Optical filters; Optical semiconductors; Wireless broadband radios; Wireless communication devices for voice, data or image transmission; Wireless distribution system comprising waveguides; Broadband wireless equipment, namely, telecommunications base station equipment for cellular and fixed networking and communications applications; Devices for wireless radio transmission; Electronic and optical communications instruments and components, namely, optical transceivers; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; 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
Electrical and Scientific Apparatus