Black Box LMC5022C-R3 用户手册
Chapter 5: Operation
Page 16
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LMC5022C-R3
5. Operation
5.1 LED Operation
Each L2 module features diagnostic LEDs that provide information on features
and ports.
Each L2 module features diagnostic LEDs that provide information on features
and ports.
Upgrade LED Stacks
Upper Function
State
FEF
Fiber Far End Fault
ON Green
TXLL
TX LinkLoss/Blink if Active
ON Green
LNK
FiberLink is valid/Flash on Activity
ON Green
DIS
Software Disabled TX Port
On Yellow
Upper Function
State
FA
FiberAlert enabled/Blink Active
ON Green
FXLL
FX LinkLoss/Blink if Active
ON Green
LNK
FX LinkLoss is valid/Flash on Activity
ON Green
DIS
Software Disabled fiber port
(via iView²)
(via iView²)
On Yellow