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On Tue, Apr 19, 2011 at 2:31 PM, chandan kumar <[email protected]>wrote:
> Hi Mayamatakeshi,
>
> Thanks I will try .
>
> I have one simple query, When UA sends CANCEL request UAS responds with
> 200 ok.
>
Responds "200 OK" to INVITE or to CANCEL? Just look at the packets and check
CSeq.
> Then 487 is send to UA by UAS (here cseq header is CANCEL) .
>
If "487" is as response to an INVITE, then the CSeq header must contain
"INVITE".
> In this case after a while UA retransmitting CANCEL request once again to
> UAS.
>
> retransmission of CANCEL is right or wrong?
>
SIPp will keep retransmitting the message until the proper response
indicated in the subsequent recv tag is received.
>
> Best Regards,
> Ckumar.
> --- On *Mon, 18/4/11, mayamatakeshi <[email protected]>* wrote:
>
>
> From: mayamatakeshi <[email protected]>
> Subject: Re: [Sipp-users] Sipp Scripts
> To: "chandan kumar" <[email protected]>
> Cc: [email protected]
> Date: Monday, 18 April, 2011, 4:50 PM
>
>
>
> On Mon, Apr 18, 2011 at 8:08 PM, mayamatakeshi
> <[email protected]<http://in.mc954.mail.yahoo.com/mc/[email protected]>
> > wrote:
>
>
>
> On Mon, Apr 18, 2011 at 7:37 PM, mayamatakeshi
> <[email protected]<http://in.mc954.mail.yahoo.com/mc/[email protected]>
> > wrote:
>
>
> On Mon, Apr 18, 2011 at 7:30 PM, chandan kumar
> <[email protected]<http://in.mc954.mail.yahoo.com/mc/[email protected]>
> > wrote:
>
> I have actually tried even with this Via: SIP/2.0/[transport]
> [local_ip]:[local_port];branch=[branch-3]
>
>
> The SIPp web site is off line now.
> So I am not sure how exactly [branch-X] works.
> Try:
>
> Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch-1]
>
>
> I got a cached version of the doc:
>
> http://webcache.googleusercontent.com/search?q=cache:fwOuDCIa9y0J:sipp.sourceforge.net/doc3.0/reference.html+http://sipp.sourceforge.net/doc3.0/reference.html&cd=1&hl=en&ct=clnk&client=firefox-a&source=www.google.com
>
> I think the original code [branch-3] is correct.
> If it doesn't work, maybe you are using an old version of sipp.
>
>
> Also, I believe [branch] is a convenience keyword, but which we can do
> without.
> You could generate the value of branch by hand using something like:
> branch=z9hG4bK-[$n]-YourMessageIndex
>
>
>
>
>
>
>
>
> Still the same issue.
>
> --- On *Mon, 18/4/11, mayamatakeshi
> <[email protected]<http://in.mc954.mail.yahoo.com/mc/[email protected]>
> >* wrote:
>
>
> From: mayamatakeshi
> <[email protected]<http://in.mc954.mail.yahoo.com/mc/[email protected]>
> >
> Subject: Re: [Sipp-users] Sipp Scripts
> To: "chandan kumar"
> <[email protected]<http://in.mc954.mail.yahoo.com/mc/[email protected]>
> >
> Cc:
> [email protected]<http://in.mc954.mail.yahoo.com/mc/[email protected]>
> Date: Monday, 18 April, 2011, 3:31 PM
>
>
>
>
> On Mon, Apr 18, 2011 at 6:54 PM, chandan kumar
> <[email protected]<http://in.mc954.mail.yahoo.com/mc/[email protected]>
> > wrote:
>
> Hi mayamatkeshi,
>
> You are right .Incase of remote cancel Last Cseq header method should be
> INVITE (for 487) . In my script it was CANCEL (for 487 ). thats why my
> Voip phone is not sending ACK.
>
> Now it works fine. Thanks a lot .
>
>
> Coming to Local Cancel. I have checked the INVITE & CANCEL request both are
> same except branch parameter in Via is different.
>
> I have attached my script & ethereal capture. Please let me know why Sipp
> is changing branch parameter for CANCEL.
>
>
>
> I told you in my first email:
>
> Try this in the CANCEL:
> Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch-3]
>
>
>
>
>
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