Thanks Iñaki! Best Regards!
2011/3/13 Iñaki Baz Castillo <[email protected]> > 2011/3/11 Toyima Dias <[email protected]>: > > if a user wants to make a call to the pstn, where does he define the > > originator of the call? in the from header? or using a RPID? i'm quite > > confuse aboout this? > > Hi, this is not the correct question. A user is not a trusted node in > the network (usually) so the user should just set the mandatory From > header (and maybe the P-Preferred-Identity). Its outboud proxy is the > responsible of asserting the identity of the originator (the user) and > can append a P-Asserted-Identity or Remote-Party-Id header containing > the asserted identity (AoR). The proxy should ignore and remove any > PAI or RPID header in a request coming from a user (a NON trusted > node). > The proxy would then route the call to some PSTN gateway which trusts > the proxy and uses the PAI or RPID value as call line identifier. > > NOTE: The RPID header is *NOT* a standard. It's widely used but a new > deployment should move to the standard: P-Asserted-Identity. > > For more information about how all this stuf works, please read RFC > 3325 in which *every* detail is fully explained. > > -- > Iñaki Baz Castillo > <[email protected]> >
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