Apparatus for recording, transmitting or reproducing sound and images, namely telephony, digital, cellular and satellite integration switches, central processing units, trunk circuit cards, data communications adapters, circuit cards for interfacing data communication circuits to a computer, telephone sets and parts and fittings therefor, portable telephones, telephone exchanges, and telephone base stations, data and telecommunication switching systems comprising a subscriber switch and controller, a group switch and controller, a mobile telephone connection controller, an operator connection controller and computer terminals, computer printers, liquid crystal and light emitting diode displays; apparatus and instruments for checking and supervising, namely trunk line supervisors and signalers, common channel signalers; blank magnetic and optical data carriers for storing data and computer software; prerecorded magnetic and optical data carriers for storing data and computer software which feature computer software that enables the provision voice and data communication services in telephone and data networks; data processors; computers; computer software for planning, simulating and operating a data communications and telecommunications system for integrating telephony and data traffic into fixed and mobile networks; computer peripherals; optical apparatus and instruments namely, fiber-optic cables, electrical connectors, radio and telephony transmitters and fiber-optic receptors; Electronic apparatus and instruments for monitoring of telecommunication networks and data communication networks, namely, for tracking and recording call-related data, namely, call data records, accounting, billing and data performance relations data; installations apparatus and instruments, namely, computer networking hardware for data communication networks and telecommunication networks; instructional and teaching material, manuals and brochures, in the field of data communications and telecommunications which are either downloadable from a computer network or are on prerecorded data carriers and are sold as a unit with the referenced goods

Printed instructional and teaching materials, manuals and brochures in the field of telecommunications, wireless communications, data communications, and radio communications; photographs

Installation, repair and maintenance of data communications and telecommunications equipment

Telecommunication services, namely, residential and business communication services, namely, local and long distance transmission of voice, data, graphics by means of telephone, telegraphic, cable, and satellite transmissions, intelligent network services, namely, providing electronic telecommunication network connections, and providing ISDN-services, all for mobile telephone systems and mobile phones for data; providing information about telecommunications; telecommunications via radio transmission and via electronic, electric and digital telecommunication transmission of voice, data, images, signals, and messages; telecommunications by computer terminals, telephone systems and mobile phones; implementation, execution and technical management of end user services in connection with voice traffic in telecommunications networks or in computer communication networks as per above

Educational services within the data communications area and telecommunications area, namely, providing courses of instruction at the graduate and post-graduate level for technical professionals, system technicians, system engineers, system experts and for consumers; providing training in the use and operation of computers, computer software and data processors; conducting and arranging conferences and seminars in the field of telecommunications and data communications

Consultancy services within the data communication area and the telecommunication area; computer programming for others; and leasing of data processing equipment, namely, computers, hardware and related computing devices