DIN ETS 300906:2001 Digital cellular telecommunications system (Phase 2+) - Mobile Stations (MS) features (Endorsement of the English version ETS 300906:1998-06 as German standard)
2001DIN ETS 300906:2001 Digital cellular telecommunications system (Phase 2+) - Mobile Stations (MS) features (Endorsement of the English version ETS 300906:1998-06 as German standard)