ETSI TS 133128-V16.21.0

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; Security; Protocol and procedures for Lawful Interception (LI); Stage 3 (3GPP TS 33.128 version 16.21.0 Release 16)

STANDARD published on 20.1.2026

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The information about the standard:

Designation standards: ETSI TS 133128-V16.21.0
Publication date standards: 20.1.2026
The number of pages: 141
Approximate weight : 454 g (1.00 lbs)
Country: European technical standard
Category: Technical standards ETSI