Hi, On Wed, Aug 25, 2010 at 7:13 PM, Sameer Sawhney <ssawh...@cisco.com> wrote: (snip) > In network, there might be some SIP elements which do not support OPTIONS > and they will respond appropriately with 405 (Method Not Allowed) to OPTIONS > ping, proving that they are operational and can process further requests.
RFC 3261 - Section 11: "All UAs MUST support the OPTIONS method" -Victor _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
