Ok, thanks. I was not clear enough. I'd like to know if there can be a port (or IP and port) renegotiation between two UAs which are directly linked (without another SIP proxy/server, without SIP entity between both) while RTP flow is already established.
2013/6/18 Brett Tate <[email protected]> > Party A is connected to party B through B2BUA. For instance, see RFC > 3725 diagrams and assume Controller is a B2BUA.**** > > ** ** > > The B2BUA sends re-INVITE to party A over the existing dialog (such as > within RFC 3725 figure 8) when stimulated to connect party A to party C.** > ** > > ** ** > > ** ** > > *From:* ikuzar RABE [mailto:[email protected]] > *Sent:* Tuesday, June 18, 2013 11:36 AM > *To:* Johan DE CLERCQ > *Cc:* Brett Tate; [email protected] > > *Subject:* Re: [Sip-implementors] ports renegociation - Email found in > subject**** > > ** ** > > Brett, what do you mean with *"* when reconnecting A from B to C using > the same dialog between A and B2BUA."**** > > What is A, B, C ?**** > > ** ** > > 2013/6/18 Johan DE CLERCQ <[email protected]>**** > > it also happens on call transfers. > > -----Original Message----- > From: Brett Tate [mailto:[email protected]] > Sent: dinsdag 18 juni 2013 14:14 > To: ikuzar RABE; [email protected] > Subject: Re: [Sip-implementors] ports renegociation - Email found in > subject > > Yes; it is possible. It can occur anytime a device wants to do it. Some > B2BUAs will do it (change both ip-address and port) when reconnecting A > from B to C using the same dialog between A and B2BUA. > > > -----Original Message----- > > From: ikuzar RABE [mailto:[email protected]] > > Sent: Tuesday, June 18, 2013 8:01 AM > > To: [email protected] > > Subject: Re: [Sip-implementors] ports renegociation > > > > Nobody has an idea ... ?? > > > > > > 2013/6/11 ikuzar RABE <[email protected]> > > > > > Hi all, > > > > > > I 'd like to know if ports can be renegotiated (with a new INVITE > > for > > > example) while RTP flows are already established ... ! > > > If it is possible, in which case we can face with this situation ? > > > (multicast ? other ?) > > > > > > Thanks for your help > > > > > _______________________________________________ > > Sip-implementors mailing list > > [email protected] > > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > ----- > No virus found in this message. > Checked by AVG - www.avg.com > Version: 2013.0.3345 / Virus Database: 3199/6419 - Release Date: 06/17/13* > *** > > ** ** > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
