Re: [Sip] Dual registration without Outbound

[jh at tutpro.com (Juha Heinanen)]

Christer Holmberg writes:

 > Subclause 3.1 says the following:
 > 
 > "When a proxy goes to route a message to a UA for which it has a
 >    binding, it can use any one of the flows on which a successful
 >    registration has been completed.  A failure to deliver a request on a
 >    particular flow can be tried again on an alternate flow.  Proxies can
 >    determine which flows go to the same UA by comparing the
 > instance-id."
 > 
 > Note that the text says "can use ONE of the flows". So, to me that
 > doesn't mean that the request will be forked on multiple flows.

christer,

that makes sense, if both registrations use the same contact, but not,
if UA registers with two different contacts.  in that case, there MUST
be four registrations, two via both ob proxies and inbound call MUST get
forked.

-- juha
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