Anton <anton.vazir@xxxxxxxxx> writes: > In my case? when i do have 1way audio, it's always in the IN > direction. I mean in the scheme > > <USER>--SIP--<CHAN_SS7_BOX>----<PSTN> - the <PSTN> side > cannot hear the <USER> - but users hears PSTN. Where is the audio lost? Ie. is there audio arriving from the SIP side on the network? Are audio packets being delivered to the chan_ss7 module? Is chan_ss7 writing audio down the E1 timeslot? - Kristian. -- Kristian Nielsen, Software Developer MySQL AB, Hvidovre, Denmark, www.mysql.com Office: +46 18 174 400 ext. 4525 Are you MySQL certified? www.mysql.com/certification