Sdl 92

This manual is a guide to SDL - the design and specification language of the telecommunication industry. It explains the latest version SDL 92, which has brought many new features to the language including object-orientation.

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SDL 92 is the recognized international standard language for designing and specifying telecommunications systems, and is increasingly also used for RAD, real-time, interactive applications. This is the first complete introduction and reference to SDL for both novices and experienced system engineers.The book begins with an overview of basic SDL concepts, structure and syntax. It introduces SDL abstract data types, the SDL interpretation model, and shows how to specify protocols with SDL.