[asterisk-users] g729 codec over SIP Trunk between CCM and Asterisk

[Leandro Dardini]

2013/1/17 Onur Cem Çelebi <occelebi at gmail.com>

> Hello,
>
> My problem is, outgoing calls (from asterisk to CCM) work fine but
> incoming (from CCM to Asterisk) does not work because of CCM is trying to
> use g729 over SIP trunk. I have found that link after a quick search.
> Problem is the same as in link below (However my Asterisk version is
> 1.8.13) and solution seems to have H323 trunk between CCM and Asterisk for
> using g729 codec. The post was written in 2006. Is there any better
> solution since that time ? Thanks for reading.
>
> link : g279 codec over SIP Trunk between CCM and Asterisk<https://supportforums.cisco.com/message/1072037>
>
>
>
Have you checked if the problem is the license? Asterisk doesn't have a
free encoder/decoder for g729, only pass through is available. Try to debug
the SIP call to see if the capabilities don't match or just buy a $10
license from Digium (1 concurrent call).

Leandro
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