Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Computer network adapters, switches, routers and hubs; Computer network hubs, switches and routers; Interactive touch screen terminals; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; Mobile data terminal (MDT); Routers with embedded network configuration software; 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; Wireless adapters used to link computers to a telecommunications network