Hello to bring more precision on this, actually, the CON message is well received, and call is established but no audio can be heard - until a DTMF is issued !
I am currently using the ITU setting. Any ideas as to what is happening ? many thanks j. On Mon, Nov 23, 2009 at 3:50 PM, Jean Cérien <cerien.j...@gmail.com> wrote: > > Hello > > I am connected to an Ericsson switch, via a TE121 & Ast 1.6. I am only > doing outgoing calls (ie my box to the E/// switch, then to the world !) > > I use libss7 1.0.2 and dahdi 2.2.0, most of calls are setup correctly - An > IAM message is sent, and a reply ACM is received when the call is answered > by the B party. > > In some occasion, I receive a CON message back - in this situation, the > call is established, but I get NO audio (the message also is dumped as > unknown, it looks like it is not listed in isup.c / message2str - but it has > no effect on the processing itself). > > 1/ Anyone receiving these messages and processing them successfully ? > > 2/ on the side, I am trying to use chan_ss7 but it does align - how can I > debug the ISUP message exchange when loading the module ? > > thanks for your answers, > > J. > > >
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