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List:       sip-implementors
Subject:    Re: [Sip-implementors] UPDATE during Session Timer call
From:       Paul Kyzivat <pkyzivat () cisco ! com>
Date:       2004-03-18 21:48:42
Message-ID: 405A193A.5060305 () cisco ! com
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John Smith wrote:
> Hi All,
> 
> I would like to know if an UPDATE request, that is sent in the middle of 
> a Session Timer call session must include 'Session-Expires' header.

Yes and No.

No, it isn't required to have the header.

Yes, it must have the header if you want the session timer to continue. 
If you omit it, the session will no longer have a timer active.

	Paul


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