silent_and_audible_alarm_request

This data flow is used within the Manage Emergency Services function to inform the center personnel that a traveler or transit vehicle operator has issued a silent or audible alarm request for emergency assistance. The traveler may be on-board a transit vehicle or at a transit stop, rest area, park and ride lot, modal interchange facility, etc. The data flow contains the following data items each of which is defined in its own DDE:

traveler_alarm_request
+ secure_transit_vehicle_alarm_request
+ time


Sub Data Flows

Parent Data Flows

Associated PSpecs/Terminators