[SIPForum-discussion] Branch parameter v/s CSeq as transaction identifier

SIP Babie sipbabie at gmail.com
Fri Jan 29 09:09:23 UTC 2010

Hi All,

I would like to know why and how is a branch parameter in Via header able to
identify a transaction, and if so, why do we need CSeq header to identify a

If possible please explain with an example.

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