Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-part 21: Ambience Listening (AL)
NORM herausgegeben am 1.12.2003
Designation standards: STN EN 300392-12-21-V1.1.1
Classification mark: 870392
Catalog number: 92213
Publication date standards: 1.12.2003
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN