1 Scope
03.143GPPSupport of Dual Tone Multi-Frequency Signalling (DTMF) via the GSM SystemTS
The present document describes how Dual Tone Multi Frequency (DTMF) signals are supported in the GSM system.
03.143GPPSupport of Dual Tone Multi-Frequency Signalling (DTMF) via the GSM SystemTS
The present document describes how Dual Tone Multi Frequency (DTMF) signals are supported in the GSM system.