
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS); Stage 2 (3GPP TS 23.228 version 7.15.0 Release 7)
NORMA vydaná dňa 17.6.2009
Designation standards: ETSI TS 123228-V7.15.0
Publication date standards: 17.6.2009
The number of pages: 225
Approximate weight : 706 g (1.56 lbs)
Country: European technical standard
Kategória: Technické normy ETSI