This document specifies requirements for an application interface between dedicated short-range communication on-board equipment (DSRC-OBE) and external in-vehicle devices to make DSRC-OBE applicable for diversified electronic fee collection (EFC) systems.
This document applies to:
definitions of the application interface between DSRC-OBE and external in-vehicle devices;
definitions of data groups and data elements.
The scope of this document is illustrated in Figure 4:
This document is not applicable to:
definitions of hardware components in the external in-vehicle devices such as GNSS receiver, CN mobile device;
definitions of the physical interface between DSRC-OBE and the external in-vehicle devices;
definition of value-added services (VAS);
definition of algorithms for authentication, encryption and key management for security aspect.
BSI recommends this version of standard for organisations operating in or with the UK. The ISO edition is available here if required.