Kevin Packard wrote:

>>>What is the current state of draft-rosenberg-sip-entfw-02.txt?  How
>>>likely is it that persistent TCP/TLS connections will be rolled into
>>>2543-bis?
>>>
>>
>>They are already there, and have been for some time (since -03, I 
>>think).
>>
>>-Jonathan R.
>>
> 
> Just to clarify: by persistent TCP/TLS connections, I meant the UA 
> establishes a connection with a Proxy/Registrar, and the REGISTER 
> transaction messages are sent/received on that connection.  The UA 
> leaves that connection open, and expects to receive INVITE and other 
> requests on that same open connection.
> 
> This is how I read draft-ietf-sip-nat-01.  Are you saying that this is 
> already in 2543-bis?  I think I'm missing something.


The usage of persistent connections, in the sense that when I want to 
send to 1.2.3.4:5566, and a connection is open to it, use it; thats in 
bis. Associating a connection with a registration is not in bis. For 
that, you will need the translate header from draft-ietf-sip-nat.

-Jonathan R.


-- 
Jonathan D. Rosenberg, Ph.D.            72 Eagle Rock Avenue
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