[SIPForum-discussion] c-seq value in SIP call

Nitin Kapoor nitinkapoorr at gmail.com
Tue Oct 26 16:00:59 UTC 2010


Murali,

Please refer to the below link for "Command Sequence", when its incremented
and when should not, also what is the use of this header in SIP call.

http://www.z9hg4bk.org/sip/hf/cseq.html

And if still you have a doubt then raise the query..

Thanks,
Nitin Kapoor

On 26 October 2010 10:42, murali shankar <murali.elangovan at gmail.com> wrote:

> Hi All,
>
> Please explain me the below
>
> 1.What is the use of c-seq in a SIP call ?
> 2.I Have observed that in all the cases the values is 1 except when it
> sends the bye request[it is giving cseq ID:-2]
> 3.In what are all the cases the c-seq value will get chaged?
>
> --
> Thanks & Regards,
> Murali Shankar.E
>
>
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