Amplifiers for wireless communications; Antennas for wireless communications apparatus; Apparatus for transmission of communication; Broadband wireless equipment, namely, telecommunications base station equipment for cellular and fixed networking and communications applications; Communication hubs; Communication modems; Communication software for providing access to the Internet; Computers; Electronic software updates, namely, downloadable computer software and associated data files for updating computer software in the fields of communication equipment, provided via computer and communication networks; Electronic and optical communications instruments and components, namely, optical receivers; Electronic and optical communications instruments and components, namely, optical transmitters; Home and office electrical power automation systems comprising wireless and wired controllers, controlled devices, and software for appliances, lighting, HVAC, security and other home and office electrical power monitoring and control applications; Optical communications systems comprised of optical and electronic hardware and computer software for the transmission of data between two points; Switchboards; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; 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; Testing and measuring equipment for use in testing the performance and efficiency of power plant equipment; Traffic-light apparatus; Computer peripheral equipment; Printed circuit boards; Programmable logic controller (PLC)