Comments inline.. Thanks, Nataraju A B ESN: 6-877-8567 > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Ivar Lumi > Sent: Thursday, May 29, 2008 5:28 PM > To: Raj Jain > Cc: [email protected] > Subject: Re: [Sip-implementors] Some SIP Q > > > >Technically, it is a dialog, but it is commonly referred to as a > >session. > Thats too bad that specification wont say it 100%. > Otherwise every implementor will choose own naming. > > >Yes. Some common examples are INVITE/PRACK, INVITE/UPDATE > transactions > INVITE and UPDATE ??? isn't it do race condition, both may > change media settings. > [ABN] this would be constrained by a condition, "There should be only on offer/answer negotiation open at any point in time". You can find more details with the draft draft-ietf-sipping-sip-offeranswer-08.txt
The Hierarchy is as follows A Session is a group of one or more dialogs A Dialog is a group of one or more transactions. > > > Raj Jain wrote: > > On Thu, May 29, 2008 at 7:33 AM, Ivar Lumi <[EMAIL PROTECTED]> wrote: > > > >> What is right term for INVITE dialog + media ? > >> Call,Invite session, ... > >> > > > > Technically, it is a dialog, but it is commonly referred to as a > > session. The term 'session' is somewhat abstract, however. > Search this > > mailing list's archives and you'll see various attempts at defining > > the term session. > > > > > >> Can dialog have multiple active transactions ? > >> In rfc i found only place what restricts to have single > INVITE, but > >> what about other transactions. > >> > > > > Yes. Some common examples are INVITE/PRACK, INVITE/UPDATE > transactions > > that can run simultaneously w/in a dialog. > > > > > >> What UA must show If proxy forks request and > >> 1 target returns 180 Ringing > >> 2 target returns 182 Queued > >> > > > > That is implementation-defined. > > > > -- > > Raj Jain > > > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > Please do not print this email unless it is absolutely necessary. The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. www.wipro.com _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
