
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Unstructured Supplementary Service Data (USSD) - Stage 2 (3G TS 23.090 version 3.1.0 Release 1999)
NORMA vydaná dňa 28.1.2000
Designation standards: ETSI TS 123090-V3.1.0
Publication date standards: 28.1.2000
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: European technical standard
Kategória: Technické normy ETSI