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ERTMS Regional and North American Dark Territory: A ... - Railweb.ch

ERTMS Regional and North American Dark Territory: A ... - Railweb.ch

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ETCS LevelsETCS Level 1 ETCS Level 2• Track circuits or axle• Track circuits or axle counterscounters• Passive transponders• Active transponderstransmit authorities• GSM-R radio transmits authoritiesSilvan WyssSwiss Federal Office of Transport / SBB<strong>ERTMS</strong> <strong>Regional</strong> <strong>and</strong> <strong>North</strong> <strong>American</strong> <strong>Dark</strong> <strong>Territory</strong>: A ComparisonLondon, 11 September 2012 G. Raymond, R. Lindsey <strong>and</strong> J. Pa<strong>ch</strong>l7

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