
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS); Stage 2 (3GPP TS 23.228 version 9.4.0 Release 9)
NORMA vydaná dňa 11.10.2010
Designation standards: ETSI TS 123228-V9.4.0
Publication date standards: 11.10.2010
The number of pages: 255
Approximate weight : 796 g (1.75 lbs)
Country: European technical standard
Kategória: Technické normy ETSI