The direct flow of information between field equipment. This includes transfer of information between sensors and driver information systems (e.g., DMS, HAR) or control devices (e.g., traffic signals, ramp meters), direct coordination between adjacent control devices, interfaces between detection and warning or alarm systems, and any other direct communications between field equipment. This includes information exchanged between a Signal System Master (SSM) and the Signal System Local (SSL) equipment.
This Architecture Flow is in the following Service Packages:
This Architecture Flow is in the following Equipment Packages:
This Architecture Flow is in the following Service Packages:
This Architecture Flow is in the following Equipment Packages:
This Architecture Flow is in the following Service Packages:
This Architecture Flow is in the following Equipment Packages:
This Architecture Flow is in the following Service Packages:
This Architecture Flow is in the following Equipment Packages: