electrotechnical and electrical devices for recording, emission, transmission, reception, switching, reproduction, processing, storage and output of sounds, signals, characters, images and other data, namely, communications computers, computer software for use in the operation and maintenance of communication computers; and optical, electrotechnical and electronic communications equipment, namely, facsimile machines, telephones, telephone switches

leasing of data processing systems, products, and facilities

installation, maintenance, technical supervision/monitoring and repair of data processing equipment, telecommunication networks and other telecommunication products and facilities

communication services, namely, operating telecommunication systems and networks for others

training in the fields of data systems technology and communications engineering, including data processing (hardware and software)

consulting services regarding the installation and operation of telecommunications networks and data and information processing systems for businesses; consulting services in the planning and development of telecommunication and information systems and telecommunications facilities; technical consultation regarding the installation, operation and development of multimedia networks for businesses, and consultation regarding product integration for telecommunication networks and data processing; computer software design for others and rental of data processing programs