Anton <anton.vazir@xxxxxxxxx> writes: > that IAX is not causing this problem. The next step (since > I've got the case with SIP too) will be to determine if > audio actually arrives to a chan_ss7, though I don't know > yet how exactly will do that :) (any advice?) It's not very I would suggest inserting some debug print statements in the chan_ss7 source in the place where it receives audio from Asterisk and in the place where it writes the audio to zaptel. Maybe print only 1 in 100 or so to not flood the log. > easy trackable - since it's floating problem. With me It > happen some 1 call in 100, sometimes more often. But still > the case is only floatly reproducible. Yeah, that will make it more difficult to track down :-(. - 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