Austin Regional ITS Architecture

NTCIP 1209: Data Element Definitions for Transportation Sensor Systems (TSS)

Source Element	Destination Element	Flow
CTRMA Field Sensors	CTRMA Operations Center	traffic detector data
CTRMA Operations Center	CTRMA Field Sensors	traffic detector control
	CTRMA Ramp Metering Equipment	traffic detector control
	CTRMA Ramp Queue Detection System	traffic detector control
CTRMA Ramp Metering Equipment	CTRMA Operations Center	traffic detector data
CTRMA Ramp Queue Detection System	CTRMA Operations Center	traffic detector data