[asterisk-users] No Audio for Extension to Extension

[Tim Panton]

On 22 Jan 2007, at 07:28, Troy - Purple Oranges wrote:

> I am at a loss, I can terminate and receive calls via any of my
> providers with both IAX and SIP.  I use GSM, G729a, and ulaw for those
> carriers.
>
> If I make an extension to extension call - there is no audio at all in
> either direction.
>
> All my extensions are set to use G729a (I have tried changing that
> though to see if it would fix it).  I am fairly sure it is not a
> transcoding issue - as the server transcodes for the inbound/outbound
> calls.
>

You really need to tell us more!
At a pure guess however I'd say you have SIP extensions with canreinvite
set to true. Your internal network however does not permit rtp  
traffic between
the handsets.

Tim Panton

www.mexuar.net
www.westhawk.co.uk/