DQDB

Distributed Queue Dual Bus

DQDB

(Distributed Queue Dual Bus) The protocol used to control access to an IEEE 802.6 queued packet synchronous exchange (QPSX) network, used for metropolitan area networks (MANs). This architecture allows for both circuit and packet switching and supports data, voice and video traffic. Using fixed length cell relay technology, DQDB is suited to volatile network traffic.

DQDB

Acronym	Definition
DQDB➣Distributed Queue Dual Bus (IEEE 802.6)
DQDB➣Distributed Queue Dual Bus
DQDB➣Distributed Queue Double Bus

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