Vigor2820 Series User’s Guide
11
1
1
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2
2
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5
5
F
F
o
o
r
r
V
V
i
i
g
g
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o
r
r
2
2
8
8
2
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0
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V
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S
S
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).
WCF On The Web Content Filter is active. (It is enabled from Firewall
>> General Setup and the web content filter profile is
established under CSM menu.)
On The router is ready to access Internet through DSL link. DSL
Blinking Slowly: The DSL connection is ready.
Quickly: The connection is tranning.
On The WAN1 or 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 NT (ISDN S0 intern) mode is active and an ISDN phone
adapter is connected.
Left LED
(Orange)
Blinking ISDN NT (ISDN S0 intern) mode is active and an ISDN phone
adapter is not connected.
On A phone has been connected. If not, green LED will be off.
Phone S0
Right LED
(Green)
Blinking An ISDN phone is off-hook or a phone call comes.
On ISDN NT (ISDN S0 intern) mode is active configured from
VoIP>>Phone Settings and an ISDN phone adapter is
connected.
Blinking ISDN NT (ISDN S0 intern) mode configured from
VoIP>>Phone Settings is active and an ISDN phone adapter
is not connected.
Left LED
(Orange)
Off It means ISDN TE mode is active which is configured from
VoIP>>Phone Settings.
On A phone adapter with phone set has been connected (ISDN S0
intern mode) or ISDN line has been connected (ISDN S0
extern mode). It will be off if there is nothing connected.
ISDN/
Phone S0
Right LED
(Green)
Blinking In ISDN NT (ISDN S0 intern) mode, it means an ISDN phone
is off-hook or a phone call comes.
In ISDN TE mode, it means data, fax or voice (phone call) is
transmitting.
