This was posted by the largest German railway company "Deutsche Bahn". Rough translation: "Today's quiz photo shows modern fiber optic networks as part of our control center components - who knows what their purpose is?"

That explains a lot. Someone should tell them.

  • 17
    I guess they pull on the fibre cables to lower and raise the mechanical semaphores for the train signals.
  • 17
    Fiber over copper, this is Deutsche Bahn 😂
  • 5
    @Sumafu some cutting-edge technology right there, as always ;) #Neuland
  • 12
    I didn't think RJ-45 is used with optical fiber
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