El Miércoles, 10 de Febrero de 2010, Couret Tabt escribió:
> Thanks, Sumit.
> 
> I understood below:
> 
> An INVITE request (from a UAC) before 407 response has "Route"
> header as path to a UAS.
> 
> So when the UAC receive 407 response, the UAC can guess
> the originator of the 407 using "Route" header in the above INVITE request.
> 
> Is the above correct?

No.

Route is just added after establishing a dialog (RFC 3261).

The new INVITE UAC must sent with credentials is just a *new* INVITE, and UAC 
must send it to the *SAME destination as the first INVITE. No more.

I think you want to see it more complicated than it already is :)

-- 
Iñaki Baz Castillo <[email protected]>

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