Ключевые слова: active, blinking, block, cable, cabling, cat5, cat5e, cat6, cat7, center, closeup, colorful, communication, computer, connect, connection, cord, data, equipment, ethernet, firewall, gigabit, infrastructure, internet, jack, link, mainframe, managed, modern, network, node, online, outlet, patch, plug, port, rack, redundancy, rj45, router, server room, smart, storage, switch, system, technology, telecommunications, transfer, www,