2
1
1
.
.
1
1
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
LED Status Explanation
Blinking The router is powered on and running normally. ACT (Activity)
Off The router is powered off.
On A USB device is connected and active. USB
Blinking The data is transmitting.
CSM On The profile of CSM (Content Security Management)
for IM/P2P application is enabled from Firewall >>
General Setup. (Such profile is established under
CSM menu).
VPN On VPN tunnel is up and down.
On
Wireless access point is ready.
WLAN
Blinking
It will blink while wireless traffic goes through.
The ACT and WLAN LEDs will blink simultaneously
when WPS is working, and it will return to normal
condition after two minutes. (You need to setup WPS
within 2 minutes.)
On The router is ready to access Internet through DSL link.DSL
Blinking Slowly: The modem is ready.
Quickly: The connection is training.
On The WAN2 connection is ready. WAN 2
Blinking It will blink while transmitting data.
On A PSTN phone call comes (in and out). However, when
the phone call is disconnected, the LED will be off
about six seconds later.
Line
Off There is no PSTN phone call.
On The phone connected to this port is off-hook.
Off The phone connected to this port is on-hook.
Phone
Blinking A phone call comes.
QoS On The QoS function is active.
LED on Connector
On ISDN-S0 (ISDN-NT) mode is active configured from
IP PBX>>PBX System>>Phone Settings and an
ISDN phone adapter is connected.
Blinking ISDN S0 (ISDN-NT) mode configured from IP
PBX>>PBX System>>Phone Settings
is active and
an ISDN phone adapter is not connected.
ISDN1/2 Left LED
(Orange)
Off It means ISDN TE mode is active which is configured
from IP PBX>>PBX System>>Phone Settings.
