Normy ETSI - Evropský úřad pro normalizaci v telekomunikacích - strana 5544

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 6.14.0 Release 6)

Norma vydána dne 30.9.2006

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 6.15.0 Release 6)

Norma vydána dne 28.3.2007

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 6.8.0 Release 6)

Norma vydána dne 31.1.2005

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 6.9.0 Release 6)

Norma vydána dne 30.4.2005

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 7.5.0 Release 7)

Norma vydána dne 25.7.2007

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 7.6.0 Release 7)

Norma vydána dne 24.10.2007

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 8.0.0 Release 8)

Norma vydána dne 19.1.2009

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 8.1.0 Release 8)

Norma vydána dne 15.4.2009

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 9.0.0 Release 9)

Norma vydána dne 2.2.2010

Digital cellular telecommunications system (Phase 2+); Characterisation, test methods and quality assessment for handsfree Mobile Stations (MSs) (3GPP TR 43.058 version 10.0.0 Release 10)

Norma vydána dne 28.4.2011