Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface layer 3 supplementary services specification; Formats and coding (GSM 04.80 version 7.1.0 Release 1998)
STANDARD published on 17.1.2000
Designation standards: ETSI TS 100950-V7.1.0
Publication date standards: 17.1.2000
The number of pages: 51
Approximate weight : 153 g (0.34 lbs)
Country: European technical standard
Category: Technical standards ETSI