[Sip-implementors] 400 Bad request query

2006-01-31 Thread chom sri
Hi, RFC 3261 Says that 400 Bad Request should be formed if there is an error in Mandatory headers like To,From,Via and Callid etc or if the Mandatory headers are missing. Can someone tell me how to form the 400 message with these malformed headers? Regards, Srikanth.

Re: [Sip-implementors] Question on SIP REGISTER message

2006-01-31 Thread Ashish Kumar
Hey Venkat, This looks more like an application problem, rather than SIP protocol problem. Is it possible for the application that is reading the bindings from the registration database to play IVR based on the domain/host instead of username? Ashish -Original Message- From: [EMAIL

Re: [Sip-implementors] 400 Bad request query

2006-01-31 Thread Paul Kyzivat
This is a very good question - one I too have wondered about and don't know the answer to. I speculate that the best one could do is to replicate the headers in the response and hope for the best. The most troublesome one is probably Via. You really have to be able to interpret that to know

[Sip-implementors] Example within draft-ietf-simple-rpid-10 references presence-data-model-06?

2006-01-31 Thread Rhys D Ulerich
Hi all, Any idea why/how draft-ietf-simple-rpid-10 can make direct references to XML elements defined within draft-ietf-simple-presence-data-model-06 without actually including ...presence-data-model-06 as a normative reference? See the top of Section 3.1 (... they either extend tuple,

Re: [Sip-implementors] 400 Bad request query

2006-01-31 Thread Harpreet Juneja
You need the SIP via header to send the message back to where it came from. Approach 1: If the via header is fine then use the other (may be incomplete) headers to create 400 and send it based on via header. Approach 2: If the via header is not okay to be used for a reply then you can also drop

[Sip-implementors] qop=auth-int

2006-01-31 Thread Karnam, Swamy
Hi, Has anyone implemented a SIP app that uses the Digest algorithm with qop=auth-int ? in RFC 2617 A2 is defined as H(entity-body) However content-length is defined as length of message-body but not including the CRLF so while computing A2, do we keep or ignore the CRLF's ? It seems

[Sip-implementors] Record-Route with same field values

2006-01-31 Thread Anshuman Rawat
Hi, I have 2 IP phones (1 Cisco 7960 another IP phone, say IP phone A) registered with fwd.pulver.com. When calling Cisco from IP phone A, I noticed that the INVITE which Cisco received that 2 equal Record-Route values. It probably is 'cause of the fact that the INVITE contained 2 VIA field