NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
ETR 109
; GSM 09.01:1993-10
ETR 109
; GSM 09.01:1993-10
European digital cellular telecommunications system (phase 2); general network interworking scenarios (GSM 09.01)
Title (German)
Europäisches digitales zellulares Mobilfunksystem (Phase 2); Situationsbilder für allgemeine Netzübergänge (GSM 09.01)