ETSI EN 302 663:2019 Intelligent Transport Systems (ITS); ITS-G5 Access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band (V1.3.0)
"The present document defines the two lowest layers@ physical layer and the data link layer@ grouped into the access layer of the ITS station reference architecture ETSI EN 302 665 [i.4]. [i.4] ETSI EN 302 665 (V1.1.1): ""Intelligent Transport Systems (ITS); Communications Architecture""."
ETSI EN 302 663:2019 history
2020ETSI EN 302 663:2020 Intelligent Transport Systems (ITS); ITS-G5 Access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band
2019ETSI EN 302 663:2019 Intelligent Transport Systems (ITS); ITS-G5 Access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band (V1.3.0)
2013ETSI EN 302 663:2013 Intelligent Transport Systems (ITS); Access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band (V1.2.1; Includes Diskette)
2012ETSI EN 302 663:2012 Intelligent Transport Systems (ITS); Access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band (V1.2.0)