11 dec 2012 kl. 14:24 skrev "Kumar, Puneet (Puneet)" <[email protected]>:
> Hello, > > I have a scenario which has below SIP signaling. > > UAC UAS > ---------INVITE------------> (1) > <----------200---------------- (2) > --------------ACK------------> (3) > ---------INVITE--------------> (4) > <----------200---------------- (5) > > 200 mentioned as (2) contain a Record-Route header. > UAC uses it to create Route header for ACK in (3) & reINVITE in (4). > > But 200 at (5) so not have any Record-Route header in it. > > What should be the UAC behavior? > > Should it resuse the old route set created after step (2). ? > > Can you point me any text from RFC which supports this? > Record-route is only used in the dialog-forming transaction. After that the route set for the dialog is defined and not changed, so there will be no more record-route headers, only route headers in new in-dialog requests. /O _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
