Ключевые слова: broadband, business, cable, center, close, communication, computer, confuse, connect, connection, data, equipment, fiber, high, hub, internet, lan, layer, manage, network, office, online, optic, orange, pair, panel, patch, plug, provider, rj45, room, router, security, server, service, speed, switch, technology, twis, unshield, up, utp, wire,