[SIPForum-discussion] REGISTER without Contact

vinoth Vinoth.E at mobax.com
Wed Feb 28 15:38:36 UTC 2007


          Contact Header is not a Madantory Header for Register request. 
          So the Server can sent 200 or any other responses.

Vinoth Kumar,
Mobax Networks, Coimbatore.

---------- Original Message ----------------------------------
From: "pankaj jain" <jainp1979 at gmail.com>
Date:  Thu, 22 Feb 2007 17:31:34 +0530

>If UA send a REGISTER request without a contact header , what should be the
>response from Registrar?
>If I am correct, RFC 3261 says that Registrar should return the list of
>subscribed contact addresses.
>but if this is the 1st request , in that case what should be the response?

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