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Status LEDs
All of the LEDs turn on and off during the power-on self-test. After a successful
self-test, the LEDs should appear as indicated in BOLD in the Condition column below.
LED Condition Status
PWR ON The RTU has power.
ALM OFF
ON
No active alarms.
An alarm condition exists.
TST OFF
ON
No active tests.
The TST LED is on during the power-on self-test and
during a test initiated by the service provider.
DSL Blinking
ON
OFF
The RTU is establishing the active DSL link. The LED
blinks on and off about five times per second.
The DSL link is ready to transmit and receive data.
The DSL link has not been established.
ETHERNET ON
OFF
The Ethernet connection is active.
No Ethernet device is detected.