This provider's SDP answer isn't correct. For SDP, it should be only one answer for an offer. If offer in invite, answer must be first reliable response, which is only 2xx in RFC 3261, extended in other RFCs. If answer in provisional response, then need repeated in the 200. regards, Gang On Tue, Apr 21, 2009 at 10:46 PM, Alexei Kuznetsov <eofster at gmail.com>wrote: > On Tue, Apr 21, 2009 at 5:43 PM, Michael Bradley Jr > <mbradley.jr at gmail.com> wrote: > >> I've noticed a one-way audio problem with one of the SIP providers. It's > >> definitely a media issue, not a network issue. I make a call, another > >> party answers and hears me, but I can't her another party. When he or > >> she starts speaking, the output on my side says > >> > > > > can you please name one of those providers? > > In my case it is the Russian provider pctel.ru. > > Alexei > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20090422/e721f0a3/attachment.html>
