Ключевые слова: blue, broadband, business, cabinet, cable, center, closeup, communication, computer, connection, data, dense, digital, divisimultiplexing, dwdm, equipment, ethernet, fiber, fibre, fragment, hardware, industry, information, infrastructure, internet, link, multiplexing, nelighting, network, networking, node, odf, optic, optical, panel, patch, plug, rack, server, speed, switch, switching, system, tech, technology, telecommunication, transfer, transponders, wavelength, wire,