3
3
3
.
.
P
P
a
a
n
n
e
e
l
l
E
E
x
x
p
p
l
l
a
a
n
n
a
a
t
t
i
i
o
o
n
n
3
3
.
.
1
1
V
V
i
i
g
g
o
o
r
r
2
2
9
9
2
2
5
5
/
/
V
V
i
i
g
g
o
o
r
r
2
2
9
9
2
2
5
5
F
F
/
/
V
V
i
i
g
g
o
o
r
r
2
2
9
9
2
2
5
5
L
L
LED
Status
Explanation
Blinking
The router is powered on and running normally.
ACT
(Activity)
Off
The router is powered off.
On
Internet connection is ready.
Off
Internet connection is not ready.
WAN1~
WAN2
Blinking
The data is transmitting.
QoS
On
The QoS function is active.
On
USB device is connected and ready for use.
USB1~USB2/
USB
Blinking
The data is transmitting.
On
SIM card is connected and running normally.
Off
LTE device is not detected or encounters troubles (e.g.,
No SIM, SIM PIN error, SIM deactivated)
LTE
Blinking
Quickly: The data is transmitting.
Slowly: LTE device is in dialing up procedure.
WCF
On
The Web Content Filter is active. (It is enabled from
Firewall >> General Setup).
On
The VPN tunnel is active.
Off
VPN service is disabled.
VPN
Blinking
Traffic is passing through VPN tunnel.
On
The DMZ function is enabled.
Off
The DMZ function is disabled.
DMZ
Blinking
The data is transmitting.
LED on Connector
On
The port is connected.
Off
The port is disconnected.
WAN1~WAN2
Left LED
(Green)
Blinking
The data is transmitting.