# ISO/IEC 8802-6:1994 — Withdrawn and superseded ISO standards For ISO/IEC 8802-6:1994, item title is Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 6: Distributed Queue Dual Bus (DQDB) access method and physical layer specifications; status code is 9599; successor is ISO/IEC FCD 8802-6; withdrawn / published date is 1994-05-19, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 8802-6:1994 _(verified: appears in the quote below)_ - **Item title:** Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 6: Distributed Queue Dual Bus (DQDB) access method and physical layer specifications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC FCD 8802-6 - **Withdrawn / published date:** 1994-05-19 _(verified: appears in the quote below)_ ## What the source says > 20898,IS,,ISO/IEC 8802-6:1994,Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 6: Distributed Queue Dual Bus (DQDB) access method and physical layer specifications,Technologie de l'information — Communication de données et échange d'informations entre systèmes — Réseaux locaux et métropolitains — Exigences spécifiques — Partie 6: Bus distribué à double queue (DQDB) et spécifications pour la couche physique,1994-05-19,1,['35.110'],ISO/IEC JTC 1/SC 6,9599,,[24851],['en'],363,"

Defines a high-speed shared medium access protocol for use of a dual, counter-flowing, unidirectional bus subnet ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).