Hi Please read RFC#3261
Thanks & Regards Arun A. Tagare On Fri 5 Oct, 2018, 12:28 AM voip tester, <voiptester...@gmail.com> wrote: > Hi all, > How to identify volte and Non volte call ? What are parameters used in > SIP messages side for Volte Calls. > -- > > *Thanks and Regards,* > *Prakash * > _______________________________________________ > Sip-implementors mailing list > Sip-implementors@lists.cs.columbia.edu > https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
