BS ISO/IEC BRITISH STANDARD 11570:1992 Implementation of ISO/IEC 11570:1992 Information technology Telecommunications and information exchange between systems - Open Systems Interconnection Transport protocol identification mechanism UDC 681.3 BSi BS ISO/IEC 11570:1992 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Information Systems Technology Standards Policy Committee (IST/-) to Technical Committee IST/6, upon which the following bodies were represented: British Computer Society British Telecommunications plc CCTA (the Government Centre for Information Systems) Digital Equipment Co Ltd. IBM United Kingdom Ltd. Information Systems Committee of the Universities Funding Council Institution of Electrical Engineers International Computers Limited Logica UK Ltd. Ministry of Defence Rank Xerox Ltd. Swift Project Consortium This British Standard, having been preparedunder the direction of the Information Systems Technology Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on Amendments issued since publication 15 August 1993 Amd. No. Date Comments BSI 01-2000 The following BSI references relate to the work on this standard: Committee reference IST/6 Draft for comment 92/60186 DC ISBN0580224503 BS ISO/IEC 11570:1992 Contents Page Committees responsible Inside front cover National foreword ii Foreword ii Text of ISO/IEC 11570 1 @BSI01-2000 1