
Handset and Base Operation
How to Adjust the Handset Volume
The volume control is on the right edge of the Handset. During a call, press the or key to adjust the listening volume to a comfortable level. The procedure is the same for the Handset earpiece, Headset
and Speakerphone.
Base SpeakerphoneVolume
During an active call simply press the
Volume or keys to adjust the speakerphone volume.
NOTE: To adjust the playback volume of the Answering System, see Adjust Playback Volume on page 39.
Sound Select
During a call, you can adjust the quality of the sound to best suit your hearing. Pressing SOUND SELECT repeatedly will cycle you through four different frequency responses:
BASS - Low Frequency sounds enhanced
MID -
TREBLE - High Frequency sounds enhanced
AdvancedOperations
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