Figure 4-3 The status as Fiber Cable B or C is broken
Warning
The LFP ( Link Fault Pass Through) function works only when both
two converters own this capability in pairs. Furthermore, both LFP
converters should be supplied only by the same
manufacturer/vender. The connection coming from LFP converters
with odd models or non-LFP converters will cease the LFP function.
LFP
LFP
Ethernet Switch
TP Cable
TP Cable
Ethernet Switch
Remote Station
A
B
C
CHAPTER 4: Link Fault Pass Through