Chapter 3: LED Indicators
Ethernet Module LEDs
76 | SmartBits 600x/6000x Installation Guide
LOS Yellow Loss of Signal (optical signal) condition exists.
MGMT/LOF Yellow
Flashing Green
Loss of Frame condition exists.
“Management” frame is received.
MGMT/PAUSE Green
Yell ow
Flashes for management frames.
Flashes for pause frames.
RX/CRCERR Red
Green
Off
Receiving CRC errors.
Receiving frame.
Not receiving.
RX/ERR Green
Red
Off
Receive. Flashes Green once for each frame
detected on the network.
CRC errors. Flashes Red once for each bad CRC
detected in receive frames.
Not receiving.
TRIG/COL Green
Red
Off
Receiving trigger frames.
Flashes for collisions.
No collision or trigger.
TX/INIT Green
Red
Off
Transmitting.
Module not ready.
Not transmitting.
TRIG/LOS Green
Yell ow
Triggered frame is received.
Loss of Signal (optical signal) condition exists.
TRIG/OSERR Red
Green
Off
Receiving encoding errors.
Receive trigger.
No OS error or trigger.
TRIG/PAUSE Green
Yell ow
Off
Receiving trigger frames.
Receiving PAUSE frames.
No trigger or pause events.
Table 3-4. Ethernet Module LEDs (continued)
LED Color/Status Description
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