A high-speed (100Mb/s) LAN standard. The underlying medium is fiber optics, and the topology is a dual-attached, counter- rotating token ring. See also: Local Area Network, token ring. [Source: RFC1208]
FIBER DISTRIBUTED DATA INTERFACE
Meaning of FIBER DISTRIBUTED DATA INTERFACE in English
Internetworking Terms English vocab. Английский словарь межсетевых терминов. 2012