Aastra Telecom 57I 用户手册
Operational Features
41-001160-00, Release 2.1, Rev 04
5-49
Configuring Operational Features
Operational IP Phone Features
Aastra Web UI
1
Click on Basic Settings->Preferences->General.
2
The “XML Beep Support” field is enabled by default. To disable this field, uncheck the box.
3
Click
to save your changes.