Yealink SIP-T4X Administration Manual page 330

Parameter-
features.dtmf.hide
Description
Format
Default Value
Range
Example
Parameter-
features.dtmf.hide_delay
Description
Format
Default Value
Range
Example
Parameter-
features.dtmf.replace_tran
Description
Configuration File
<y0000000000xx>.cfg
Enables or disables the IP phone to suppress
the display of DTMF digits.
If it is set to 1 (Enabled), the DTMF digits are
displayed as asterisks.
Boolean
0
Valid values are:
0-Disabled
1-Enabled
features.dtmf.hide = 1
Configuration File
<y0000000000xx>.cfg
Enables or disables the IP phone to display
the DTMF digits for a short period before
displaying as asterisks.
Note: It works only if the parameter
"features.dtmf.hide" is set to 1 (Enabled).
Boolean
0
Valid values are:
0-Disabled
1-Enabled
features.dtmf.hide_delay = 1
Configuration File
<y0000000000xx>.cfg
Enables or disables the
sequences for transfer function when pressing
Appendix
phone to send DTMF
315