Chapter 1: Overview
End Node
Link LED Off
22
Figure 3 shows media converter and end node LINK/ACT LED behavior
with SML enabled under normal conditions.
End Node
Copper Cable
Link Up
Link LED On
Figure 4 shows media converter and end node LINK/ACT LED behavior
with SML enabled with a fiber connection down.
End Node
Copper Cable
Link Down
Link LED Off
Figure 4. SML with Fiber Connection Down
Figure 5 shows media converter and end node LINK/ACT LED behavior
with SML enabled with a copper connection down.
Copper Cable
LINK/ACT
Link Down
Figure 5. SML with Copper Connection Down
SML Example Scenarios with Two Connected Media Converters
Following are example scenarios with two SML enabled media converters
connected back-to-back (bookend mode).
Figure 6 on page 23 shows media converter and end node LINK/ACT LED
behavior with SML enabled under normal conditions.
AT-DMC1000
Copper
Fiber
LINK/ACT
LINK/ACT
LED On
LED On
Figure 3. SML in Normal Condition
AT-DMC1000
Copper
Fiber
LINK/ACT
LINK/ACT
LED
LED
Blinking
Off
AT-DMC1000
Copper
Fiber
LINK/ACT
LED
LED
Off
Blinking
End Node
Fiber Cable
Link Up
Link LED On
End Node
Fiber Cable
Link Down
Link LED Off
End Node
Fiber Cable
Link Up/Down
Link LED Blinking