Re: [Sip-implementors] Few offer/answer queries

2008-10-03 Thread Paul Kyzivat
nal Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Harsha. R > Sent: Tuesday, September 30, 2008 4:06 PM > To: Vikram Chhibber > Cc: sip-implementors@lists.cs.columbia.edu > Subject: Re: [Sip-implementors] Few offer/answer queries >

Re: [Sip-implementors] Few offer/answer queries

2008-10-02 Thread Kamalakanta Palei (kpalei)
4:06 PM To: Vikram Chhibber Cc: sip-implementors@lists.cs.columbia.edu Subject: Re: [Sip-implementors] Few offer/answer queries Vikram, Session id is kept constant across offers/answers sent by UAC/UAS. Only Session version is incremented for every new offer/answer sent by UAC/UAS. The reason UA *MUST

Re: [Sip-implementors] Few offer/answer queries

2008-09-30 Thread Brett Tate
PM > To: Harsha. R > Cc: sip-implementors@lists.cs.columbia.edu > Subject: Re: [Sip-implementors] Few offer/answer queries > > Thanks Harsha, this is what I was also expecting. I just > wanted some formal description on this and I found it in > http://www.ietf.org/intern

Re: [Sip-implementors] Few offer/answer queries

2008-09-30 Thread Vikram Chhibber
Thanks Harsha, this is what I was also expecting. I just wanted some formal description on this and I found it in http://www.ietf.org/internet-drafts/draft-ietf-sipping-sip-offeranswer-08.txt o In the o-line, only the version number may change, and if it changes it must increment by one

Re: [Sip-implementors] Few offer/answer queries

2008-09-30 Thread Harsha. R
Vikram, Session id is kept constant across offers/answers sent by UAC/UAS. Only Session version is incremented for every new offer/answer sent by UAC/UAS. The reason UA *MUST NOT* change session id can probably be inferred from SDP RFC 4566, section 5.2 is a numeric string such that the tup

[Sip-implementors] Few offer/answer queries

2008-09-30 Thread Vikram Chhibber
Hi All, I have few queries on RFC 3264: An Offer/Answer Model with the Session Description Protocol (SDP): 8 Modifying the Session When issuing an offer that modifies the session, the "o=" line of the new SDP MUST be identical to that in the previous SDP, except that the version in