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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.<br>let me know if this works out for you.<br><br><br>Tarek Sawah<br><br>Information Technology Adviser<br><br>Integrated Digital Systems<br><br>CCNP, MCSE, RHCE, TELECOM<br><br>USA: +1 386 492 9993<br><br><br><br><div>> From: alexrecarey@gmail.com<br>> Date: Wed, 28 Sep 2011 18:59:39 +0200<br>> To: asterisk-users@lists.digium.com<br>> Subject: Re: [asterisk-users] Receiving musinc on hold instead of ring<br>> <br>> > this is related to your carrier's SIP messages as they are sending a<br>> > sendonly attribute instead of sendrecv (taking a wild guess here) your<br>> > asterisk will act as if the call was placed on hold thus the MOH butts in.<br>> > an sip debug log for a similar call will be more helpful?<br>> <br>> Thanks for the answer Tarek! I will try to obtain a full SIP trace<br>> tonight. If the problem is indeed that the carrier is sending the<br>> sendonly attribute in the SDP instead of sendrecv, what can I do? Is<br>> there anything I can configure on my side?<br>> <br>> Thanks again,<br>> <br>> Alex<br>> <br>> --<br>> _____________________________________________________________________<br>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --<br>> New to Asterisk? Join us for a live introductory webinar every Thurs:<br>> http://www.asterisk.org/hello<br>> <br>> asterisk-users mailing list<br>> To UNSUBSCRIBE or update options visit:<br>> http://lists.digium.com/mailman/listinfo/asterisk-users<br></div> </div></body>
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