This data flow provides the operational status (state of the device, configuration, and fault data) of the Highway Advisory Radio to support local monitoring and management of these systems. This status also includes an indication of the current program being broadcast, and an indication of the space available for storing messages/programs on the device. It consists of the following data items each of which is defined in its own DDE:

+ station_id
+ device_identity

Sub Data Flows

Parent Data Flows

Associated PSpecs/Terminators

Parent Information Flows