Superseded
Standard
Historical
DIN EN 300392-12-21:2003-11
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 12: Supplementary services stage 3; Sub-part 21: Ambience Listening (AL) (Endorsement of the English version EN 300392-12-21 V 1.1.1 (2003-05) as German standard).
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Notes
DIN ETS standards collection
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 11/01/2003 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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