10
•Press
OK
-key and select the volume level
R
I
N
G
E
R
V
O
L
U
M E
by pressing
#
or
*
?
H
M
L
O
F
F
?
•press
OK
-key
P
H
O
N
E
B
O
O
K
•Stand-by
P
R
O
G
R
A
M M I
N
G
2.2.8.3.2 Base Ringer Volume
•Select Base by pressing
#
or
*
R
I
N
G
E
R
V
O
L
U
M E
?
H
A
N
D
S
E
T
B
A
S
E
?
•Press
OK
-key and key in System PIN Code
E
N
T
E
R
S
Y
S
-
C
O
D
E
*
*
*
*
•Press
OK
-key and select the volume level
R
I
N
G
E
R
V
O
L
U
M E
by pressing
#
or
*
?
H
M
L
O
F
F
?
•Press
OK
-key
P
H
O
N
E
B
O
O
K
•Stand-by
P
R
O
G
R
A
M M I
N
G
2.2.8.4 HandSet Ringer Type
•Stand-by
P
H
O
N
E
B
O
O
K
P
R
O
G
R
A
M M I
N
G
•Press
Down
-key twice
P
H
O
N
E
B
O
O
K
P
R
O
G
R
A
M M I
N
G
• Press
OK
-key and
Down
-key
three times
R
I
N
G
E
R
V
O
L
U
M E
R
I
N
G
E
R
T
Y
P
E
•Press
OK
-key and select the type number
R
I
N
G
E
R
T
Y
P
E
by pressing
#
or
*
?
1
2
3
4
?
•Press
OK
-key
P
H
O
N
E
B
O
O
K
•Stand-by
P
R
O
G
R
A
M M I
N
G
2.2.8.5 Background Light
•Stand-by
P
H
O
N
E
B
O
O
K
P
R
O
G
R
A
M M I
N
G
•Press
Down
-key twice
P
H
O
N
E
B
O
O
K
P
R
O
G
R
A
M M I
N
G