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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.
Universal Mobile Telecommunications System (UMTS); LTE; Evolution of 3GPP system (3GPP TR 21.902 version 9.0.0 Release 9)
Standard published on 21.1.2010
Selected format:Universal Mobile Telecommunications System (UMTS); User Equipment Capability Requirements (3G TR 21.904 version 3.0.1 Release 1999)
Standard published on 31.3.2000
Selected format:Universal Mobile Telecommunications System (UMTS); User Equipment (UE) Capability Requirements (3G TR 21.904 version 3.1.0 Release 1999)
Standard published on 22.7.2000
Selected format:Universal Mobile Telecommunications System (UMTS); UE capability requirements (3GPP TR 21.904 version 3.2.0 Release 1999)
Standard published on 31.10.2000
Selected format:Universal Mobile Telecommunications System (UMTS); UE capability requirements (3GPP TR 21.904 version 3.3.0 Release 1999)
Standard published on 31.12.2000
Selected format:Universal Mobile Telecommunications System (UMTS); User Equipment (UE) capability requirements (3GPP TR 21.904 version 3.4.0 Release 1999)
Standard published on 10.10.2001
Selected format:Universal Mobile Telecommunications System (UMTS); User Equipment (UE) capability requirements (3GPP TR 21.904 version 3.5.0 Release 1999)
Standard published on 20.9.2002
Selected format:Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Vocabulary for 3GPP Specifications (3GPP TR 21.905 version 10.3.0 Release 10)
Standard published on 29.3.2011
Selected format:Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Vocabulary for 3GPP Specifications (3GPP TR 21.905 version 11.2.0 Release 11)
Standard published on 4.10.2012
Selected format:Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Vocabulary for 3GPP Specifications (3GPP TR 21.905 version 11.3.0 Release 11)
Standard published on 10.1.2013
Selected format:Latest update: 2026-06-28 (Number of items: 2 284 473)
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