ETSI-TS-124229 Complete Document History
Digital cellular telecommunications system (Phase 2+);Universal Mobile Telecommunications System (UMTS);LTE;IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP);

Complete Current Edition:
   VERSION 6.25.0 - TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA CALL CO - March 18, 2011
   VERSION 9.6.0 - TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA CALL CO - March 18, 2011
   VERSION 8.14.0 - TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA CALL CO - March 18, 2011
   VERSION 5.24.0 - TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA CALL CO - March 18, 2011
   VERSION 7.22.0 - TELECOMMUNICATIONS SYSTEM (UMTS); LTE; IP MULTIMEDIA CALL CO - March 18, 2011
   VERSION 9.11.1 - Telecommunications System (UMTS);LTE;IP multimedia call cont - April 1, 2012

Obsolete Revision Information:
   VERSION 6.8.0 - SYSTEM (UMTS); INTERNET PROTOCOL (IP) MULTIMEDIA CALL CONTRO - Sept. 1, 2005
   VERSION 5.14.0 - SYSTEM (UMTS); INTERNET PROTOCOL (IP) MULTIMEDIA CALL CONTRO - Sept. 1, 2005
   VERSION 6.7.0 - SYSTEM (UMTS); INTERNET PROTOCOL (IP) MULTIMEDIA CALL CONTRO - June 1, 2005
   VERSION 5.13.0 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); UNIVE - June 1, 2005
   VERSION 6.6.0 - SYSTEM (UMTS); INTERNET PROTOCOL (IP) MULTIMEDIA CALL CONTRO - March 1, 2005
   VERSION 5.12.0 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); UNIVE - March 1, 2005
   VERSION 5.10.0 - DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2); UNIVE - Sept. 1, 2004
   VERSION 5.7.0 - SYSTEM (UMTS); INTERNET PROTOC - Dec. 1, 2003
   VERSION 5.6.0 - SYSTEM (UMTS); INTERNET PROTOC - Sept. 1, 2003
   VERSION 5.5.0 - DIGITAL CELLULAR TELECOMMUNICA - June 1, 2003
   VERSION 5.4.0 - DIGITAL CELLULAR TELECOMMUNICA - March 1, 2003
   VERSION 5.3.0 - SYSTEM (UMTS); IP MULTIMEDIA C - Dec. 1, 2002
   VERSION 5.2.0 - SYSTEM (UMTS); IP MULTIMEDIA C - Sept. 1, 2002
   VERSION 5.1.0 - SYSTEM (UMTS); IP MULTIMEDIA C - June 1, 2002