scope:

This Technical Specification defines the data transfer models between roadside equipment (RSE) and ICC, and the interface descriptions between RSE and OBE for on-board account using ICC. It also provides examples of interface definitions and transactions deployed in several countries. This Technical Specification covers: - data transfer models between RSE and ICC which correspond to the categorized operational requirements, and the data transfer mechanism for each model; - interface definition between RSE and OBE based on each data transfer model; - interface definition for each model comprises - functional configuration, - RSE command definitions for ICC access, and - data format and data element definitions of RSE commands; - a transaction example for each model in Annex B. Figure 3 shows the configuration of on-board account and the scope of the standard. The descriptions in this Technical Specification focus on the interface between RSE and OBU to access ICC.