Allied Telesis AT-8624POE Link and Mode LEDs for the AT-8648T/2SP switch, State, Description

Installation & Safety Guide 17

Link and Mode LEDs for the AT-8648T/2SP switch

LED	State	Description
LINK	OFF	There is no link between the port
		and the end-node.
	Green	A valid link has been established
		between the port and the end-
		node.
Mode - COL	OFF	No data collisions are occurring on
		the port.
	Flashing Green	Data collisions are occurring on
		the port.
Mode - SPD	OFF	The port is operating at 10 Mbps.
	Green	The port is operating at 100 Mbps.
Mode - FDX	OFF	The port is operating in half-duplex
		mode.
	Green	The port is operating in full-duplex
		mode.
Mode - ACT	OFF	There is no activity on the port
	Flashing Green	There is activity on the port.