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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); Universal Mobile Telecommunications System (UMTS); Circuit Switched Data Bearer Services (3GPP TR 23.910 version 4.2.0 Release 4)
Standard published on 25.6.2001
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Circuit Switched Data Bearer Services (3GPP TR 23.910 version 4.3.0 Release 4)
Standard published on 26.7.2001
Selected format:Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 4.4.0 Release 4)
Standard published on 31.12.2001
Selected format:Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 4.5.0 Release 4)
Standard published on 20.9.2002
Selected format:Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 4.6.0 Release 4)
Standard published on 31.12.2002
Selected format:Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 4.7.0 Release 4)
Standard published on 31.3.2003
Selected format:Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 4.8.0 Release 4)
Standard published on 30.9.2003
Selected format:Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 4.9.1 Release 4)
Standard published on 30.6.2005
Selected format:Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 5.0.0 Release 5)
Standard published on 5.8.2002
Selected format:Universal Mobile Telecommunications System (UMTS); Circuit switched data bearer services (3GPP TR 23.910 version 5.1.0 Release 5)
Standard published on 20.9.2002
Selected format:Latest update: 2026-08-05 (Number of items: 2 291 440)
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