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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 15.1.0 Release 15)
Standard published on 10.8.2021
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (3GPP TS 43.020 version 15.2.0 Release 15)
Standard published on 29.1.2024
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (3GPP TS 43.020 version 15.3.0 Release 15)
Standard published on 23.4.2024
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (3GPP TS 43.020 version 16.0.0 Release 16)
Standard published on 17.8.2020
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (3GPP TS 43.020 version 16.1.0 Release 16)
Standard published on 10.8.2021
Selected format: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+) (GSM); Security related network functions (3GPP TS 43.020 version 19.0.0 Release 19)
Standard published on 21.10.2025
Selected format:Latest update: 2026-02-25 (Number of items: 2 263 426)
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