Appendix A: FAQ
64
Appendix
A:
FAQ
Q:
What
should
I
know
and
how
long
does
it
take
when
I
upgrade
the
firmware
of
router
or
modem?
A:
1.
While
upgrading
the
firmware
requires
some
time
to
finish.
During
that,
you
MUST
NOT
turn
off
the
power
or
interrupt
the
progress.
2.
You
may
use
an
Ethernet
cable
or
a
wireless
connection
to
upgrade
the
firmware.
We
suggest
the
use
of
an
Ethernet
cable
.
3.
It
may
take
2
minutes
to
upgrade
the
firmware
of
the
router
and
5
minutes
to
upgrade
the
firmware
of
the
modem
.
4.
When
the
firmware
of
the
modem
is
upgrading,
the
UMTS
LED
will
flash
among
Blue
‐
Green
‐
Red
.
You
should
wait
until
the
LED
is
in
single
color
(about
4
‐
5
minutes).
Q:
How
do
I
connect
to
the
router?
A:
1.
Connect
an
Ethernet
cable
between
PC/Notebook
(NB)
and
the
router.
2.
Use
WiFi
to
connect.
Q:
What’s
the
default
“User
name”
and
“Password”
for
the
router?
A:
User
name:
admin
Password:
admin
Q:
How
do
I
enter
GUI
and
setup
the
configuration
for
the
router?
A:
1.
Connect
PC/NB
to
the
router.
2.
Open
Internet
Explorer
or
other
Web
browser.
3.
Input
“http://192.168.1.1”.
4.
Input
User
name
and
Password.
Q:
Why
can’t
I
connect
to
the
network
via
built
‐
in
3G
module?
A:
1.
Check
the
SIM/USIM
to
see
if
it
is
inserted
well.
2.
Check
the
UMTS
LED
on
the
router
to
see
if
it
is
solid.
3.
Check
the
Status
on
GUI
to
see
if
the
SIM/USIM
detected
well.
4.
Check
the
Status
on
GUI
to
see
if
the
APN
it
is
correct.
5.
Check
the
Internet
on
GUI
to
see
if
the
Connection
is
“Keep
Alive”
or
not.
Q:
Why
can't
I
link
on
the
GUI?
A:
If
you
have
changed
your
WiFi
security,
SSID,
Local
IP
address,
you
have
to
repair
your
network
to
get
a
new
IP
that
you
can
link
the
GUI.
XP:
If
you
are
a
WiFi
user,
click
Network
Connections
and
right
click
on
