Note :
●
indicates LNK/ACT LED Lit
○
indicates LNK/ACT LED Off
● ○
○ ○
○
○
●
C
B
10/100
Switch
10/100
Switch
Fibre Cable
A
TP
TP
LFP
LFP
Fibre Cable
B
A
○
○ ○
○
●
C
○ ○
TP
TP
10/100
Switch
Remote
Station
10/100
Switch
LFP
LFP
Fig. 7 Normal Status via a pair of LFP’s
A
B
10/100
Switch
LFP
●
LFP
10/100
Switch
TP
●
●
TP
Fibre Cable
C
● ●
Remote
Station
● ●
Fig. 8 The Status when Copper Cable A link is broken
Remote
Station
Fig. 9 The Status when Fibre Cable C or B link is broken
