Abstract / scope
ISO 21218:2013 determines general technical details related to the access layer of the ITS station reference architecture specified in ISO 21217 which are applicable to all or several access layer technologies.
Systèmes intelligents de transport — Accès aux communications des services mobiles terrestres (CALM) — Support à la technologie d'accès
ISO 21218:2013 determines general technical details related to the access layer of the ITS station reference architecture specified in ISO 21217 which are applicable to all or several access layer technologies.