NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300521 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ETS 300525 ; GSM 03.07:1994-09 | 1994-09 | European digital cellular telecommunications system (Phase 2) - Restoration procedures (GSM 03.07) More |
| ETS 300530 ; GSM 03.12:1994-09 | 1994-09 | European digital cellular telecommunications system (Phase 2) - Location registration procedures (GSM 03.12) More |
| ETS 300531 ; GSM 03.13:1994-09 | 1994-09 | European digital cellular telecommunications system (Phase 2) - Discontinuous Reception (DRX) in the GSM system (GSM 03.13) More |
| ETS 300532 ; GSM 03.14:1994-09 | 1994-09 | European digital cellular telecommunications system (Phase 2) - Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system (GSM 03.14) More |
