Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 12: Supplementary services stage 3; Sub-part 11: Call Waiting (CW)
NORM herausgegeben am 15.9.2000
Designation standards: ETSI ETS 300392-12-11-ed.1
Publication date standards: 15.9.2000
The number of pages: 54
Approximate weight : 162 g (0.36 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI