UNE-EN 61375-3-4:2014 Electronic railway equipment - Train communication network (TCN) - Part 3-4: Ethernet Consist Network (ECN) (Endorsed by AENOR in June of 2014.)
2017UNE-EN 61375-3-4:2014/A11:2017 Electronic railway equipment - Train communication network (TCN) - Part 3-4: Ethernet Consist Network (ECN) (Endorsed by Asociación Española de Normalización in April of 2017.)
2014UNE-EN 61375-3-4:2014 Electronic railway equipment - Train communication network (TCN) - Part 3-4: Ethernet Consist Network (ECN) (Endorsed by AENOR in June of 2014.)