{"draft":"draft-ietf-sip-rfc2543bis-09","doc_id":"RFC3261","title":"SIP: Session Initiation Protocol ","authors":["J. Rosenberg","H. Schulzrinne","G. Camarillo","A. Johnston","J. Peterson","R. Sparks","M. Handley","E. Schooler"],"format":["ASCII","HTML"],"page_count":"269","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Session Initiation Protocol","abstract":" This document describes Session Initiation Protocol (SIP), an application-layer control (signaling) protocol for creating, modifying, and terminating sessions with one or more participants.  These sessions include Internet telephone calls, multimedia distribution, and multimedia conferences.  [STANDARDS-TRACK]","pub_date":"May 2002","keywords":["SIP","Session Initiation Protocol","application-layer","multimedia","multicast","unicast"],"obsoletes":["RFC2543"],"obsoleted_by":[],"updates":[],"updated_by":["RFC3265","RFC3853","RFC4320","RFC4916","RFC5393","RFC5621","RFC5626","RFC5630","RFC5922","RFC5954","RFC6026","RFC6141","RFC6665","RFC6878","RFC7462","RFC7463","RFC8217","RFC8591","RFC8760","RFC8898","RFC8996"],"see_also":[],"doi":"10.17487\/RFC3261","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc3261"}