Defines the information model of managed objects and their attributes that corresponds to the information aspects of the systems management model introduced in the systems management overview CCITT Rec. X.701 / ISO/IEC 10040; prescribes the principles of naming managed objects and their attributes; defines the logical structure of systems management information; defines the concepts of managed objects in the information model; describes the concept of managed object classes and the relationships into which managed objects and managed object classes can enter.