Ya It can. Example:
Video Telephony: Where you send two m lines in SDP one for Video session another for audio session. Number of m lines will detemine the number of multimedia sessions. While you make a video conference you have two sessions going on one is video another is audio. I hope it will clear your doubt. Rgds Nitin Arora On Thu, Jun 26, 2008 at 1:10 PM, Iñaki Baz Castillo <[EMAIL PROTECTED]> wrote: > El Thursday 26 June 2008 07:12:09 Sudhir Kumar Reddy escribió: > > Hi All, > > > > In SDP can we have two 'M' lines for re-INVITE i.e. for call hold. > > Of course. A re-INVITE is in fact an INVITE, no difference related to SDP > (ewll, if you want to put on hold you send a specific SDP with "a=sendonly" > for example or port 0). > > But anyway, a re-INVITE can have various M lines. > > > > if yes what is RFC / draft > > Sure it appears properly in: > http://tools.ietf.org/html/rfc4566 > http://tools.ietf.org/html/rfc3264 > > -- > Iñaki Baz Castillo > [EMAIL PROTECTED] > > _______________________________________________ > 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
