telecommunications equipment, namely, switches, controllers, cross-connect devices, digital loop carrier units, intelligent multiplexers and echo cancelers and analog subscriber carriers and transcoders; computer programs for managing and operating telecommunications networks; hardware and computer software sold as a unit for wireless communications, providing access to multimedia services, and asynchronous transfer mode communications
Electrical and Scientific Apparatusinstallation, maintenance and repair of telecommunications equipment
Building Construction and Repairtechnical consultation in the field of telecommunications, and custom design of telephone switching and transmission equipment for others
Computer and Scientific