Can nobody help or give a hint?
Am Mittwoch, den 05.12.2007, 09:54 +0100 schrieb Bernhard Suttner: > Hi, > > I have a problem with two different two tags. The application is a NUA > client (Version 1.12.7) which will have a registration on a broadworks > PBX. The scenario is as follows: > > NUA-Application --------> Broadworks PBX ----> Alice > > NUA Application is registered on the Broadworks PBX and calls Alice. On > the Broadworks PBX it is configured that a Custom Ringback is played to > the caller of Alice. Therefore the Broadworks PBX does send a Session > Progress (183) to the NUA Application with SDP (= Media server). The > To-Tag is set to 2126846201-1196843105609 by the Broadworks PBX. > NUA-Application get the SDP and the custom ringback without any trouble. > Alice is ringing. Then Alice accept the call. The PBX sends a 200 OK to > NUA-Application with a different SDP (= Alice) BUT the 200 OK does have > a different To-Tag (241898411-1196843111396). The NUA-Application > doesn't accept the 200 OK because of the different To-Tag. The FROM Tag > and the Call-ID are identical. The inbound call from Alice to > NUA-Application works fine. > > If I set the debug options I get: > nta: 200 OK was discarded. > > In the nta.c source code I have found the line which will fail: else if > (a->a_tag && b->a_tag) (in function addr_match). Therefore the function > will return FALSE and the outgoing_find function will continue with the > next item in the outgong_htable_hash. > > I think it is a Sofia SIP bug but I am not sure. Some documents explains > this behavior, too: > > https://lists.cs.columbia.edu/pipermail/sip-implementors/2007-August/017350.html > http://www1.ietf.org/mail-archive/web/sipping/current/msg12390.html > http://bugs.digium.com/view.php?id=5166 > > > Can someone give me some hints or suggestions? > > Best regards, > Bernhard Suttner > > > > > ------------------------------------------------------------------------- > SF.Net email is sponsored by: The Future of Linux Business White Paper > from Novell. From the desktop to the data center, Linux is going > mainstream. Let it simplify your IT future. > http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4 > _______________________________________________ > Sofia-sip-devel mailing list > Sofia-sip-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel ------------------------------------------------------------------------- SF.Net email is sponsored by: Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://sourceforge.net/services/buy/index.php _______________________________________________ Sofia-sip-devel mailing list Sofia-sip-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel
