Aastra 6757I User Manual page 227

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 Save Settings.
Model 6757i IP Phone User Guide 221