Computer hardware and computer peripheral devices; Computer network adapters, switches, routers and hubs; Computer network switches; Computers and computer peripheral devices; Electronic components for computers; Electronic video surveillance products, namely, electronic components of security systems; Ethernet repeaters; Ethernet switches; Ethernet transceivers; Optical fibers; Optical fibres, telephone receivers, switchboards, telephone and telegraph wires, video telephones; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols