Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 10: Supplementary services stage 1; Sub-part 24: Call Retention (CRT)
STANDARD published on 17.4.2000
Designation standards: ETSI ETS 300392-10-24-ed.2
Publication date standards: 17.4.2000
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: European technical standard
Category: Technical standards ETSI