[Freeswitch-users] Force G729 codec for E1 connection

[David Villasmil]

Hello William,

E1 doesn't work with G.729, it is intrinsically PCM. Unless of course it is
non-structured and it is used as an IP link...



David




On Thu, Feb 7, 2013 at 11:37 AM, William Alianto <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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