On Wed, 2009-11-11 at 08:24 -0500, M. Ranganathan wrote: > Hello, > > In order to support late conference joins from sipxOpenfire, I am > working on implementing Flow 4 of RFC 3725 in sipxCallController. > > This requires that the callee endpoint be able to respond sensibly to > an out of dialog INVITE (no sdp) in arc 4 Figure 4 of RFC 3725. Are > endpoints generally capable of such things or should I plan on > throwing in and additional INVITE (DUMMY SDP) and sned the INVITE (NO > SDP) in the established dialog ? I seem to recall some issues with > FreeSwitch in this context so I thought it would be wise to inquire.
Being able to respond to an INVITE that has no SDP is pretty basic. If a phone can't support that, I suspect that it will have other problems that make it difficult to use with sipXecs. That having been said, only testing will tell... _______________________________________________ sipx-dev mailing list [email protected] List Archive: http://list.sipfoundry.org/archive/sipx-dev Unsubscribe: http://list.sipfoundry.org/mailman/listinfo/sipx-dev sipXecs IP PBX -- http://www.sipfoundry.org/
