Ключевые слова: background, black, cable, cat5, close up, closeup, communication, computer, connection, connector, contact, crimp, crimping, cut, cutter, data, electronic, electronics, equipment, handle, installation, instrument, internet, isolated, jack, lan, net, network, pair, patch, phone, pliers, plug, red, repair, rj11, rj45, service, system, technician, technology, telecommunications, telephone, tool, twisted, white, wire, work,