ISO 17515-1:2015 ITS - CALM - E-UTRAN Pt. 1 General Usage
Intelligent transport systems - Communications access for land mobiles (CALM) - Evolved Universal Terrestrial Radio Access Network (E-UTRAN) - Part 1: General usage
ISO 17515-1:2015 enables usage of the E-UTRAN cellular network technology as an ITS access technology in an ITS station by specifying details of the "Communication Adaptation Layer" (CAL) and the "Management Adaptation Entity" (MAE) of communication interfaces specified in ISO 21218, and session management by reference to ISO 25111.
Wherever practicable, this part of ISO 17515-1:2015 has been developed by reference to suitable extant standards, adopted by selection.