Telecommunications apparatus and systems, namely, telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data and video communications across network infrastructures and communications protocols; telecommunications apparatus, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including ethernet switches and routers, terminators and repeaters, and remote presence management products, namely, switches and console, alarm, sensor and power management devices; computer network servers and network components, namely, intercom units, radio apparatus, cameras, microphones, audio mixers; signaling and checking apparatus and instruments, namely, electronic test and measurement devices for use in the fields of networks and telecommunications, namely, instrumentation used to test and certify new and existing telecommunications apparatuses, data and voice communication cable and coaxial cable; signaling and checking apparatus and instruments, namely, electronic testing equipment, namely, telecommunications line integrity testing apparatus; signaling and checking apparatus and instruments, namely, free-space optics transmission systems, ethernet systems and routers, and software sold as components thereof, namely, software adapted and arranged for operating, installing, testing, diagnosing, and managing the foregoing telecommunication equipment; signaling and testing apparatus and instruments, namely, computer access hardware with password verification, apparatus for recording, transmission or reproduction of sound or images; central processing units for processing images and information, data-processing equipment and computers

Telecommunications, namely, transmission of voice, data, and documents via telecommunications networks, providing access to telecommunications networks, rental of telecommunications apparatus and installations