Scott Lawrence wrote:
> On Fri, 2008-04-25 at 21:14 +0530, Pandurangan R S wrote:
>> Hi,
>>
>> RFC3265 states that "Subscriber must be prepared to receive a
>> NOTIFY before 2xx for SUBSCRIBE", in which case NOTIFY actually creates the
>> dialog at the UAC (and other stateful proxies which received the messages in
>> out-of-order)
>>
>> Also REFER creates a implicit subscription within which a NOTIFY can be sent.
>>
>> Barring the above two conditions, is NOTIFY by itself a dialog creating
>> request?
>
> No.
Well...
There is another legal variant of the above:
if a SUBSCRIBE is forked, and multiple legs respond with 2xx, only one
2xx is returned to the UAC. But the NOTIFYs for the other forks will
still arrive and create new dialogs.
Paul
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