IEC 61375-3-4 ECN + IEC 61375-2-5 ETBN

All Lantech EN50155 Ethernet switches are comply with IEC 61375-3-4 (ECN) standard. Lantech OS3 / OS4 EN50155 Ethernet switches are optional upgradable to ETBN communication protocols for future expansion. Optional ETBN complies with IEC61375-2-5 ETBN for Train Backbone Network.