This Recommendation | International Standard is neither an implementation specification for systems nor a basis for appraising the conformance of implementations.
ITU-T X.803 SPANISH-1994 Referenced Document
ITU-T X.207-1993 Information Technology - Open Systems Interconnection - Application Layer Structure - Data Networks and Open System Communications Open Systems Interconnection - General 24 pp (ISO/IEC 9545-1994)
ITU-T X.803 SPANISH-1994 history
1994ITU-T X.803 SPANISH-1994 INFORMATION TECHNOLOGY - OPEN SYSTEMS INTERCONNECTION - UPPER LAYERS SECURITY MODEL