Hi all,
Some queries regarding, *) How many contacts can be present in 3XX reponse ..? *) Other than INVITE method whether in any other method contact header field is mandatory ? *) If the first element in the route set is a loose router then client should take the first element as a request URI .. ? *) Why contact header is mandatory in INVITE request ..? through via itself UAS can send response & request Thanks in advance. Thanks, Karthik V _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors