Options 4 through 7 are available only on the POE model.
LAN Mode LED (Per RJ45 Port): Light Off = No Link; Solid Amber Light = 100 Mbps Link Active.
Link/Act LED (Per RJ45 Port): Light Off = No Link; Solid Light = Link Active; Blinking Light = Actively Transmitting / Receiving.
Speed LED (Per SFP Port). Solid Amber Light indicates 10 Gbps Link, Solid Green Light indicates 1 Gbps link.
SFP Ports: Small Form-factor Pluggable ports: 1 or 10 Gbps ports.