User guide
Manuals
Brands
Hanlong Manuals
IP phones
UC842
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Basic Features Configuration
2
8
Vo
l
u
m
e
Y
ou can adjust the
volume for the phone by
the volume keys:
and
.
T
o adjust the Ring tone volume
1.
Option 1:
T
o press
and
on th
e idle p
age
1
...
...
27
28
29
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31
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