Cited in: RFC 4453

4 RFCs mentioned in the text of RFC 4453 (Requirements for Consent-Based Communications in the Session Initiation Protocol (SIP))

RFC	Title	Status	Date
3261	SIP: Session Initiation ProtocolJ. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, J. Peterson, R. Sparks, M. Handley, E. Schooler	Proposed Standard	July 2002
3263	Session Initiation Protocol (SIP): Locating SIP ServersJ. Rosenberg, H. Schulzrinne	Proposed Standard	July 2002
3265	Session Initiation Protocol (SIP)-Specific Event NotificationA. B. Roach · obsoleted by RFC 6665	Proposed Standard	July 2002
3428	Session Initiation Protocol (SIP) Extension for Instant MessagingB. Campbell, Ed., J. Rosenberg, H. Schulzrinne, C. Huitema, D. Gurle	Proposed Standard	December 2002