Definitions for "DQDB"
Keywords:  queue, dual, ieee, metropolitan, bus
(Distributed Queue Dual Bus) fibre optic based.
See Distributed Queue Dual Bus
Distributed Queue Dual Bus. Medium Access Control technique used by the IEEE 802.6 Metropolitan Area Networking (MAN) standard. It is based on the Queued Packet Synchronous eXchange (QPSX) technology conceived at the University of Western Australia in 1985, and further developed by QPSX Communications.