Fiber optic cables; Fiber optic instruments, namely, FIBER OPTIC CABLE SPLICING EQUIPMENT, FIBER OPTIC TEST EQUIPMENT, LIGHT SOURCES, OPTICAL METERS; Fiber optic light and image conduits; Fiber optics; Metal cabinets specially adapted to protect telecommunications equipment in the nature of fiber optic cables; Optical fibers sold as a component of fiber optical cables; Protective sheaths for fiber optical cables; Telecommunications equipment and software, 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