[cisco-voip] Sip trunk problem

[Mark Holloway]

Try setting codec transparency on your router and see if inbound works.

voice class codec 1
 codec preference 1 transparent



 
On Feb 11, 2010, at 11:53 AM, Mirko Maffioli wrote:

> I've two trunk sip on my  voice gateway (2801): one directed to my callmanager 4.2 (very old version) and one directed to my carrier voip.
> 
> When i made an outbound call everything works (with codec g711, i don't know why since in the dial-peer i wrote a voice class with g729 with high priority).
> When i try an inbound call my phone ring but audio doesn't works.
> 
> I think that the problem is in the callmanager - voicegateway trunk since if i connect a phone directly to the 2801 (with the cme configuration) everythings works fine.
> 
> Do you have some ideas?
> 
> Bye
> Mirko
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