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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); Application of Q.1900 series to bearer independent Circuit Switched (CS) core network architecture; Stage 3 (3GPP TS 29.205 version 19.0.0 Release 19)
Standard published on 15.10.2025
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent circuit-switched core network architecture; Stage 3 (3GPP TS 29.205 version 4.0.0 Release 4)
Standard published on 31.3.2001
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent circuit-switched core network architecture; Stage 3 (3GPP TS 29.205 version 4.1.0 Release 4)
Standard published on 6.8.2001
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent circuit-switched core network architecture; Stage 3 (3GPP TS 29.205 version 4.2.0 Release 4)
Standard published on 30.9.2001
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent Circuit Switched (CS) core network architecture; Stage 3 (3GPP TS 29.205 version 4.3.0 Release 4)
Standard published on 30.6.2006
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent circuit-switched core network architecture; Stage 3 (3GPP TS 29.205 version 5.0.0 Release 5)
Standard published on 30.6.2002
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent circuit-switched core network architecture; Stage 3 (3GPP TS 29.205 version 5.1.0 Release 5)
Standard published on 30.6.2003
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent Circuit Switched (CS) core network architecture; Stage 3 (3GPP TS 29.205 version 5.2.0 Release 5)
Standard published on 30.6.2006
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent Circuit Switched (CS) core network architecture; Stage 3 (3GPP TS 29.205 version 6.0.0 Release 6)
Standard published on 31.12.2004
Selected format:Universal Mobile Telecommunications System (UMTS); Application of Q.1900 series to bearer-independent Circuit Switched (CS) core network architecture; Stage 3 (3GPP TS 29.205 version 6.1.0 Release 6)
Standard published on 30.6.2006
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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