AT&T 3658B - Manual (Page 25)

3658B
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Volume
Handset
You can adjust the volume of what you hear through the
handset during a conversation by pressing VOLUME
+ + or
- - on the right side of the handset. You will hear a
special tone when you reach the highest or lowest
setting.
Base Speaker
Press VOLUME
+ + or - - to adjust the base speaker
volume while on a call. You will hear a special tone when
you reach the highest or lowest setting.
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P P P P P
TELEPHONE OPERA
TION
TELEPHONE OPERA
TION
ATT3658B manual-updated 5/19/04 5:34 PM Page 22