Nortel Networks Installing Media Dependent Adapters manual 4FX MDA / 8100-4FX MDA Description

Table 7. 400-4FX MDA / 8100-4FX MDA Description

Item	Label	Description
1	Link	Communications link LEDs (green):
		On: Valid communications link.
		Off: Invalid communications link or no
		connection to this port.
		Blinking: The corresponding port is
		management disabled.
2	F Dx	Full-duplex port status LEDs (green):
		On: The corresponding port is in
		full-duplex mode.
		Off: The corresponding port is in
		half-duplex mode.
3	Activity	Port activity LEDs (green):
		Blinking: Indicates the network activity

level for the corresponding port. A high level of network activity can cause LEDs to appear to be on continuously.

4100BASE-FX port connectors:

Models 400-4FX and 8100-4FX use MT-RJ connectors.

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