NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300503 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ETS 300520 ; GSM 02.88:1996-05 | 1996-05 | Digital cellular telecommunications system (Phase 2) - Call Barring (CB) supplementary services - Stage 1 (GSM 02.88) More |
| ETS 300558 ; GSM 04.10:1996-08 | 1996-08 | Digital cellular telecommunications system (Phase 2) - Mobile radio interface layer 3 - Supplementary services specification - General aspects (GSM 04.10) More |
| ETS 300564 ; GSM 04.80:1996-08 | 1996-08 | Digital cellular telecommunications system (Phase 2) - Mobile radio interface layer 3 - Supplementary services specification - Formats and coding (GSM 04.80) More |
