Terrestrial Trunked Radio (TETRA). Voice plus Data (V+D). Part 11: Supplementary services stage 2. Sub-part 12: Call Hold (CH)
STANDARD published on 1.1.2002
Designation standards: STN EN 300392-11-12-V1.1.1
Classification mark: 870392
Catalog number: 19649
Publication date standards: 1.1.2002
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Slovak technical standard
Category: Technical standards STN