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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+); Subscriber Identity Module (SIM) test specification (3GPP TS 51.017 version 4.2.0 Release 4)
Standard published on 31.12.2005
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 10.0.0 Release 10)
Standard published on 11.4.2011
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 10.1.0 Release 10)
Standard published on 30.6.2011
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 10.2.0 Release 10)
Standard published on 28.10.2011
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 10.3.0 Release 10)
Standard published on 18.1.2012
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 10.4.0 Release 10)
Standard published on 30.3.2012
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 10.5.0 Release 10)
Standard published on 16.7.2012
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 10.6.0 Release 10)
Standard published on 30.10.2012
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 10.7.0 Release 10)
Standard published on 12.2.2013
Selected format:Digital cellular telecommunications system (Phase 2+); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 11.0.0 Release 11)
Standard published on 30.10.2012
Selected format:Latest update: 2026-01-20 (Number of items: 2 257 233)
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