DIN EN 50159:2011 Railway applications - Communication, signalling and processing systems - Safety-related communication in transmission systems; German version EN 50159:2010
2011DIN EN 50159:2011 Railway applications - Communication, signalling and processing systems - Safety-related communication in transmission systems; German version EN 50159:2010
2010DIN EN 50159-1 Berichtigung 1:2010 Railway applications - Communication, signalling and processing systems - Part 1: Safety-related communication in closed transmission systems - German version EN 50159-1:2001, Corrigendum to DIN EN 50159-1 (VDE 0831-159-1):2001-11; German version CENELEC-
2001DIN EN 50159-2:2001 Railway applications - Communication, signalling and processing systems - Part 2: Safety related communication in open transmission systems; German version EN 50159-2:2001