RFC 3325 – Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks

A privat extension to SIP, that allows the exchange of information about the identity of end user between partner networks.

In Short

RFC 3325 defines the following new header fields:

RFC 3325 extends the following header field:

RFC 3325 references

RFC 2119 ("Key words for use in RFCs to Indicate Requirement Levels", normative reference [3]),
RFC 2234 ("Short Term Requirements for Network Asserted Identity", normative reference [4]),
RFC 3261 ("SIP: Session Initiation Protocol", normative reference [1]),
RFC 3323 ("A Privacy Mechanism for the Session Initiation Protocol (SIP)", normative reference [2]),
RFC 3324 ("Short Term Requirements for Network Asserted Identity", informational reference [5]),
draft-ietf-sip-identity ("Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP)", informational reference [7]), published as RFC 4474,
draft-ietf-sip-privacy ("SIP Extensions for Network-Asserted Caller Identity and Privacy within Trusted Networks", informational reference [6]).

Published: 2002-06-07.
Text: id- tool, txt, diff from -00.
Significant changes:

o specification for P-Asserted-Identity allows for multiple addresses, the text limits it to two, at most one SIP/SIPS and one tel URI.