I think it's in RFC 3261 in the proxy section. I'll have to look. But it's like the general rule for UA: It a UA doesn't understand a header it should ignore it.
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Iñaki Baz Castillo Sent: 09 February 2009 10:54 Cc: [email protected] Subject: Re: [Sip-implementors] "Reason-Header" in CANCELthroughvariousproxies 2009/2/9 Attila Sipos <[email protected]>: > Yes, > > Proxies should respect ALL headers. > > Or more generally, if a proxy doesn't understand a header it should > forward it on. > > This is the only way for SIP to work for future headers. Where is it specified? I'd like to know it in order to report it to some proxy implementations. -- Iñaki Baz Castillo <[email protected]> _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
