Austin Regional ITS Architecture

NTCIP-SMTP: NTCIP using SMTP

Source Element	Destination Element	Flow
CTRMA CCTV Cameras	CTRMA Operations Center	traffic images
CTRMA DMS	CTRMA Operations Center	roadway dynamic signage status
CTRMA Field Sensors	CTRMA Operations Center	traffic detector data
CTRMA Operations Center	CTRMA CCTV Cameras	video surveillance control
	CTRMA DMS	roadway dynamic signage data
	CTRMA Field Sensors	roadway dynamic signage data
	CTRMA Field Sensors	traffic detector control
	CTRMA Ramp Metering Equipment	roadway dynamic signage data
	CTRMA Ramp Metering Equipment	traffic detector control
	CTRMA Ramp Metering Equipment	traffic metering control
	CTRMA Ramp Queue Detection System	traffic detector control
	CTRMA Ramp Queue Detection System	traffic metering control
CTRMA Ramp Metering Equipment	CTRMA Operations Center	roadway dynamic signage status
	CTRMA Operations Center	traffic detector data
	CTRMA Operations Center	traffic metering status
CTRMA Ramp Queue Detection System	CTRMA Operations Center	traffic detector data
	CTRMA Operations Center	traffic metering status