Establishes definitions of terms and conventions for use by Recommendations International Standards defining OSI-services within the scope of the Basic Reference Model of Open Systems Interconnection. Specifies the application of these terms and conventions to the Recommendations International Standards defining OSI-services within the Application Layer of the Basic Reference Model of Open Systems Interconnection and defining (N)-services for Layers 1 - 6 of the Basic Reference Model of Open Systems Interconnection.
