Hughes Network Systems PASS-TCU Manuel D’Utilisation
PASS-TCU User Manual
6
3.1 Emergency Call Overview
Emergency Call service is activated by the low cost TeleAid unit (PASS) in two different ways:
Manually by pushing an emergency call push-button (Emergency Call button or SOS button) or
Automatically by receiving a crash signal from the external airbag control unit.
Manually by pushing an emergency call push-button (Emergency Call button or SOS button) or
Automatically by receiving a crash signal from the external airbag control unit.
Emergency
Location
Location
Emergency
Call Message
Call Message
Service
Center
Police Control
Center
Voice
Connection
Connection
Automatic or Manual
Emergency Call
Emergency Call
Cellular
Network
Network
GPS
) Vehicle Position on Map
) Customer Data record
) Selection/ information
) Customer Data record
) Selection/ information
operational control center (data
or voice connection)
or voice connection)
) Voice connection between
vehicle and Service Center
Figure 2: Emergency Call Overview.