>>>>> Which version of asterisk are you running? I upgraded to 1.6.2.8 (from >>>>> 1.6.2.7) and now have ringback! >>>>> Hope this help you too. >>>> >>>> >>>> Thank you for your update. I have also updated from 1.6.2.7 to 1.6.2.8 >>>> but it haven't changed anything for me :-( >> >> i have the same problem >> asterisk 1.6.2.9+ chan_ss7 1.4.1 > > the problem is probably somewhere in indication code. after downgrade to > 1.6.2.1 ringback tone works > > i'm trying compare 1.6.2.9/1.6.2.1 indication code patch is in https://issues.asterisk.org/view.php?id=17372 --------------------------------------- Marek Cervenka =======================================