[Asterisk-Users] Problem with intermittent one-way audio

[Doug Lytle]

Barry Flanagan wrote:
> Hi,
>
> I have a 1.2.4 asterisk box at a remote location, which is using IAX2 to
> connect to a 1.2.5 box for PSTN. There are 15 users on the remote
> server, all connecting via SIP softphones.
>
> For some reason, there is an increasing number of calls where the callee
>  does not get any audio although the caller can hear them perfectly.
>   
I've had this problem in the past, when not running the same version of 
Asterisk on both ends of the trunk.

Doug