Filter
Top Products
030-300381 Rev. A 9 January 2004
UltraLine Home DSL Router (Models 7400, 7401)
User Guide
5. HARDWARE FEATURES
5.1 LED Indicators
This section explains the LED States and Descriptions. LED indicators are used to verify the unit’s operation and
status.
LED States and Descriptions (Models 7400, 7401)
LED State Description
Solid Green
Power ON
No Light
No Power
POWER
Solid Red
POST (Power On Self Test), Failure (not bootable) or Device
Malfunction. Note: The Power LED should be red no longer than
two seconds after the power on self test passes.
Flashing Green
LAN activity present (traffic to or from any LAN interface)
LAN
OFF
No LAN activity
Solid Green
Power ON and synchronized with ADSL line card.
OFF
Router power Off.
Flashing Green
DSL attempting to sync with carrier detect signal.
DSL
Solid Amber
Router is in safe boot mode.
Solid Green
Internet link established
OFF
Router Power is Off, Router is in Bridge Mode, or the ADSL
connection is not present.
Flashing Green
IP connection established and IP Traffic is passing through
device (in either direction).
INTERNET
Solid Red
Router failed IP connection.
Solid Green
100 Base-T link.
Flashing Green
100 Base-T activity and/or traffic.
Solid Yellow
10 Base-T link.
Flashing Yellow
10 Base-T activity and/or traffic.
ETHERNET*
(on back of unit)
OFF
No Ethernet link or traffic for specific 10/100 Base-T connection.
*Note: Each Ethernet port has two LEDs (one green and one yellow) that are built into the connector housing.