secure_area_audio
This data flow is used within the Manage Emergency Services function and contains the direct audio output of surveillance equipment in secure areas typically away from travelers, such as bridges, tunnels, and other infrastructure. 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
Parent Data Flows
Associated PSpecs
- None