1998ISO/IEC 8649:1996/Amd 2:1998 Information technology — Open Systems Interconnection — Service definition for the Association Control Service Element — Amendment 2: Fast-associate mechanism
1997ISO/IEC 8649:1996/Amd 1:1997 Information technology — Open Systems Interconnection — Service definition for the Association Control Service Element — Amendment 1: Support of authentication mechanisms for the connectionless mode
1996ISO/IEC 8649:1996 Information technology — Open Systems Interconnection — Service definition for the Association Control Service Element