Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 11: Supplementary services stage 2; Sub-part 24: Call Retention (CRT)
STANDARD published on 15.9.2000
Designation standards: ETSI ETS 300392-11-24-ed.1
Publication date standards: 15.9.2000
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: European technical standard
Category: Technical standards ETSI