Lumen help
Function buttons allow you to use a headset or speakerphone and features such as mute or adjust the volume settings.
After you connect your headset to your phone, you're ready to make or receive calls using your headset button. If you primarily use your headset, you can turn on headset memory so your headset is automatically enabled when you make or receive calls.
To use the headset button:
All phones have speaker capabilities. 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.
To use the Speakerphone button:
Microphones are very sensitive. We recommend you mute your phone while on conference calls or if you need to speak to others around you. When you mute your phone, you will continue to hear people on the call, but they will not hear you.
To use the mute button:
Adjust volume levels by pressing + or – on the volume control button. 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.
Use the volumn control button to control volume levels for:
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VVX 500/600 series phone
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