Terrestrial Trunked Radio (TETRA). Voice plus Data (V+D). Part 11: Supplementary services stage 2. Sub-part 24: Call Retention (CRT)
NORM herausgegeben am 1.8.2001
Designation standards: STN ETS 300392-11-24
Classification mark: 870392
Catalog number: 18168
Publication date standards: 1.8.2001
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN