> > > Is the SUBSCRIBE request can have the multiple contact headers? > > > > No. See RFC 3261 section 8.1.1.8. > > > > "The Contact header field MUST be present and contain exactly one SIP > > or SIPS URI in any request that can result in the establishment of a > > dialog." > > And what about RFC 6665 section 4.4.1:
<snip> > The way I read that is that it's the NOTIFY that establishes the > dialog, not 2xx to SUBSCRIBE. As indicated within RFC 6665 section 4.1.2.1, the SUBSCRIBE is still considered a dialog-creating method. Thus, the Contact restriction still applies. "SUBSCRIBE is a dialog-creating method, as described in [RFC3261]." _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
