TP-Link TD-8811B - Manual (Page 8)

TD-8811/8811B External ADSL2+ ROUTER
Chapter 2. Hardware Installation Guide
The TD-8811/TD-8811B maintains three separate interfaces, one Ethernet, one USB interface
and one ADSL interface. The Router should not be located where it will be exposed to moisture or
excessive heat. Place the Router in a location where it can be safely connected to the various
devices as well as to a power source.
2.1 System requirement
Confirm your computer has been installed with networking interface card (NIC) before connecting
ADSL2+ ROUTER to your computer, with the operating system supporting the TCP/IP protocol.
2.2 LED explanation
The front panel of ADSL2+ ROUTER includes one power indicator (RED) and five function
indicators (GREEN), as explained in chart 1-1:
Indicator Description Status Function Details
Power Power
On
Off
Power OK
Power fail
Act Data
On
Off
There is data transmitting or receiving on WAN
port
No data is transmitting or receiving on WAN port
Alarm Mistake
On
Off
There is a mistake when ADSL is transmitting
data or receiving data
ADSL works normally
ADSL
ADSL
status
Slow flash
Quick flash
On
Self-detecting when power up
Connecting to the telecom network
Connection to telecom network is OK
LAN Ethernet
On
Off
Flash
LAN port works normally
Connection on LAN port is abnormal
Data is transmitting or receiving on LAN port
USB USB status
On
Off
Flash
Connection to telecom network is OK
Connection on USB port is abnormal
Data is transmitting or receiving
Chart 1-1
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