This Recommendation I International Standard is one of the set of Recommendations I International Standards for the OS1 Management Information Service (MIS).
ITU-T X.720-1992 Referenced Document
ISO/IEC 7498-4:1989 Information processing systems; Open Systems Interconnection; basic reference model; Part 4: Management framework
ITU-T X.720-1992 history
1992ITU-T X.720-1992 Information Technology - Open Systems Interconnection - Structure of Management Information: Management Information Model