David,
Sounds good to me. A 202 response is a 2xx class response and
creates the dialog - so the Notify messages would also be part of that
dialog. I don't see receiving a 202 different from receiving a 200
response in terms of dialog creation.
Regards,
Chris.
>-----Original Message-----
>From: David Stuart [mailto:[EMAIL PROTECTED]
>Sent: 10 July 2003 15:52
>To: [EMAIL PROTECTED]
>Subject: [Sip-implementors] RFC3265 question
>
>Hi All,
>
>I have a question regarding SUBSCRIBE and NOTIFY requests with a proxy
>in between, relating mostly to Dialogs. Here is the situation:
>
>1) One (registered) UA
>2) One proxy/registrar
>
>The UA registers to the proxy and immediately sends a SUBSCRIBE for a
>resource (for argument's sake let's use presence as an example since it
>is the most well known).
>
>The first subscribe request is outside of a dialog, and I believe is
>considered to be a dialog-creating request. As such, there is a CallId
>and the From: "tag" is set (but there is no "To:" "tag" yet).
>
>The proxy responds with a 202 Pending, and then sends a NOTIFY request
>with subscription-state pending.
>
>My question is, should this NOTIFY request be inside or outside of the
>dialog (I am assuming inside, but want to check).. That is to say, are
>the callId and both the From "tag" and To "tag" set at this point?
>
>--
>David Stuart, SIPQuest
>phone: 254-8886 x234 web: http://www.sipquest.com/
>
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