Special Features:

Major applications, frame relay, transport, internet/intranet access, lan-towan connectivity, campus applications, lan-to-lan connectivity; weight lbs; operating temperature, -5 to 45 degrees celsius and 23 to 113 fahrenheit

Properties:

An item which modulates and demodulates one or more electrical signals. It connects data terminal equipment to a communication line or network such as telephone, radio or telegraph. It may include the multiplexing and demultiplexing circuits, circuit amplifiers and source(s) of carrier frequency. For items designed for light signals, see modem, fiber optic.