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Chapter 2: Hardware Description
2.1
Panel Layout
2.1.1 Front Panel
8012-B1
‘s Front Panel
On the front panel, there are 4 LED indicators through whose working statuses we can tell whether the Router is
working correctly. Below is the description of them.
LEDs Color
Status
Description
PWR
Green
ON
Device is on
—
OFF
Power is off
ADSL
Green
ON
DSL line connection is up
Slow
Flashing
Router has not yet been connected to CO devices
Fast
Flashing
DSL line training in progress
PPP/
ACT
Green
Flashing
Router
‘s telephone line port is transmitting and
receiving packets
—
OFF
No data traffic over WAN connection
LAN
Green
ON
Ethernet interface is ready to work
Flashing
User data going through Ethernet port
—
OFF
No Ethernet signal is detected
2.1.2 Back Panel