Apparatus for transmission of sound or images, namely telecommunication switching networks, namely, public switching centers and controllers; apparatus for transmission of sound or images, namely telephone toll units; apparatus for transmission of sound or images, namely base and mobile stations comprising receivers for cellular networks; apparatus for transmission of sound or images, namely virtual circuit switches; packet data switches; computers for use in telecommunications networks; computer programs for use in operating and monitoring telecommunication networks; information transmissions, namely, fixed and mobile transmitters and repeaters; repeaters, transmitters, and receivers for electrical, optical, microwave, television and radio frequency signals; sound, data and image transmission units for telecommunications trunk circuits and subscriber loops, distribution circuits; apparatus for transmission of sound data and images to individual subscribers by means of cables, namely cable boxes and receivers; apparatus for transmission of sound or images, namely control and signal transmission relay stations for telecommunication, transportation and utility networks; line of sight and tropospheric microwave and radio frequency transmitters; analog to digital and digital to analog conversion apparatus; radio frequency antennas for receiving and transmitting communication and control signal; transmitters and receivers; transmitter identification units; transponders; video communication networks; radiowave radios, radio links, namely, radio transmitter devices, radio relay devices, software for connecting radio transmitters to internet, personal area networks, local area networks, campus area networks, metropolitan area networks, wide area networks and telecommunications networks; apparatus for transmission or reproduction of sound or images, namely antennas, electric adaptor cables, telephone cables, network cables; scramblers and descramblers for scrambling, descrambling, encoding and decoding of voice and data; computer hardware; computer software for use in communications and telecommunications apparatus, instruments, networks and network operations, namely software for data networking, accessing computer networks, data transmission networks, local area networks, metropolitan area networks, campus area networks, wide area networks, personal area networks, internet and telecommunications networks, software for quality control and detection of defaults and incidents in computer networks, data transmission networks, local area networks, metropolitan area networks and telecommunications networks, software for electronic mail and messaging, software for data transmission; software programs used for facilitating data transfer between communications systems; software for confidentiality of communications by identification of the users, by access control, by crypting.

Installation, repair and maintenance of computer equipment, telecommunications systems, communications systems, telecommunications networks and communications networks; maintenance of computer programs to manage, operate, and maintain telecommunications systems, communications systems and telecommunications networks; installation, repair, maintenance of all equipment, instruments, components, devices and machines relating to the areas of communications, telecommunications communications networks and telecommunications networks; telecommunication and wireless communication services, namely, satellite transmission, telephone communication, telegram transmission, teletext, facsimiles and electronic mail, television, mobile television broadcasting, messaging services namely messaging platforms, railway telecommunication services, namely mobile communication for railway staff and train control, electronic voice messaging, namely, recording, storage and subsequent transmission of voice messages by telephone, video teleconferencing, electronic transmission of voice, video, messages and data, voice transmission, voice mail, digital text messaging, facsimile mail and paging services; delivering IP (Internet Protocol) television via IP (Internet Protocol) network and high speed broadband access; providing access to a fiber optic telecommunications network, telecommunications network planning, radio broadcasting; wireless access services and telecommunication connections to a global computer network, internet, personal area networks, local area networks, campus area networks, metropolitan area networks, wide area networks and telecommunications networks; collection and handling of voice, video, text, messages, facsimiles, information and data via internet, personal area networks, local area networks, campus area networks, metropolitan area networks, wide area networks and telecommunications networks; communications by computer terminals; use, rental and leasing of telecommunication networks and telecommunications apparatus, namely, base stations comprising of antennas and antenna towers, transmitters, receivers, signal processors, microwave radio links, cable links, power supplies and cabinets, electronic base station controllers, directional antennas, microwave radios, telephone exchanges, transmission equipment for use in communications, access nodes, switching apparatus for telecommunication purposes, servers, routers, data cards, modems, multiplexers, electrical cables, network cables, optical fiber cables, software and programs for telecommunications and communications solutions, namely scrambling, descrambling, encoding and decoding of voice, data, images and video; telecommunications and communications network consolidation; fixed mobile convergence solutions for fixed, mobile, cable and hybrid operators; planning, operation and management of networks, telecommunications and communications systems, telecommunications networks and communications networks; services of data communication networks; telecommunications, communications and communication networks consultancy and information services; scientific and technological research, development, design, improvement, construction, establishment, analysis, expertise, knowledge, know­ how, consultancy, advice, guidance, information, arrangement, supplying, communication, network, assistance control and consulting services in the field of physics, chemistry, engineering, computer programming, information technology, telecommunications, communications, communication networks; design and development of computer hardware and software; diagnosing network problems; consultancy and advice regarding network problem resolution; design and development of computer programs to manage, operate, and maintain networks, communications systems, telecommunications networks and communications networks.

Installation, repair and maintenance of computer equipment, telecommunications systems, communications systems, telecommunications networks and communications networks; maintenance of computer programs to manage, operate, and maintain telecommunications systems, communications systems and telecommunications networks; installation, repair, maintenance of all equipment, instruments, components, devices and machines relating to the areas of communications, telecommunications communications networks and telecommunications networks; telecommunication and wireless communication services, namely, telephone communication, telegram transmission, teletext, facsimiles and electronic mail, television, mobile television broadcasting, messaging services namely messaging platforms, railway telecommunication services, namely mobile communication for railway staff and train control, electronic voice messaging, namely, recording, storage and subsequent transmission of voice messages by telephone, video teleconferencing, electronic transmission of voice, video, messages and data, voice transmission, voice mail, digital text messaging, facsimile mail and paging services; delivering IP (Internet Protocol) television via IP (Internet Protocol) network and high speed broadband access; providing access to a fiber optic telecommunications network, telecommunications network planning, radio broadcasting; wireless access services and telecommunication connections to a global computer network, internet, personal area networks, local area networks, campus area networks, metropolitan area networks, wide area networks and telecommunications networks; collection and handling of voice, video, text, messages, facsimiles, information and data via internet, personal area networks, local area networks, campus area networks, metropolitan area networks, wide area networks and telecommunications networks; communications by computer terminals; use, rental and leasing of telecommunication networks and telecommunications apparatus, namely, base stations comprising of antennas and antenna towers, transmitters, receivers, signal processors, microwave radio links, cable links, power supplies and cabinets, electronic base station controllers, directional antennas, microwave radios, telephone exchanges, transmission equipment for use in communications, access nodes, switching apparatus for telecommunication purposes, servers, routers, data cards, modems, multiplexers, electrical cables, network cables, optical fiber cables, software and programs for telecommunications and communications solutions, namely scrambling, descrambling, encoding and decoding of voice, data, images and video; telecommunications and communications network consolidation; fixed mobile convergence solutions for fixed, mobile, cable and hybrid operators; planning, operation and management of networks, telecommunications and communications systems, telecommunications networks and communications networks; services of data communication networks; telecommunications, communications and communication networks consultancy and information services; development, design, improvement, construction, establishment, analysis, expertise, knowledge, know­ how, consultancy, advice, guidance, information, arrangement, supplying, communication, network, assistance control and consulting services in the field of engineering, computer programming, information technology, telecommunications, communications, communication networks; design and development of computer hardware and software; diagnosing network problems; consultancy and advice regarding network problem resolution; design and development of computer programs to manage, operate, and maintain networks, communications systems, telecommunications networks and communications networks.