System Leds - Paradyne ACCULINK 316x Operator's Manual

Name Color
OK Green
FAIL Yellow
TEST Yellow
3160-A2-GB22-10
Table 3-1

System LEDs

Indicates the current operational state of the DSU/CSU.
ON : The DSU/CSU is operational and has power.
OFF : The DSU/CSU is performing a power-up self-test or a system
failure has occurred.
BLINKING : A software download is in progress.
FAST BLINKING: The 3161 CSU is currently selected by the SDCP.
Indicates a system failure or a self-test.
ON : A device error/fault is detected or a reset has just occurred.
OFF : No system failures are detected.
BLINKING : A self-test is in progress.
A system test is in progress.
ON :
A loopback or pattern test has been initiated either locally, by the
network, or externally.
OFF : No tests are active.
December 1996
Meaning
Operation
3-7