Camera hardware systems for IP (Internet protocol) video surveillance; Data cables; Fiber optic cables; Optical fibers sold as a component of fiber optical cables; Transceivers; Security surveillance robots; 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 aggregato...