Norm
[AKTUELL]
OENORM EN 301711 V 7.0.2
OENORM EN 301711 V 7.0.2
Digital cellular telecommunications system (Phase 2+) - User-to-User Signalling (UUS) Supplementary Service - Stage 3 (GSM 04.87 version 7.0.2 Release 1998)
Titel (englisch)
Digital cellular telecommunications system (Phase 2+) - User-to-User Signalling (UUS) Supplementary Service - Stage 3 (GSM 04.87 version 7.0.2 Release 1998)