Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS) (3GPP TS 21.202 version 12.1.0 Release 12)
NORMA vydána dne 13.2.2026
Designation standards: ETSI TS 121202-V12.1.0
Publication date standards: 13.2.2026
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI