Ключевые слова: analog, board, broadband, cable, cabling, channels, communicate, communication, configure, connect, connection, connector, copper, cord, digital, electronic, hardware, infrastructure, internet, it, lines, network, networking, number, office, online, pair, panel, patch, phone, plug, professional, rack, router, row, security, service, signal, slot, socket, station, support, switchboard, tech, technology, telecommunication, telephone, test, troubleshoot, web, wire, wired, wiring,