Southern California Intelligent Transportation System Regional Architecture

NTCIP 1211: Object Definitions for Signal Control and Prioritization (SCP)

Source Element	Destination Element	Flow
Arterial Roadside Equipment	Arterial Traffic Control Systems	request for right-of-way
Arterial Traffic Control Systems	Arterial Roadside Equipment	signal control data
	Caltrans Regional TMCs	emergency traffic control information
	Caltrans Regional TMCs	emergency traffic control request
	Express Lane Transportation Management Centers	emergency traffic control request
	IEN Regional Server	emergency traffic control request
	IEN Workstation	emergency traffic control request
	Port ATMIS	emergency traffic control request
Caltrans Regional TMCs	Arterial Traffic Control Systems	emergency traffic control information
	Arterial Traffic Control Systems	emergency traffic control request
	Caltrans TMC Roadside Equipment	signal control data
CHP Dispatch	Express Lane Transportation Management Centers	emergency traffic control request
	IEN Corridor Server	emergency traffic control request
	IEN Regional Server	emergency traffic control request
	IEN Workstation	emergency traffic control request
	Port ATMIS	emergency traffic control request
Express Lane Transportation Management Centers	Arterial Traffic Control Systems	emergency traffic control information
	CHP Dispatch	emergency traffic control information
	SCRRA Train Control and Operations Center	emergency traffic control information
IEN Corridor Server	CHP Dispatch	emergency traffic control information
IEN Corridor Server	SCRRA Train Control and Operations Center	emergency traffic control information
IEN Regional Server	Arterial Traffic Control Systems	emergency traffic control information
	CHP Dispatch	emergency traffic control information
	SCRRA Train Control and Operations Center	emergency traffic control information
IEN Workstation	Arterial Traffic Control Systems	emergency traffic control information
	CHP Dispatch	emergency traffic control information
	SCRRA Train Control and Operations Center	emergency traffic control information
Port ATMIS	Arterial Traffic Control Systems	emergency traffic control information
	CHP Dispatch	emergency traffic control information
	SCRRA Train Control and Operations Center	emergency traffic control information
SCRRA Train Control and Operations Center	Express Lane Transportation Management Centers	emergency traffic control request
	IEN Corridor Server	emergency traffic control request
	IEN Regional Server	emergency traffic control request
	IEN Workstation	emergency traffic control request
	Port ATMIS	emergency traffic control request