D-Link DGS-1216T manual Network, the Link/ACT LED lights on

Option Ports mini-GBIC 15 & mini-GBIC 16 mini-GBIC Status LEDs

Link/ACT: Link/Activity

On	:	When the mini-GBIC module is installed and connected to a
		network, the Link/ACT LED lights on.
Blinking	:	When the LED is blinking, the mini-GBIC module is
		receiving data on a network.
Off	:	No link.

1000Mbps

On	:	When the 1000Mbps LED lights on, the respective port is
		connected to a 1000Mbps Gigabit Ethernet network.
Off	:	When the respective port is disconnected to the network

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