broadband(A transmission medium designed for high-speed data transfers over long distances. Cable modem services and Digital Subscriber Line (DSL) are examples of broadband networks)
wideband(gen. analog signals, deprecated, ITU-T (CCITT) I.113; also used for DS1 transmission (q.v.) амер.); broadband(gen. digital signals; also used for DS3 transmission (q.v.) амер.)
broadband(Of or relating to communications systems in which the medium of transmission (such as a wire or fiber-optic cable) carries multiple messages at a time, each message modulated on its own carrier frequency by a modem)
