We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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 (GSM 03.20 version 6.1.0 Release 1997)
Standard published on 30.7.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (GSM 03.20 version 7.2.0 Release 1998)
Standard published on 30.11.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Security related network functions (GSM 03.20 version 8.0.0 Release 1999)
Standard published on 31.10.2000
Selected format:Global System for Mobile communication (GSM) (Phase 2+); Security related network functions (GSM 03.20 version 8.1.0 Release 1999)
Standard published on 17.7.2001
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 03.20 version 8.2.0 Release 1999)
Standard published on 31.3.2006
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 03.20 version 8.3.0 Release 1999)
Standard published on 30.6.2006
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 03.20 version 8.4.1 Release 1999)
Standard published on 11.1.2007
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 03.20 version 8.5.0 Release 1999)
Standard published on 12.10.2007
Selected format:Digital cellular telecommunications system (Phase 2+); Security-related network functions (3GPP TS 03.20 version 8.6.0 Release 1999)
Standard published on 14.1.2008
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Functions related to Mobile Station (MS) in idle mode and group receive mode (GSM 03.22 version 6.0.0 Release 1997)
Standard published on 31.7.1998
Selected format:Latest update: 2026-01-22 (Number of items: 2 257 357)
© Copyright 2026 NORMSERVIS s.r.o.