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0:FollowKey
1:80ms
2:100ms
3:200ms
4:250ms
It enables or disables DTMF feedback.
Setting ->Audio -> Enable DTMF Feedback
It configures Configure the DTMF duration.
0:FollowKey
1:80ms
2:100ms
3:200ms
4:250ms
It configures bias value of DTMF tone level.
Setting ->Audio -> DTMF Level
Suppress DTMF display allows IP phones to suppress the display of DTMF digits during an active
call. DTMF digits are displayed as “*” on the phone screen. Suppress DTMF display delay
defines whether to display the DTMF digits for a short period of time before displaying as “*”.
The following table lists the parameters you can use to configure the suppress DTMF display.
It enables or disables the IP phone to suppress the display of DTMF digits during an
active call.
The dtmf number will be hidden after a few seconds.