Digital cellular telecommunications system (Phase 2+); Lower layers of the GSM Cordless Telephony System (CTS) radio interface; Stage 2 (3GPP TS 43.052 version 8.0.0 Release 8)

Standard published on 29.1.2009

Digital cellular telecommunications system (Phase 2+); Lower layers of the GSM Cordless Telephony System (CTS) radio interface; Stage 2 (3GPP TS 43.052 version 9.0.0 Release 9)

Standard published on 2.2.2010

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 10.0.0 Release 10)

Standard published on 8.4.2011

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 11.0.0 Release 11)

Standard published on 18.10.2012

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 11.1.0 Release 11)

Standard published on 22.4.2013

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 12.0.0 Release 12)

Standard published on 2.10.2014

Digital cellular telecommunications system (Phase 2+); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 13.0.0 Release 13)

Standard published on 21.1.2016

Digital cellular telecommunications system (Phase 2+) (GSM); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 14.0.0 Release 14)

Standard published on 10.4.2017

Digital cellular telecommunications system (Phase 2+) (GSM); Dual Transfer Mode (DTM); Stage 2 (3GPP TS 43.055 version 15.0.0 Release 15)

Standard published on 11.7.2018

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