Digital cellular telecommunications system (Phase 2+) (GSM); Unstructured Supplementary Service Data (USSD) - Stage 1 (GSM 02.90 version 6.0.0 Release 1997)
NORM herausgegeben am 29.4.1999
Designation standards: ETSI TS 100625-V6.0.0
Publication date standards: 29.4.1999
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI