traveler_secure_area_audio

This data flow is used within the Manage Emergency Services function and contains the direct audio output of surveillance equipment in areas frequented by travelers, such as transit stops, rest areas, park and ride lots, modal interchange facilities, etc. The data flow consists of the following data items each of which is defined in its own DDE:

station_id
+ surveillance_device_type_identity
+ secure_audio

Sub Data Flows

• secure_audio
• station_id
• surveillance_device_type_identity

Parent Data Flows

• traveler_surveillance

Associated PSpecs/Terminators

• 5.1.7.2.1 - Surveil Secure Area
• 5.1.1.4.2 - Manage Secure Area Surveillance

Parent Information Flows

• secure area surveillance data