156 Model 6731i IP Phone User Guide
Additional Features
Configuring Display of DTMF Digits
Use the following procedure to configure the display of DTMF digits on the IP phone.
1. Click on Basic Settings->Preferences->General.
2. Enable the "Display DTMF Digits" field by checking the check box.
Disable this field by unchecking the box). Default is disabled.
3. Click to save your settings.
Aastra Web UI
Note: "Display DTMF Digits" is disabled by default.