Fiber optics; Optical fiber cables; Fiber optic cables; Fiber optic connectors; Optical fiber connectors; Fiber optic light and image conduits; Optical fibers sold as a component of fiber optical cables; 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; Optical fibers; Optical fibres; Nonlinear optical fibres; Fibre optic couplings; Fibre optic cables; Fibre-optic cables; Cables and fibres for the transmission of sounds and images; Optical fibres, telephone receivers, switchboards, telephone and telegraph wires, video telephones
Electrical and Scientific ApparatusCommunications by fiber optic networks; Telecommunications services, namely, providing fiber optic network services; Communications via fiber-optic networks; Communication via fibre optical networks; Communications by fibre optic networks
Telecommunications