A privat extension to SIP, that allows the exchange of information about the identity of end user between partner networks.
RFC category: Informational.
SIP category: Core specifications.
Authors:, , .
Number of pages: 18.
RFC 3325 defines the following new header fields:
RFC 3325 extends the following header field:
Privacy (new privacy value "id").
RFC 3325 references
("Key words for use in RFCs to Indicate Requirement Levels", normative reference ),
("Short Term Requirements for Network Asserted Identity", normative reference ),
RFC 3261 ("SIP: Session Initiation Protocol", normative reference ),
("A Privacy Mechanism for the Session Initiation Protocol (SIP)", normative reference ),
("Short Term Requirements for Network Asserted Identity", informational reference ),
("Enhancements for Authenticated Identity Management in the Session Initiation Protocol (SIP)", informational reference ), published as ,
("SIP Extensions for Network-Asserted Caller Identity and Privacy within Trusted Networks", informational reference ).
See also the IETF tools' status page for draft-ietf-sip-asserted-identity.
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.
o introduction of P-Preferred-Identity header field.
Excerpts from RFCs and Internet Drafts:
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