NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
ETS 300532
; GSM 03.14:1994-09
ETS 300532
; GSM 03.14:1994-09
European digital cellular telecommunications system (Phase 2) - Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system (GSM 03.14)
Title (German)
Europäisches digitales zellulares Mobilfunksystem (Phase 2) - Sicherung der Mehrfrequenzwahl-Zeichengabe (DTMF) über das GSM-System (GSM 03.14)