Westell Technologies ADSL Modem 36R515 - Manual (Page 4)

4 030-300108D
Modem Indicator Lights
The Modem indicator lights (see picture below) are used to verify the unit’s operation and status. The tables
below describe what the lights mean.
Connections are
located on the side
of the ADSL Modem
Power
Ready
Link
Activity
Power Indicator
State
Description
Steady Green Power ON
No Light No power
Ready Indicator
State Description
Slow Flashing Green Power ON and attempting synchronization
Fast Flashing Green Power ON and synchronized with central office and downloading
operational sequence
Steady Green Power ON and synchronized with central office
Steady Green
Intermittent Red Power ON and synchronized with central office, but a line error
condition was detected
Steady Red Unit diagnostic failed
Blinking Red Unit failed power-up diagnostic
No Light No power
Link Indicator
State
Description
Steady Green Link between your computer and your DSL modem is established
No Light No link established between your computer and your DSL modem
Activity Indicators
State
Description
Pulsing Yellow Traffic being transmitted. Pulses should match the receipt or
transmission of Ethernet data between your DSL modem and your
computer.
No Light No traffic