[Asterisk-Users] C7960 g729 question

Matthew Enger menger at xi.com.au
Mon Jun 21 05:34:39 MST 2004


Hello,

Have you checked the CPU load on your asterisk server? 

If you have no change of codec between the two sides, asterisk just
pasts the audio straight through. If there is a change, conversion has
to take place and conversion from g729 to anything else does require cpu
power. 

Another thing you could do however is allow the C7960 to use g729 inside
sip.conf just not as the first codec, that way it will use g711 but pass
on calls direct if g729.

Hope that helps

Matthew Enger
m.enger at xi.com.au


On Sat, 2004-06-19 at 01:12, Rich Adamson wrote:
> I have multiple voiceage g729 licenses installed on a RH9 box, and have
> a remote C7960 configured to use it (low bandwidth). In calls like:
> 
>   Remote C7960 -> g729 -> asterisk -> g711 -> C7960
> 
> the audio is oftentimes rather choppy. Changing the remote 7960 to use
> g711 seems to eliminate/reduce the choppyness. Any ideas on what might
> be behind this?
> 
> 
> 
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-- 
Matthew Enger <menger at xi.com.au>
Xintegration




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