Ключевые слова: analyzer, analyzing, button, cable, communication, computer, connection, connectivity, connector, digital, display, electricity, equipment, ethernet, fiber, fibre, hardware, industry, infrastructure, instrument, internet, laboratory, link, machine, measuring, meter, modern, monitor, network, networking, optic, optical, patch, plug, professional, service, spectrum, speed, switch, technology, telecom, test, tester, testing, tool, traffic, wave, white, wire, work,