Cited in: RFC 6993

6 RFCs mentioned in the text of RFC 6993 (Instant Messaging and Presence Purpose for the Call-Info Header Field 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
3986	Uniform Resource Identifier (URI): Generic SyntaxT. Berners-Lee, R. Fielding, L. Masinter	Internet Standard	January 2005
5367	Subscriptions to Request-Contained Resource Lists in the Session Initiation Protocol (SIP)G. Camarillo, A.B. Roach, O. Levin	Proposed Standard	October 2008
5741	RFC Streams, Headers, and BoilerplatesL. Daigle, Ed., O. Kolkman, Ed., IAB · obsoleted by RFC 7841	Informational	December 2009
6120	Extensible Messaging and Presence Protocol (XMPP): CoreP. Saint-Andre	Proposed Standard	March 2011
6910	Completion of Calls for the Session Initiation Protocol (SIP)D. Worley, M. Huelsemann, R. Jesske, D. Alexeitsev	Proposed Standard	April 2013