We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 16.0.0 Release 16)
Standard published on 15.9.2020
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 17.0.0 Release 17)
Standard published on 4.5.2022
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 18.0.0 Release 18)
Standard published on 13.5.2024
Selected format:Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TR 43.055 version 4.0.0 Release 4)
Standard published on 18.7.2001
Selected format:Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 4.1.0 Release 4)
Standard published on 31.7.2001
Selected format:Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 4.2.0 Release 4)
Standard published on 30.4.2003
Selected format:Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 4.3.0 Release 4)
Standard published on 31.8.2003
Selected format:Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 4.4.0 Release 4)
Standard published on 31.8.2004
Selected format:Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 4.5.0 Release 4)
Standard published on 30.11.2004
Selected format:Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 4.6.0 Release 4)
Standard published on 31.1.2005
Selected format:Latest update: 2025-07-23 (Number of items: 2 209 674)
© Copyright 2025 NORMSERVIS s.r.o.