Terrestrial Trunked Radio (TETRA). Voice plus Data (V+D). Part 12: Supplementary services stage 3. Sub-part 11: Call Waiting (CW)
STANDARD published on 1.8.2001
Designation standards: STN ETS 300392-12-11
Classification mark: 870392
Catalog number: 18169
Publication date standards: 1.8.2001
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN