Allied Telesis AT-8000S 사용자 설명서

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Product Description
Port LEDs
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The 1000 Base-T/Combo Ethernet RJ-45 ports have two LEDs, one for speed and one for Link and activity. The 
LED indications are described in the following table:
24/48 Port Device 
SFP/Combo 
Port LEDs
The following figure illustrates the SFP/Combo port LEDs.
Figure 15: SFP Port LEDs
The RJ-45 ports have two LEDs, one for Link and one for activity. The LED indications are described in the 
following table:
Table 4:
Combo Port LED Indications
Port Description
LED Indication
Description
Copper Port Left LED - Speed
Green 
A 1000-Mbps link is established on the port.
Amber
A 100-Mbps link is established on the port.
Off
A 10-Mbps Link is established on the port / No link 
established.
Copper Port Right LED - Link
Green
A link is established on the port.
Flashing Green
There is data transmission on the port.
Off
There is no data transmission on the port. 
Table 5:
SFP Port LED Indications
Port Description
LED Indication
Description
Left LED - Speed
Green 
A 1000-Mbps link is established on the port.
Off
No link is established on the port.
Right Link / ACT LED
Flashing Green
A link is established on the port.
Off
No link is established on the link.