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Spec #CR #Revision #Impacted VersionTarget ReleaseTitleWG TDoc #WG statusTSG TDoc #TSG statusNew Version
03.14A004- R1998Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system.(Harmonisation)- P-99-308approved7.0.0
03.140004-4.1.1Ph2DTMF compatible with fixed telephony582/94rejected-  
03.1400031 Ph2Improvement of DTMF scheme187/94agreed220/94approved4.1.0
03.140003- Ph2Improvement of DTMF scheme116/94revised-  
03.140002- Ph2Editorial changes for phase 2 to 03.14861/92agreed68/93approved 
03.1400011 Ph2Support of DTMF in the land to mobile direction- 91/90approved