Digital cellular telecommunications system (Phase 2+) (GSM); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 15.0.0 Release 15)
STANDARD published on 11.7.2018
Designation standards: ETSI TS 143055-V15.0.0
Publication date standards: 11.7.2018
The number of pages: 51
Approximate weight : 153 g (0.34 lbs)
Country: European technical standard
Category: Technical standards ETSI