Frank, One more point I want to add on top of what Aman said. Offerer has to honor the Answerer's priority. ie if answering party specifies c,b then Offerer SHOULD select c.
-Ashwin. On Wed, Oct 17, 2012 at 3:50 PM, Aman <[email protected]> wrote: > Frank, > > Codecs are configured in the preference order of their use in SIP. > > In your case, originating side offers a,b,c codecs and answering party > supports b,c. So the negotiation is either on 'b' or 'c', as the codec 'b' > has the higher preference on both the side thus media will flow on codec > 'b'. > > Hope this helps. > > > Cheers, > Aman > > > > On Tue, Oct 16, 2012 at 11:43 PM, Frank S. <[email protected]> > wrote: > > > > > > > > > > > Hi, Suppose offer contains codec a,b,c. Answering party supports b.c. > > Based on what criteria Answering party choose b or c?Answer will contain > > only one codec. What is the selection criteria between b and c. > ThanksFrank > > S > > _______________________________________________ > > 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 > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
