ISO/IEC 9545:1994 Preview
Information technology -- Open Systems Interconnection -- Application Layer structure
This standard was last reviewed and confirmed in 2007. Therefore this version remains current.
Refines the description of the application layer contained in the basic reference model for OSI (ITU-T Rec. X.200 / ISO/IEC 7498-1). Provides a framework for coordinating the development of existing and future application layer recommendations and standards. Is provided for reference by application layer recommendations and standards. The purpose is to facilitate a coherent and modular approach to the structuring of specifications for application layer behaviour.