# ISO 21215:2010 — Withdrawn and superseded ISO standards For ISO 21215:2010, item title is Intelligent transport systems — Communications access for land mobiles (CALM) — M5; status code is 9599; successor is ISO 21215:2018; withdrawn / published date is 2010-11-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 21215:2010 _(verified: appears in the quote below)_ - **Item title:** Intelligent transport systems — Communications access for land mobiles (CALM) — M5 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21215:2018 - **Withdrawn / published date:** 2010-11-05 _(verified: appears in the quote below)_ ## What the source says > 51398,IS,,ISO 21215:2010,Intelligent transport systems — Communications access for land mobiles (CALM) — M5,Systèmes intelligents de transport — Accès aux communications des services mobiles terrestres (CALM) — M5,2010-11-05,1,"['35.240.60','03.220.01']",ISO/TC 204,9599,,[70074],['en'],40,"

ISO 21215:2010 provides specifications of the access layer (OSI layers 1 and 2 and the related management functionality) of a communication interface (CI) named 'CALM M5', operating in the 5 GHz microwave frequency range.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).