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Adjusting Call Volume and Muting

To adjust the volume while you are on a call, press + on the Volume button to increase the volume,

or press - to decrease the volume. Press Save.

Pressing the Volume button while not on a call adjusts the volume of the phone ringer.

To mute the phone microphone, speaker, or headset microphone, press Mute. The button lights

red. Press Mute again to unmute.

To put an active call on hold, press Hold. Music-on-hold plays for the caller (if activated with

supplier) to indicate that the call is on hold.

To resume the call, press the (optionally configured) flashing–red line button for the call. If you have

multiple calls, all calls are put on hold except the active call.

To end a call:

If you are using the handset, hang up.

If you are using the speakerphone, press Speaker.

If you are using the headset, either press the Headset button (wired) or replace the

receiver (wireless).

Press EndCall to hang up one call, and preserve another call. If necessary, remove the

call from hold by pressing the line button.