Appendix A
100
ADSL
DEVICE
LED
S
LED
S
C
OLOR
E
XPLANATION
ALARM
Red
(solid)
It indicates the device encountering an error.
If immediately after powering up the ADSL
device, the LED does not flash:
It means that the device has not been able to
sync up. Check the DSL cable connections and
settings of the ADSL device.
If this LED continues to remain ON, the
device needs to be serviced. Please refer to the
Repair Service Procedure.
ATM ACT
Green
(blinking)
The ATM Activity LED shows data traffic.
During
normal
operation,
it
should
be
blinking.
ETHERNET
Yellow
(blinking)
Green
(solid)
Without an Ethernet cable attached, the
Ethernet port LED must be OFF. If the
Ethernet cable is attached, the green LED
must be ON indicating Ethernet link integrity.
From a PC, use the ‘Ping Utility’ to test
connectivity and find out the ADSL device’s
LAN IP address. The LED (green) remains
solid when linked to an active Ethernet port
and will blink when there is traffic. The LED
(yellow) indicates the speed utilized by the
device.
