Installation*,* maintenance and repair of wired and wireless communication systems used in the transmission of video, voice and data, including cable television systems, satellite dishes, LAN/WAN networks, telephony systems, cable telephony systems, fiber optic cable and premise protection and security systems

Installation, maintenance and repair of wired and wireless communication systems used in the transmission of video, voice and data, including cable television systems, satellite dishes, LAN/WAN networks, telephony systems, cable telephony systems, fiber optic cable and premise protection and security systems