On Thu, 2005-09-01 at 22:31 +0200, Andreas Byström wrote: > Hi! > > A service in a SIP network that performs redirection (as a terminating > service for a subscriber), how does it preserve redirecting data? > > Example: A calls B, B has in its domain enabled an application server that > will redirect the call to C (not using 302). Application server is a B2B so > it is allowed to change any header. > > In the sipmessage sent to C, is it possible to find the following > information?
Unless you put some constraint on how the B2BUA works, there is no way to guarantee the recipient of the call can tell *anything* about A. Dale _______________________________________________ Sip-implementors mailing list [email protected] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
