# ISO/IEC 24771:2009 — Withdrawn and superseded ISO standards For ISO/IEC 24771:2009, item title is Information technology — Telecommunications and information exchange between systems — MAC/PHY standard for ad hoc wireless network to support QoS in an industrial work environment; status code is 9599; successor is ISO/IEC 24771:2014; withdrawn / published date is 2009-03-24, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 24771:2009 _(verified: appears in the quote below)_ - **Item title:** Information technology — Telecommunications and information exchange between systems — MAC/PHY standard for ad hoc wireless network to support QoS in an industrial work environment _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 24771:2014 - **Withdrawn / published date:** 2009-03-24 _(verified: appears in the quote below)_ ## What the source says > 43472,IS,,ISO/IEC 24771:2009,Information technology — Telecommunications and information exchange between systems — MAC/PHY standard for ad hoc wireless network to support QoS in an industrial work environment,Technologies de l'information — Télécommunications et échange d'information entre systèmes — Norme MAC/PHY pour un réseau ad hoc sans fil qui supporte QoS dans un environnement de travail industriel,2009-03-24,1,['35.110'],ISO/IEC JTC 1/SC 6,9599,,[60238],['en'],123,"

ISO/IEC 24771:2009 defines a protocol for the physical layer (PHY) and the data link layer in order to construct a reliable and high-speed data transmission network between devices on industrial sites such as factories ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).