[Freeswitch-users] Force G729 codec for E1 connection

[William Alianto]

Hi Steve,

I actually has installed a transcoding card along with the E1 card. I 
was hoping to do something like media proxy at the gateway. Is that 
possible?

Regards,

William

On 07/02/2013 19:10, Steven Ayre wrote:
> E1 uses G711... I'm assuming by saying that FS is acting as the 
> gateway you're using something like mod_freetdm?
>
> If so FS can transcode so that it uses G729 for the SIP side of the 
> bridge.
>
> Look at the commercial mod_com_g729 (licenses available for 
> $10/channel on www.freeswitch.org <http://www.freeswitch.org>).
> http://wiki.freeswitch.org/wiki/Mod_com_g729
>
> You just need to have that loaded instead of mod_g729, and tweak your 
> codec preferences accordingly.
> http://wiki.freeswitch.org/wiki/Codec_Negotiation
>
> -Steve
>
>
> On 7 February 2013 10:37, William Alianto <william at xofap.com 
> <mailto:william at xofap.com>> wrote:
>
>     Hi,
>
>     I just finished a freeswitch server that act as E1 gateway for PBX
>     system. I noticed that all the call from the gateway use PCMU codec
>     before transcoded to G729 in my main SIP server.
>
>     My current situation is as following :
>
>       [PBX] --- E1 ---> [Gateway] --- SIP/PCMU ---> [SIP Server] --- G729
>     ---> [ITSP]
>
>     What I intended to do is as following :
>
>       [PBX] --- E1 ---> [Gateway] --- SIP/G729 ---> [SIP Server] --- G729
>     ---> [ITSP]
>
>     Is there anyway to send the media from E1 gateway as G729 instead of
>     PCMU? I need to preserve bandwidth for future expansion.
>
>     Regards,
>
>     William
>
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