DIN EN 301419-7:2004-03

Digital cellular telecommunications system (Phase 2+) - Attachment requirements for Global System for Mobile communications (GSM) - Railways Band (R-GSM) - Mobile Stations - Access (GSM 13.67 version 5.1.1 Release 1996). (Digitales zellulares Funkkommunikationssystem (Phase 2+) - Anschlussanforderungen für das globale System für mobile Kommunikation (GSM) - Eisenbahnband (R-GSM) - Mobilstationen - Zugang (GSM 13.67 Version 5.1.1 Ausgabe 1996).)