indicator_requested_state

This data flow is used within the Manage Traffic function and contains the actual state of operation of a roadside indicator used to pass instructions to drivers and travelers. The state will show some type of indication to drivers depending on the type of indicator. The data flow consists of the following data items each of which is defined in its own DDE:

indicator_road_requested_state
+ indicator_highway_requested_state


Sub Data Flows

Parent Data Flows

Associated PSpecs