In addition, outside the Altenbeken station, there are multiple Distant Repeater Signals located before the applicable Entry Signal.
The following Main Signal is (still) displaying Stop: Immediately after passing the Distant Repeater Signal, press the Indusi-Alert (Enter-Key in Numeric Keypad)
The following Main Signal is displaying Proceed at Reduced Speed (40km/h): Immediately after passing the Distant Repeater Signal, press the Indusi-Alert (Enter-Key in Numeric Keypad)
The following Main Signal is displaying Proceed: You may contine at Line Speed (in this case, 80km/h).