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Home | Solutions | Customized Solutions | Istanbul Metro "On-Board System"

Istanbul Metro "On-Board System"

As a custom solution, AIR has successfully designed, manufactured and installed an “On-board System” (OBS) in order to be used in the trains of Istanbul Metro.
OBS works in conjunction with Motorola MTM800 Tetra radios, and with an embedded a keypad and LCD, provides the following functionality to the train driver and the central operator:
  • Announcement from control center to the train driver or to one or multiple cars of the train
  • Sending text messages from control center to one or multiple trains
  • Sending new or recorded text messages from the train to the control center
  • When emergency button is pressed by the driver, it sends a signal to the control center
  • Activating driver cabin microphone from the center