Information technology - Open Systems Interconnection - Conformance testing methodology and framework - Part 1: General concepts (ISO/IEC 9646-1:1994); English version EN ISO/IEC 9646-1:1996
Information technology; Open Systems Interconnection; conformance testing methodology and framework; part 1: general concepts (ISO/IEC 9646-1:1991); english version EN 29646-1:1992— 35 стр.
Information technology; telecommunications and information exchange between systems; Open Systems Interconnection; protocol for providing the connection-mode transport service (ISO/IEC 8073:1992 and Technical Corrigendum 1:1993); English version EN 28073:1993— 146 стр.
Information technology; Open Systems Interconnection; conformance testing methodology and framework; part 1: general concepts (ISO/IEC 9646-1:1991); english version EN 29646-1:1992— 35 стр.
Information technology - Open Systems Interconnection; conformance testing methodology and framework - Part 3: The Tree and Tabular Combined Notation (TTCN) (ISO/IEC 9646-3:1992); English version EN 29646-3:1994— 195 стр.