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Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-part 20: Discreet Listening (DL)
STANDARD published on 1.10.2012
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Designation standards: STN EN 300392-12-20-V1.2.1
Classification mark: 870392
Catalog number: 116019
Publication date standards: 1.10.2012
SKU: NS-519266
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Category: Technical standards STN
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Latest update: 2026-02-05 (Number of items: 2 260 299)
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