> By the way, in a proxy, > when a proxy send 407, does the proxy send 407 to the Address > written in "From" header of the INVITE that the proxy received?
The response traverses back to the UAC using the "Via:" headers present in the request. On Wed, Feb 10, 2010 at 7:26 PM, Couret Tabt <[email protected]> wrote: > Thank you, Castillo and Sumit! > > I could understand for your help. > > To confirm, > when a UAC receive 407, the UAC only resend INVITE > to the *SAME destination as the first INVITE as Castillo tell me below. > > The UAC do NOT mind which make 407. But it has *no matter*. > The UAC only recognize which INVITE this 407 correspond to > using Call-ID etc. > > Is it correct? > > By the way, in a proxy, > when a proxy send 407, does the proxy send 407 to the Address > written in "From" header of the INVITE that the proxy received? > > 2010/2/10 Iñaki Baz Castillo <[email protected]>: >> 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]> >> >> _______________________________________________ >> Sip-implementors mailing list >> [email protected] >> https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors >> > > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
