TD-8811 ADSL2+ Modem Router User Guide
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Chapter 2. Hardware Installation
The TD-8811 maintains three separate interfaces, one Ethernet, one ADSL and one power
adapter 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 ADSL Router to your computer, with operating system supporting the TCP/IP
protocol.
2.1.1 LED explanation
The front panel of ADSL Router includes one power indicator and four function indicators, as
explained in the table below:
Name
Status Indication
On Power is on.
Power
Off Power is off.
On There is a successful connection on USB port but no activity.
Flash Data is being transferred over the USB connection.
USB
Off There is no connection on USB port or the connection is abnormal.
On There is a successful connection on the LAN port but no activity.
Flash Data is being transferred over the LAN port
LAN
Off There is no connection on the LAN port or the connection is abnormal.
On The LINE port is linked up.
Flash The ADSL negotiation is in progress.
ADSL
Off The LINE port is linked down.
On A successful PPP connection has been built.
Flash Data is being transferred over the Internet on PPP mode.
Internet
Off
There is no successful PPP connection or the Router works on Bridge
mode.