VOLUME ADJUSTMENT
In-Call Volume:
• While on a call, press the “+” and “-“ buttons to raise or lower
the volume.
Ringer Volume:
• While the phone is not in use, press the “+” or “-“ buttons to adjust
the ringer volume on the phone.
SPEAKERPHONE
While the phone is not in use:
• Press the “Speakerphone” button to activate the speakerphone 
and get dial tone for an outbound call.
While on a call on the handset or headset:
•  Press the “Speakerphone” button to continue the current call on 
the speakerphone.
While a call on speakerphone is active:
•  Press the “Speakerphone” button to hang up the current call.