But what does an option tag in OPTIONS tell you over and above a 200 (OK) response to OPTIONS with a Recv-Info header.
regards Keith > -----Original Message----- > From: Christer Holmberg [mailto:[EMAIL PROTECTED] > Sent: Thursday, November 20, 2008 10:53 PM > To: DRAGE, Keith (Keith); Dean Willis; Paul Kyzivat > Cc: SIP List; Elwell, John > Subject: RE: [Sip] INFO Framework: Tags > > > Hi, > > I still think we shall have an option tag for the extension itself. > > Eventhough it does not gurantee that the UAS supports > specific info packages, at least you can use it to help > finding a UAS which supports the extensions (by using the > sip.extensions feature tag). > > And, as Dean said, it can be used with OPTIONS. > > Regards, > > Christer > > > > -----Original Message----- > From: DRAGE, Keith (Keith) [mailto:[EMAIL PROTECTED] > Sent: Friday, November 21, 2008 12:50 AM > To: Dean Willis; Paul Kyzivat > Cc: SIP List; Elwell, John; Christer Holmberg > Subject: RE: [Sip] INFO Framework: Tags > > In which case you need an option tag for the info package itself. > > Noone is precluding that. > > regards > > Keith > > > -----Original Message----- > > From: Dean Willis [mailto:[EMAIL PROTECTED] > > Sent: Thursday, November 20, 2008 10:47 PM > > To: Paul Kyzivat > > Cc: DRAGE, Keith (Keith); SIP List; Elwell, John; Christer Holmberg > > Subject: Re: [Sip] INFO Framework: Tags > > > > > > On Nov 20, 2008, at 4:08 PM, Paul Kyzivat wrote: > > > > > > > > > > > Dean Willis wrote: > > > > > >> If I don't support info-packages, then I MIGHT support > > old-info. If I > > >> do, then I MIGHT understand an INFO (or the legacy set), > > and I MIGHT > > >> send you one (from the legacy set). But I'm very, very > unlikely to > > >> understand any of the new CID-indirection-to-select-a- body, > > >> multiple-body stuff, so don't send it! > > > > > > Dean, > > > > > > You don't need an option tag for this. After the invite, I > > can't send > > > you an info package unless you have provided a Recv-Info for it. > > > > Okay, I'm willing to believe that. > > > > What if I have an application that really, really requires > > info- packages, so I want the call to fail if you can't handle them? > > > > Would this arise, or would it always be preferable to complete the > > INVITE exchange, then tear the call down once I find out that you > > don't? > > > > -- > > Dean > > > _______________________________________________ Sip mailing list https://www.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [EMAIL PROTECTED] for questions on current sip Use [EMAIL PROTECTED] for new developments on the application of sip
