"home routers" . "wireless router" . "DSL/Cable Gateways" . . "Residential Gateways" . "Residential gateway" . . . "residential gateway router" . "Residential gateway" . "network router" . "home and small office routers" . "gateway" . . "modem/routers" . "modem/access gateway" . . . . . "gateways" . . . . "residential gateway" . . . . "router" . .