Allied Telesis AT-8624POE, AT-8648T/2SP, AT-8624T/2M manual Led

Installation & Safety Guide 17

SFP and 10/100/1000Base-T 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 10/100
		Mbps.
	Green	The port is operating at 1000
		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.