Planet IECC-210T User Manual page 13

Step 3: Verify the "P1" LED indicator on the IECC-210T module is Green;
"TP IN" LED indicator is Green.
LNK/
ACT
LNK ACT
100BASE-FX
IECC-210T
P1 P2 Run
P1
TP IN
LNK ACT
SFP OUT
P2
13