KTI Networks KS-220F/C Benutzerhandbuch

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4. Interpreting LED Indicators
The following figure shows the locations of the LED indicators:
P o w e r
State Indication
Interpretation
On
Normal
The power of the unit is on.
Off
Problem
No power is being supplied to the unit.
Link/Act. (Link/Activity)
State Indication
Interpretation
On
Normal
An active link is established.
Off
Normal
No active link
Blink
Normal
There are data transfer activities
Duplex/Col (Full-duplex/Collision)
State Indication
Interpretation
On
Normal
Full-duplex mode is used.
Off
Normal
Half-duplex mode is used.
Blink
Normal
Collisions occur (half-duplex is used).
Speed
State Indication
Interpretation
On
Normal
100M speed is selected. (Power ON default)
Off
Normal
10M speed is selected.
FX
State Indication
Interpretation
On
Normal
Fiber port is used on Port 2.
Off
Normal
UTP port is used on Port 2.