
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; IP Multimedia Subsystem (IMS); Stage 2 (3GPP TS 23.228 version 12.9.0 Release 12)
NORMA vydána dne 17.7.2015
Designation standards: ETSI TS 123228-V12.9.0
Publication date standards: 17.7.2015
The number of pages: 312
Approximate weight : 967 g (2.13 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI