Re: [Sip-implementors] CLARIFICATION NEEDED ON SIP RE-DIRECTION & CONTACT HEADER

2016-01-08 Thread Paul Kyzivat
Karthik, I'm having trouble understanding the motivation for your questions. Some of them are basic stuff, that can be answered by a reading of RFC3261. Are you new to sip, trying to get the fundamentals here? Some of your other questions seem to be asking about *why* sip is the way it is. I

Re: [Sip-implementors] SIP INVITE METHOD

2016-01-08 Thread Harald Radke
    >Some queries regarding, >*) How many contacts can be present in 3XX reponse ..? See SIP RFC 3261 Section 21.3 -> Depends on the response type I guess >*) Other than INVITE method whether in any other method contact header field >is mandatory ? See SIP RFC 3261 table 2 and section 8.1.1

[Sip-implementors] SIP INVITE METHOD

2016-01-08 Thread Karthik.v
Hi all, Some queries regarding, *) How many contacts can be present in 3XX reponse ..? *) Other than INVITE method whether in any other method contact header field is mandatory ? *) If the first element in the route set is a loose router then client should take the first element as a