BS EN BRITISH STANDARD 28877:1994 Implementation of EN 28877:1993 Information technology - Telecommunications and information exchange between systems Interface connector and contact assignments for ISDN Basic Access Interface located at reference points S and T (ISO/IEC 8877:1992) Licensed Copy: sheffieldun The European Standard EN 28877:1993 has the status of a British Standard UDC681.327.8:621.316.541:621.39 BSi NOCOPYINGWITH BS EN 28877:1994 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) 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 prepared under the direction of the Information Systems Technology Standards Copy: Policy Committee, was published under the authority of the Standards Board and comes into effect on Amendments issued since publication Licensed 15 August 1994 Amd. No. Date Comments @BSI07-1999 The following BSI references relate to the work on this standard: Committee reference IST/6 Draft for comment 90/65858 DC ISBN 0 580 23421 5 BS EN 28877:1994 Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 Foreword ii Text of ISO/IEC 8877 1 CBSI07-1999 1