On Tue, Mar 23, 2010 at 12:30 PM, Manoj Priyankara [TG] <[email protected]> wrote: > Dear All, > > What is the difference between the INVITE message used for call features > (such as Call hold, transfer etc) and the INVITE message used for codec > negotiation ( such as T.38 fax relay) ?
One is spelled inVITe another INvitE Besides that remarkable difference :-) : Call hold and transfer are in-dialog operations Codec negotiation is during call setup. Codec re-negotiation is in-dialog. The rest of the differences have to do with the SDP. Ranga. > > Thanks > BR, > Manoj > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > -- M. Ranganathan _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
