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

Source ElementDestination ElementFlow
DC Street CarDDOT Traffic Signalslocal signal priority request
DDOT Drawbridge EquipmentDDOT TMCrequest for right-of-way
DDOT PTSADDOT TMCtraffic control priority request
DDOT PTSA DC Circulator BusDDOT Traffic Signalslocal signal priority request
DDOT TMCDDOT Drawbridge Equipmentsignal control data
DDOT HARsignal control data
DDOT PTSAtraffic control priority status
DDOT Traffic Signalssignal control data
HSEMA Centeremergency traffic control information
WMATA Bus Operations Control Centertraffic control priority status
DDOT Traffic SignalsDDOT TMCrequest for right-of-way
FEMS Fire-EMS VehiclesDDOT Traffic Signalslocal signal preemption request
HSEMA CenterDDOT TMCemergency traffic control request
MATOCemergency traffic control request
MATOCHSEMA Centeremergency traffic control information
WMATA Bus Operations Control CenterDDOT TMCtraffic control priority request
WMATA Transit VehiclesDDOT Traffic Signalslocal signal priority request