Internet Assigned Numbers Authority Session Initiation Protocol (SIP) Privacy Header Values Created 2002-09-30 Last Updated 2010-01-06 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry included below * SIP Privacy Header Values SIP Privacy Header Values Registration Procedure(s) IETF Review Reference [RFC3323] Note This registry has moved to [IANA registry sip-parameters] Licensing Terms