Function buttons allow you to use a headset, speakerphone, enable mute, and adjust volume settings.
To use the headset button:
The button turns solid green to indicate your headset is active.
All phones have speaker capabilities.
To use the Speakerphone button:
Did you know? If you begin your call with your handset, you can move to the headset or speakerphone by pressing the Headset or Speakerphone button, and then return the handset to the cradle. To move a call from headset to speakerphone to the handset, lift the handset.
Microphones are very sensitive. We recommend you mute your phone while on conference calls or if you need to speak to others around you.
To use the mute button:
Did you know? When you mute your phone, you will continue to hear people on the call, but they will not hear you.
Adjust volume levels by pressing + or – on the volume control button. Use the volumn control button to control volume levels for:
Did you know? When you increase or decrease the volume, it remains at that setting until you change it again (or until your phone reboots). If your phone reboots, all volume settings return to their default levels.