Does not seem to help. Asterisk still send the same message sequence. He does not like the 180 ringing in the middle. Thanks, Dave -----Original Message----- From: asterisk-ss7-bounces@xxxxxxxxxxxxxxxx [mailto:asterisk-ss7-bounces at lists.digium.com] On Behalf Of vallimamod abdullah Sent: Tuesday, June 15, 2010 5:50 PM To: asterisk-ss7 at lists.digium.com Subject: Re: ringback problem Hello, On Tuesday 15 Jun, 2010, at 6:23 PM, dave george wrote: > This is what the carrier wants to see from my asterisk > > > > IP/SDP Request: INVITE sip:324547650101670 at x.x.x.x, with session > description > > 22930.338403 x.x.x.x -> x.x.x.x 245 SIP Status: 100 Trying > > 22930.439343 x.x.x.x -> x.x.x.x SIP/SDP Status: 183 Session > Progress, with > session description > > 22955.172382 x.x.x.x -> x.x.x.x SIP/SDP Status: 200 OK, with session > description If it is on sip side, you can try with progressinband=no or never (http://www.voip-info.org/wiki/view/Asterisk+sip+progressinband. ) Hope this will help... Regards, -vma . -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-ss7 mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-ss7