Yealink SIP-T2 SERIES Administrator's Manual page 482

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Details of Configuration Parameters:
features.dtmf.hide
Description:
Enables or disables the IP phone to suppress the display of DTMF digits during an active call.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the DTMF digits are displayed as asterisks.
Web User Interface:
Features->General Information->Suppress DTMF Display
Phone User Interface:
None
features.dtmf.hide_delay
Description:
Enables or disables the IP phone to display the DTMF digits for a short period before
displaying asterisks during an active call.
0-Disabled
1-Enabled
Note: It works only if the value of the parameter "features.dtmf.hide" is set to 1 (Enabled).
Web User Interface:
Features->General Information->Suppress DTMF Display Delay
Phone User Interface:
None
To configure suppress DTMF display and suppress DTMF display delay via web user
interface:
Click on Features->General Information.
1.
Select the desired value from the pull-down list of Suppress DTMF Display.
2.
458
Parameters
http://<phoneIPAddress>/servlet?m=
mod_data&p=features-general&q=loa
d
Permitted Values
0 or 1
0 or 1
Default
0
0