i have the same problem :( look this http://saghul.net/blog/2010/05/06/atravesando-el-nat-con-opensips-1-6-y-mediaproxy/
2014-11-20 19:06 GMT-03:00 Will Ferrer <will.fer...@switchsoft.com>: > Hi Javier > > Yes we are, but the problem only happens in %6-%8 of the calls. It happens > in calls that have identical signaling to the ones that don't have the > problem. > > I have been speaking with Richard Fuchs at sip wise and I am going to try > adding the trust address flag to sip wise and see if it helps. That > hopefully will make it take the address in the c= attribute more readily. > > I will update this thread once we push that live. > > If any one has another suggestions though I am very open to hearing them > :). > > Thanks very much. > > All the best. > > Will Ferrer > > Switchsoft Inc > > On Thu, Nov 20, 2014 at 9:29 AM, Javier Ricke <javierr...@gmail.com> > wrote: > >> u job behind nat? >> >> 2014-11-19 3:13 GMT-03:00 Will Ferrer <will.fer...@switchsoft.com>: >> >>> Hi All >>> >>> We are experiencing an odd problem with 1 way audio in about %6-%8 of >>> our calls. >>> >>> It seems to me that what is happening is that our kamailio installation >>> (using rtpengine) is some times ignoring the c= attribute that the carrier >>> is sending us, and sending our audio instead to either address in the >>> carriers o= attribute, or just to the same address we sent our sip invite >>> too. >>> >>> We have looked at hundreds of calls and haven't found a reliable pattern >>> why this happens some times and not others. It really happens in a lot of >>> different scenarios with lots of different carriers and differently >>> formatted SDP packets. >>> >>> I was wondering if any one had an idea where to start for a solution, or >>> a way to make rtpengine always send audio to the ip in the c= attribute we >>> are receiving from the carrier. >>> >>> I haven't been able to find anything so far. >>> >>> Thank you much for any assistance. >>> >>> All the best. >>> >>> Will >>> >>> _______________________________________________ >>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >>> sr-users@lists.sip-router.org >>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >>> >>> >> >> _______________________________________________ >> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list >> sr-users@lists.sip-router.org >> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >> >> > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > >
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