Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-part 20: Discreet Listening (DL)
STANDARD published on 1.11.2012
Designation standards: ČSN ETSI EN 300392-12-20-V1.2.1
Classification mark: 875042
Catalog number: 91649
Publication date standards: 1.11.2012
The number of pages: 68
Approximate weight : 204 g (0.45 lbs)
Country: Czech technical standard
Category: Technical standards ČSN