secure_transit_vehicle_alarm_acknowledge_for_transit

This data flow confirms that the request for emergency services previously sent by the traveler (including users of the transit system) or transit vehicle operator via a silent or audible alarm on-board a transit vehicle has been received by the Manage Transit function. The information will be sent out as part of the response to an emergency or incident being detected within the network. The data flow consists of the following data item which is defined in its own DDE:

confirmation_flag

Sub Data Flows

• confirmation_flag

Parent Data Flows

• remote_transit_vehicle_security

Associated PSpecs/Terminators

• 4.4.1 - Provide Transit Security and Emergency Management
• 5.1.7.3.5 - Manage Secure Vehicle Emergencies

Parent Information Flows

• alarm acknowledge