Asynchronous transfer mode Broadband communication systems 7 Integrated services digital networks 5 Computer networks 3 Telecommunication 2 Distributed processing 1 Electronic data processing 1 Evaluation 1 Frame relay (Data transmission) 1 Local area networks (Computer networks) 1 Multimedia systems 1 Packet switching (Data transmission) 1 Planning 1 SONET (Data transmission) 1 Switching systems 1 Synchronous digital hierarch (Data transmission) 1 Traffic 1