Special Features:

Highlights: high-speed access forremote lan, internet, and modem pooling applications; synchronous dte rates to up to 33.6 kbps; asynchronous dte rates to 128 kbps; front panel push buttons and electronic display window forconfiguration and testing; equipped with gdc's steadfast security to protectcritical applications; radius option provides authentication for dial-in users (scm car required in each shelf/enclosure); when equipped with v.34 dbu otion, provides dial backup for sc521a dsus, sc500a dsus, and sc202 modems; when equipped with 4-port option, capable of selecting dte input/output from four rs-561 craft ports; flash memory; intuitive, snmp management

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.