I believe Yes..
  B'cos you would specify the needed change of your session, through the SDP (session 
description). You might intend to change 1 of the session attributes ..say the codec 
(compression rate) or the port at which media is being received etc..
 
Rama


Madhav Bhamidipati <[EMAIL PROTECTED]> wrote:
Is SDP body required in reINVITE for session refresh? 
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