Iñaki Baz Castillo writes:
But the today official estandar is P-Asserted-Identity
(PAI) header.
- RPID draft:
http://tools.ietf.org/html/draft-ietf-sip-privacy
- PAI RFC:
http://tools.ietf.org/html/rfc3325
plus Privacy header, since pai alone cannot replace rpid.
-- juha