Schematic of working of ETCS Level 1
<ul><li><a href="//commons.wikimedia.org/wiki/File:Etcs_l1.jpg" title="File:Etcs l1.jpg">File:Etcs l1.jpg</a>: The original uploader was <a href="https://en.wikipedia.org/wiki/de:User:Sansculotte" class="extiw" title="w:de:User:Sansculotte">Sansculotte</a> at <a href="https://en.wikipedia.org/wiki/de:" class="extiw" title="w:de:">German Wikipedia</a>.</li>
<li><a href="//commons.wikimedia.org/wiki/File:ETCS_L1_de.svg" title="File:ETCS L1 de.svg">File:ETCS L1 de.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Mickdermack" title="User:Mickdermack">Mickdermack</a></li>
<li>English translation: <a href="//commons.wikimedia.org/w/index.php?title=User:Lonaowna&amp;action=edit&amp;redlink=1" class="new" title="User:Lonaowna (page does not exist)">Lonaowna</a></li></ul>
CC BY-SA 3.0
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:ETCS_L1_de.svg" title="File:ETCS L1 de.svg">ETCS L1 de.svg</a><br>