Re: [Sip-implementors] NOTIFY without SUBSCRIBE

2007-12-12 Thread kishore sowdi
section 3.2 of rfc 3265 says - If any non-SUBSCRIBE mechanisms are defined to create subscriptions,it is the responsibility of the parties defining those mechanisms to ensure that correlation of a NOTIFY message to the corresponding subscription is possible. Designers of such

Re: [Sip-implementors] NOTIFY without SUBSCRIBE

2007-12-11 Thread Vikram Chhibber
On Dec 11, 2007 12:42 PM, Brett Tate [EMAIL PROTECTED] wrote: Please confirm my understanding of subscribe for MWI. NOTIFY should not be sent to a UA unless a SUBSCRIBE has been sent to it. RFC3265 allows for non-SUBSCRIBE mechanisms to create subscriptions. Some vendors use the concept to

Re: [Sip-implementors] NOTIFY without SUBSCRIBE

2007-12-11 Thread Paul Kyzivat
Vikram Chhibber wrote: On Dec 11, 2007 12:42 PM, Brett Tate [EMAIL PROTECTED] wrote: Please confirm my understanding of subscribe for MWI. NOTIFY should not be sent to a UA unless a SUBSCRIBE has been sent to it. RFC3265 allows for non-SUBSCRIBE mechanisms to create subscriptions. Some

Re: [Sip-implementors] NOTIFY without SUBSCRIBE

2007-12-11 Thread Brett Tate
On Dec 11, 2007 12:42 PM, Brett Tate [EMAIL PROTECTED] wrote: Please confirm my understanding of subscribe for MWI. NOTIFY should not be sent to a UA unless a SUBSCRIBE has been sent to it. RFC3265 allows for non-SUBSCRIBE mechanisms to create subscriptions. Some vendors use the

Re: [Sip-implementors] NOTIFY without SUBSCRIBE

2007-12-11 Thread Brett Tate
Certainly the motivation for the existing wording was to accommodate REFER, and I suppose similar arrangements. Yes; and subscriptions created through configuration (section 3.2.2). NOTIFYs that don't contain a to-tag don't identify an expected dialog, so I don't think they are consistent