User's Manual

User
18
Ba
Co
Guide SIP-T4
2
2. In t
h
loc
a
3. Clic
4. Clic
The
cklight
You ca
n
screen.
B
phone i
s
which d
o
the bac
comple
t
You ca
n
z Alw
a
z 1mi
n
for
a
To confi
g
1. Pres
2. Pres
Lev
e
3. Pres
Ina
c
4. Pres
Bac
5. Pres
You ca
n
Settings
-
ntrast
You ca
n
Premise
To confi
g
1. Pre
s
2. Pres
con
2
G IP Phone
h
e Upload W
a
a
l system.
k Upload to
u
k Confirm to
customized
w
n
confi
g
ure t
h
B
ackli
g
ht ti
m
s
inactive. Sh
o
es not
g
ive
kli
g
ht intensi
t
t
ely turns off
n
confi
g
ure t
h
a
ys on: Bac
k
n
, 2min, 5mi
n
a
pproximate
g
ure the ba
c
s Menu->Ba
s
s or
e
l field.
s or
c
tive Level fi
e
s or
kli
g
ht Time fi
e
s the Save s
o
n
also confi
gu
-
>Preference
n
confi
g
ure t
h
is the expan
s
g
ure the con
s
s Menu->A
d
s or
trast.
a
llpape
r
fiel
d
u
pload the fi
accept the
c
w
allpape
r
a
p
h
e backli
g
ht
m
e specifies t
h
orter backli
g
you enou
gh
t
y of the LC
D
the backli
g
h
h
e backli
g
ht
k
li
g
ht is on p
e
n
, 10min, 30
m
ly 1min, 2mi
n
c
kli
g
ht via ph
s
ic->Display-
>
, or the Swit
c
, or the Swit
c
e
ld.
, or the Swit
c
e
ld.
o
ft key to ac
c
u
re the bac
k
.
h
e contrast
o
s
ion model
h
trast via pho
d
vanced
(
pa
s
, or the Swit
c
d
, click Brows
le.
c
han
g
e.
p
pears in th
e
feature to a
d
h
e delay tim
e
g
ht time is an
h
time to rea
d
D
screen. Ina
c
t of the LCD
status on th
e
e
rmanently.
m
in: Backli
g
h
t
n
, 5min, 10mi
n
one user int
e
>
General.
c
h soft key t
o
c
h soft key t
o
c
h soft key t
o
c
ept the ch
a
k
li
g
ht via we
b
o
f the expan
s
h
as been co
n
ne user inter
f
s
sword: adm
c
h soft key t
o
e to select t
h
e
pull-down li
s
dj
ust the bri
g
e
to turn off
t
noyin
g
if the
d
messa
g
es.
c
tive level d
e
screen after
e
LCD scree
n
t
is turned of
f
n
or 30min.
e
rface:
o
select the
d
o
select the
d
o
select the
d
a
n
g
e or the
B
b
user interfa
c
s
ion model (
E
n
nected to t
h
f
ace:
in
)
->Phone
S
o
increase o
r
h
e wallpape
r
s
t of Wallpa
p
g
htness of th
e
t
he backli
g
h
t
backli
g
ht is
t
Active level
i
e
fines wheth
e
a period of
i
n
as the follo
w
f
when the p
d
esired level
d
esired valu
e
d
esired time
B
ack soft key
c
e at the pa
E
XP40) to a
c
h
e phone.
S
ettin
g
->Con
r
decrease t
h
r
ima
g
e from
p
e
r
.
e
phone LC
D
t
when the I
P
t
urned off q
u
i
s used to a
d
e
r the IP pho
i
nactivity.
w
in
g
types:
hone is inac
t
from the Ac
t
e
from the
from the
to cancel.
th
c
omfortable l
trast.
h
e intensity o
your
D
P
u
ickly
dj
ust
ne
t
ive
t
ive
evel.
f