trace of a call, please?

Do you have the following enabled in your SIP profile?

   <param name="inbound-late-negotiation" value="true"/>

Do you have mod_g729 loaded and codec G729 enabled in your vars.xml?


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