Special Features:

V.92/56k download speeds and 48k upload speeds when connecting with v.92 servers; class 1 and class 2 faxing at 14.4k; v.44 compression improves data throughput rates; synchronous and asynchronous support; dial-up and 2-wire leased line support; 4-wire leased line support and dial backup; remote configuration for centralized setup and management; pass-through and fixed callback security; u.S. Caller id reporting; flash memory for easy updates; specify north american, european or british-style power cord and voltage when ordering; power supplies are sold separately from rackmount chassis

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.