To change the call volume during an active call, press the volume control buttons to increase or decrease the volume.
To change the ringer volume, press the volume control buttons when the phone is either idle or ringing.
During an active call, press the Mute button to mute your microphone so others cannot hear you when you're using the phone. Press the Mute button again to unmute.
To disable ringing and forward all your calls directly to voicemail:
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