
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Generic Authentication Architecture (GAA); Support for subscriber certificates (3GPP TS 33.221 version 19.0.0 Release 19)
STANDARD published on 21.10.2025
Designation standards: ETSI TS 133221-V19.0.0
Publication date standards: 21.10.2025
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: European technical standard
Category: Technical standards ETSI