Ключевые слова: bandwidth, block, blue, business, cable, cat5, cat6, close, closeup, communication, computer, connect, connection, data, digital, equipment, flowing, global, internet, isdn, isolated, line, link, macro, modem, more, moving, network, number, office, part, patch, patchcord, plug, rj, rj45, subscriber, technology, telecommunications, telephone, up, white, wired,