Thank you, Pandurangan. 2010/2/10 Pandurangan R S <[email protected]>: >> 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. >
Does the above mean below: when a proxy send 407, it does NOT use "From" header of INVITE but use "Via:" headers. Am I right? > 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
