AT&T 5870 - Manual (Page 27)

24
Volume
Handset
You can adjust the volume of what you hear through the
handset during a conversation by pressing
+ or -
on
the right side of the handset. You will hear a special tone
when you reach the highest or lowest setting.
Speaker
During a conversation, press VOL
+ or VOL -
to adjust
the base speaker volume. You will hear a special tone
when you reach the highest or lowest setting.
M M M
O O O
TELEPHONE OPERA
TION
TELEPHONE OPERA
TION
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