[asterisk-ss7] chan_ss7 one way audio through random CIC

Anton anton.vazir at gmail.com
Mon Nov 12 23:24:08 CST 2007


BTW, I just had a one-way audio situation on one ss7 link 
while using SIP.

On Friday 09 November 2007, Anton wrote:
> I could speculate that IAX in conjunction with chan_ss7 -
> leads to that behavior - breaks something or so. - Try
> SIP... And please let know if behavior reappear.
>
> On Friday 09 November 2007, Dawid Kerad wrote:
> > Yes, I have IAX2 trunks on this server, I can change
> > them to SIP trunks, but when any CIC in SS7 link gets
> > this "strange" state, even looped calls SS7-SS7 through
> > this CIC have one way audio - incoming, outgoing audio
> > direction is silent ...
> >
> > - Dawid
> >
> > 2007/11/8, Anton <anton.vazir at gmail.com>:
> > > 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
> > >
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