dms_upstream_identity

This data flow is used within the Manage Traffic function and provides the identity of the dynamic message sign (DMS) that is upstream of the DMS to which the data relates. The data flow consists of the following data item which is defined in its own DDE:

indicator_identity

Sub Data Flows

• indicator_identity

Parent Data Flows

• highway_equipment_data

Associated PSpecs/Terminators

• None