Do you use IAX on this server? If so try SIP instead, let know here if so... But a some noticed this behavior before, including me, and now I'm not sure what was the reason, IAX or chan_ss7 On Thursday 08 November 2007, Dawid Kerad wrote: > Helo, > > I have a problem with one way audio using chan_ss7, > this problem occures randomly after a few weeks of work > and many calls, and appears in not transferring audio in > outgoing direction on selected channel. > > When it happens all next calls through this channel has > one way audio, meaningless from which side this call was > initiated. there are no notices in logs, and helps only > restart of chan_ss7 module. > > Does anyone noticed such problems and maybe solved it? > Please send me some advices where to start debugging, > but this problem is very hard to simulate ... > I have asterisk 1.4, chan_ss7 0.9 and Digium card TE410P > > - Dawid