[SIPForum-discussion] Stuck with CANCEL METHOD

[Stephen James]

Read 3261 it states that the To tag in the CANCEL is the same as the original INVITE so likely no TO tag in CANCEL

Sent from my iPhone

On Sep 27, 2012, at 10:15, Kareena K <kareenaf1 at gmail.com> wrote:

> Hi,
> 
>   When we perform CFNA, CANCEL will send from proxy for the pending INVITE request. So the transaction should be same i.e we should get same branch id, right. But my doubt is what about dialog id which will formed by (remote tag,local tag and call-id). In my testing scenario i got different remote tag for CANCEL?
> 
> So this means different dialog will formed for INVITE and CANCEL.
> 
> How come 2 dialog will formed for one transaction?
> 
> please someone let me clear on this?
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