www.adoreinfotech.com is offering a Softphone based on Microsoft RTC/1.2 which is not generating branch parameter while sending INVITE but call is still going through.

How is branch parameter used as per RFC 3261.

From: "Pat Wang" wangyu39@hotmail.com To: "Kapil Dhawan" digitaltuffy@hotmail.com,serusers@lists.iptel.org Subject: Re: [Serusers] branch parameter Date: Mon, 18 Dec 2006 00:17:26 -0000

branch in Via header is a MUST have parameter by RFC 3261.

----- Original Message ----- From: "Kapil Dhawan" digitaltuffy@hotmail.com To: serusers@lists.iptel.org Sent: Sunday, December 17, 2006 4:05 PM Subject: [Serusers] branch parameter

...

Whats the importance of branch parameter. I am using RTC/1.2 library and its not generating branch parameter.

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