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ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (3GPP TS 43.020 version 16.2.0 Release 16)
Standard published on 23.4.2024
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (3GPP TS 43.020 version 17.0.0 Release 17)
Standard published on 4.4.2022
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (3GPP TS 43.020 version 17.1.0 Release 17)
Standard published on 23.4.2024
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (3GPP TS 43.020 version 18.0.0 Release 18)
Standard published on 6.5.2024
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 43.020 version 4.0.0 Release 4)
Standard published on 30.7.2002
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 43.020 version 4.1.0 Release 4)
Standard published on 31.3.2006
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 43.020 version 4.2.0 Release 4)
Standard published on 30.6.2006
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 43.020 version 4.3.0 Release 4)
Standard published on 21.12.2006
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 43.020 version 4.4.0 Release 4)
Standard published on 24.10.2007
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 43.020 version 4.5.0 Release 4)
Standard published on 29.1.2008
Selected format:Latest update: 2025-07-28 (Number of items: 2 209 911)
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