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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+); 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:Digital cellular telecommunications system (Phase 2+) (GSM); Functions related to Mobile Station (MS) in idle mode and group receive mode (GSM 03.22 version 6.1.0 Release 1997)
Standard published on 26.2.1999
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 6.2.0 Release 1997)
Standard published on 30.7.1999
Selected format:Digital cellular telecommunications system (Phase 2+); Functions related to Mobile Station (MS) in idle mode and group receive mode (3GPP TS 03.22 version 6.3.0 Release 1997)
Standard published on 25.4.2001
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 7.1.0 Release 1998)
Standard published on 30.7.1999
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 7.2.0 Release 1998)
Standard published on 30.11.1999
Selected format:Latest update: 2026-03-30 (Number of items: 2 269 988)
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