[Asterisk-Users] No outgoing audio

[Stephen R. Besch]

Ernest W. Lessenger wrote:

> I am having some oddness with the 11/11/2003 CVS of *. Specifically, 
> outgoing audio to NuFone doesn't seem to be transmitted (I can hear 
> the other side just fine). My firewall is set to allow all outgoing 
> traffic, and the IAX2 connection is definitely established correctly. 
> Also, I can watch UDP traffic going by on the firewall so I know that 
> * is transmitting. This happens with X-Ten on my computer and with a 
> SNOM 200. Communication between the two devices has no trouble, only 
> over the IAX2 connection is there a problem. The * server, the X-Ten 
> PC and the SNOM are all on the same subnet on the same switch. There 
> are no iptables rules at all on the asterisk, and canreinvite=no on 
> all SIP entries.
>
> Any suggestions?
>
> Thanks,
> --Ernest
>
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>
I had a similar problem and it was due to mis-negotiation of codecs.  
Make sure that the codecs you are allowing are supported by all 
parties.  There have been several postings to this effect in the last 
week or so.  Check them for more details.

Stephen R. Besch