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

Source Element	Destination Element	Flow
Carter County/Elizabethton Public Safety Vehicles	City of Elizabethton Traffic Signals	local signal preemption request
City of Elizabethton Rectangular Rapid Flash Beacons	City of Elizabethton TOC	right-of-way request notification
City of Elizabethton TOC	City of Elizabethton Traffic Signals	signal control commands
	City of Elizabethton Traffic Signals	signal control device configuration
	City of Elizabethton Traffic Signals	signal control plans
	City of Elizabethton Traffic Signals	signal system configuration
	Elizabethton/Carter County EMA	emergency traffic control information
City of Elizabethton Traffic Signals	City of Elizabethton TOC	right-of-way request notification
City of Johnson City Rectangular Rapid Flash Beacons	City of Johnson City TOC	right-of-way request notification
City of Johnson City TOC	City of Johnson City Traffic Signals	signal control commands
	City of Johnson City Traffic Signals	signal control device configuration
	City of Johnson City Traffic Signals	signal control plans
	City of Johnson City Traffic Signals	signal system configuration
	Washington County/Johnson City EMA	emergency traffic control information
City of Johnson City Traffic Signals	City of Johnson City TOC	right-of-way request notification
Elizabethton/Carter County EMA	City of Elizabethton TOC	emergency traffic control request
	Municipal TOC	emergency traffic control request
	TDOT Region 1 TMC - Knoxville	emergency traffic control request
Municipal TOC	Elizabethton/Carter County EMA	emergency traffic control information
	Municipal Traffic Signals	signal control commands
	Municipal Traffic Signals	signal control device configuration
	Municipal Traffic Signals	signal control plans
	Municipal Traffic Signals	signal system configuration
	Washington County/Johnson City EMA	emergency traffic control information
Municipal Traffic Signals	Municipal TOC	right-of-way request notification
TDOT Emergency Services Coordinator	TEMA	emergency traffic control information
TDOT Region 1 TMC - Knoxville	Elizabethton/Carter County EMA	emergency traffic control information
	Washington County/Johnson City EMA	emergency traffic control information
TEMA	TDOT Emergency Services Coordinator	emergency traffic control request
Washington County/Johnson City EMA	City of Johnson City TOC	emergency traffic control request
	Municipal TOC	emergency traffic control request
	TDOT Region 1 TMC - Knoxville	emergency traffic control request
Washington County/Johnson City Public Safety Vehicles	City of Johnson City Traffic Signals	local signal preemption request