Abstract / scope
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.
Systèmes intelligents de transport — Accès aux communications des services mobiles terrestres (CALM) — M5
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.