DATEX II establishes specifications for data exchange between the actors like Traffic Information Centres, Traffic Control/Management Centres, Service Providers and other actors like car park operators. Data exchange using DATEX II includes the following information:
Next to the DATEX II Exchange standard (shown on the bottom of the figure), the DATEX II data model includes various substandards or parts. Part 1 describes the rules of the standard, Part 2 describes the chosen location referencing method and Part 7 describes common information elements. Parts 3 to 6, 8 and 9 describe the data model for the exchange of information about a certain type of information. There are parts currently in development that focus on Energy (charging infrastructure), Management of Electronic Traffic Regulations, Urban Access Vehicle Regulations and Logistics.