Norm
[AKTUELL]
OENORM EN 300927 V 5.4.1
OENORM EN 300927 V 5.4.1
Digital cellular telecommunications system (Phase 2+) - Numbering, addressing and identification (GSM 03.03 version 5.4.1 Release 1996)
Titel (englisch)
Digital cellular telecommunications system (Phase 2+) - Numbering, addressing and identification (GSM 03.03 version 5.4.1 Release 1996)