> > That can work for environments that have it, and if they use it in the > reverse direction.
Hi Paul, What do you mean by "reverse direction"? I thought the header can be inserted in both Requests and Responses in both directions. Here's the quotation from the RFC. " If the proxy receives a message (request or response) from a node that it trusts, it can use the information in the P-Asserted-Identity header field, if any, as if it had authenticated the user itself. " Jerry > > What you may be looking for is connected-identity. See > http://www.ietf.org/internet-drafts/draft-ietf-sip-connected-ident > ity-05.txt > > Paul _______________________________________________ Sip-implementors mailing list Sip-implementors@cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors