Tuffy Dhawan wrote:
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.
3261 also provides means to cope with a missing or outdated branch parameter. Makes transaction handling a bit more awkward.
How is branch parameter used as per RFC 3261.
http://www.ietf.org/rfc/rfc3261.txt
Regards, Martin