Provides developers of OSI recommendations/international standards that contain managed object definitions with generic definitions of managed object classes which may be used as superclasses, using the template notation defined in CCITT Rec. X.722 / ISO/IEC 10165-4, including the definition of any packages, attributes, attribute groups, behaviour, actions, notifications and parameters that may be associated with the superclasses. Also defines functional units required by layer- or resource-specific management standards which are not defined in the CCITT Rec. X.73X / ISO/IEC 10164 series of systems management function standards.