AT&T 5840 - Manual (Page 13)

10
Sound Select
This telephone uses the latest acoustic receiver design,
providing you with four different sound quality settings.
During a call, you can adjust the quality of the sound.
Pressing
repeatedly will cycle you through
four different responses.
• NOTE: The mid-boost setting is hearing-aid
compatible.
BASS – Low frequency sounds enhanced.
MID – Mid-range sounds enhanced.
TREBLE – High frequency sounds enhanced.
NATURAL – No frequency enhancement.
• NOTE: This feature is available only on the
handset, not on the speakerphone or optional
headset.
FEA
TURE SETUP – HANDSET
FEA
TURE SETUP – HANDSET
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5840_CIB_2ATT 2002.11.7 5:47 PM Page 10