ERTMS Signaling levels

ERTMS Level 1

Eurobalise without infill

  • Overlay to Existing Signaling System.
  • Movement Authorities through Eurobalise.
  • Train Integrity & Position by Track Circuit.

 

Eurobalise + infill (euroloop, radio, or extra balises)

  • Overlay to Existing Signaling System.
  • Movement Authorities through Eurobalise.
  • Train Integrity & Position by Track Circuit.

 

ERTMS Level 2

Eurobalise + Euroradio (GSM-R) + Radio Block Center

  • No more Trackside Signals Required.
  • Movement Authorities through GSM-R.Train Position via Eurobalise.

ERTMS Level 3

Eurobalise + Euroradio (GSM-R) + Radio Block Center

  • Movement Authorities through GSM-R.Authorities through Eurobalise.
  • Train Position via Eurobalise.
  • Train Integrity Onboard.
  • Moving Block.