[OpenSER-Users] Accept-Contact not in NOTIFY request ?

Iñaki Baz Castillo ibc at in.ilimit.es
Wed Jun 4 16:56:57 CEST 2008


El Wednesday 04 June 2008 15:47:45 KevinKinnan escribió:
> I am using N95 to test SUBSCRIBE request with openser that dedicates as
> presence server. According to nokia notes, in nokia java sip stack, the
> accept-contact header is mandatory in all requests. Any request without
> this header will not be recognized by sip stack in N95. The NOTIFY request
> from openser seems not add this header in itself. Or maybe I omit some
> configurations. Please give me some clue, thank you.

Acording to RFC 3261, a "Contact" is just mandatory for requests that create a 
dialog (so next in-dialog messages are routed to the "Contact" address).
So "Contact" is just needed in:
- INVITE
- SUBSCRIBE

A REGISTER needs also a "Contact" but for different purpose.


-- 
Iñaki Baz Castillo
ibc at in.ilimit.es




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