i have faced this problem with one of the major VoIP whole providers in India .. they have a new platform with Sonus switches.. which does not support sendrecv media attribute .. however a work around that may work for you .. is enabling re-invite on their peer. let me know if this works out for you.
Tarek Sawah Information Technology Adviser Integrated Digital Systems CCNP, MCSE, RHCE, TELECOM USA: +1 386 492 9993 > From: alexreca...@gmail.com > Date: Wed, 28 Sep 2011 18:59:39 +0200 > To: asterisk-users@lists.digium.com > Subject: Re: [asterisk-users] Receiving musinc on hold instead of ring > > > this is related to your carrier's SIP messages as they are sending a > > sendonly attribute instead of sendrecv (taking a wild guess here) your > > asterisk will act as if the call was placed on hold thus the MOH butts in. > > an sip debug log for a similar call will be more helpful? > > Thanks for the answer Tarek! I will try to obtain a full SIP trace > tonight. If the problem is indeed that the carrier is sending the > sendonly attribute in the SDP instead of sendrecv, what can I do? Is > there anything I can configure on my side? > > Thanks again, > > Alex > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > New to Asterisk? Join us for a live introductory webinar every Thurs: > http://www.asterisk.org/hello > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users
-- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users