NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ETS 300529 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ETS 300572 ; GSM 04.90:1995-02 | 1995-02 | European digital cellular telecommunications system (phase 2) - Unstructured Supplementary Service Data (USSD) - Stage 3 (GSM 04.90) More |
