Chapter
4
Web
Configuration
10
D
D
a
a
t
t
e
e
/
/
T
T
i
i
m
m
e
e
The
system
default
is
retrieving
Date/
Time
information
from
NTP
server
when
it
connects
to
Internet.
To
manually
set
the
date
and
time:
1.
Go
to
Network,
NTP
&
Time
Settings
.
2.
Disable
NTP
.
For
more
information
of
Date/Time
setting,
you
may
go
to
Page
35
“Network
&
Time
Settings.”
L
L
C
C
D
D
C
C
o
o
n
n
t
t
r
r
a
a
s
s
t
t
To
setup
the
LCD
Contrast
does
the
following:
1.
Choose
the
level
of
the
contrast
from
0
to
5.
2.
Select
：
Press
to
apply
level.
3.
Save
：
Press
to
save
settings.
L
L
C
C
D
D
B
B
a
a
c
c
k
k
L
L
i
i
g
g
h
h
t
t
T
T
i
i
m
m
e
e
o
o
u
u
t
t
To
setup
the
LCD
Back
Light
Timeout
does
the
following:
1.
Choose
the
Timeout
from
10
to
60
seconds.
2.
Select
：
Press
to
apply
second.
3.
Save
：
Press
to
save
settings.
F
F
i
i
r
r
m
m
w
w
a
a
r
r
e
e
V
V
e
e
r
r
s
s
i
i
o
o
n
n
Firmware
Version
functions
allows
you
to
view
the
current
firmware
version
on
the
display
screen.
S
S
e
e
r
r
i
i
a
a
l
l
N
N
u
u
m
m
b
b
e
e
r
r
Serial
Number
function
allows
you
to
view
the
serial
number
of
your
VoIP
phone.
F
F
a
a
c
c
t
t
o
o
r
r
y
y
D
D
e
e
f
f
a
a
u
u
l
l
t
t
s
s
Select
to
restore
settings
into
factory
default
values.
R
R
e
e
b
b
o
o
o
o
t
t
Use
this
option
to
reboot
the
system.
A
warning
message
appears
on
the
display,
select:
•
Yes
:
To
reboot.
•
No
:
To
cancel
reboot.
G
G
l
l
o
o
b
b
a
a
l
l
S
S
I
I
P
P
S
S
e
e
t
t
t
t
i
i
n
n
g
g
s
s
Global
SIP
Settings
allows
you
setup
the
code
priority,
ports
frame
size,
signaling
and
voice
precedence.
Содержание QB-241
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