Aastra Telecom 57I C53I 用户指南
Operational Features
5-40
41-001160-00, Rev 01 Release 2.0
IP Phone Administrator Guide
Operational IP Phone Features
Aastra Web UI
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.
(Disable this field by unchecking the box). Default is disabled.
3
Click
to save your settings.
You must restart your IP phone for the changes to take affect.
4
Click on Operation->Reset.
5
In the "Restart Phone" field click
to restart the IP phone and apply the changes.