Planet Networking & Communication IGS-10020HPT User Manual page 30

SFP 100/1000Mbps (Port-9, Port-10 mini-GBIC)
LED Color
LNK / ACT Green
1000 Orange
Lights To indicate the link through that port is successfully established.
Blinks To indicate that the Switch is actively sending or receiving data over that port.
Lights To indicate that the port is successfully connecting to the network at 1000Mbps.
To indicate that the port is successfully connecting to the network at 100Mbps.
Off
User's Manual of IGS PoE series
Function
30