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Advanced Operations
Handset Volume
The volume control is on the right edge of the
Handset. During a call, press the
or keys
to adjust the listening volume to a comfortable
level. You can adjust the volume for the Headset
and Speakerphone this way also.
Base Speakerphone Volume
During an active call simply press the
Volume ( or ) keys to adjust the
speakerphone volume.
Sound Select (Handset Only)
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 - Mid-Range sounds en-
hanced (This is the recom-
mended setting for hearing aid
users).
TREBLE - High Frequency
sounds enhanced.
1
1
MUTE
HOLD
Mid Boost
12:30PM
1
1
MUTE
HOLD
Treble Boost
12:30PM
1
1
MUTE
HOLD
Bass Boost
12:30PM
Handset and Base Operation