Aastra 6755i User Manual page 230

Configuring "Incoming Call Interrupts Dialing"
Aastra Web UI
Use the following procedures to configure "Incoming Call Interrupts Dialing" on the IP
Phone.
Note:
"Incoming Call Interrupts Dialing" is disabled by default.
1. Click on Basic Settings->Preferences->General.
2. Enable the "Incoming Call Interrupts Dialing" field by checking the check box. Disable
this field by unchecking the box). Default is disabled.
3. Click to save your settings.
222 Model 6755i IP Phone User Guide