Routers with embedded network configuration software; Computer network routers; Computer network adapters, switches, routers and hubs; Gateway routers in the nature of computer control hardware; Network routers; 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 aggre...