Yealink CP920 User Guide20Deactivating DNDYou can deactivate DND when you are ready to resume receiving calls again.Procedure1. Tap DND when the phone is idle.The DND icon disappears from the status bar.Ending CallsYou can end the current call at any time.Procedure1. Tap End Call or .Redialing a Call AutomaticallyYou can set the phone to redial a phone number automatically when you call a contact and the contact’s line is unavail-able.Procedure1. Navigate to Menu > Features > Auto Redial.2. Select Enabled from the Auto Redial field.3. Enter the desired time (between 1 and 300 seconds) in the Redial Interval field.4. Enter the desired times (between 1 and 300) in the Redial Times field.5. Select Save.When you dial a number but fail to establish a call, the phone prompts whether to auto redial the contact, select OK toactivate auto redial.The phone screen displays the redial times and interval. The phone will retry as many times as configured until thecallee answers the call.