Interface: Sanford Ambulance Vehicles - NDDOT Traffic Signals
Information Flow Definitions
local signal preemption request (Existing) Selected Comm Solution
Direct control signal or message to a signalized intersection that results in preemption of the current control plan and grants right–of–way to the requesting vehicle.
signal priority status (Existing)
In response to a request for signal priority, this flow indicates the status of the priority or preemption request.