DQDB
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DQDB
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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.Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.