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Chapter 1: Overview
LEDs
32
SFP or SFP+ transceivers are purchased separately. For a list of
supported transceivers, refer to the SBx908 GEN2 Series data sheet on
the Allied Telesis web site.
The ports have link and activity LEDs. The states of the LEDs are
described in Table 9 on page 32.
Table 9. Link and Activity LEDs on the XEM2-12XS Line Card
State
Solid Green
Flashing Green
Solid Amber
Flashing Amber
Off
Description
The transceiver in the port has established
a 10GBase link to a network device.
The transceiver is transmitting or receiving
data at 10GBase.
The transceiver has established a 1GBase
link to a network device.
The transceiver is transmitting or receiving
data at 1GBase.
Possible causes of this state are listed
here:
- The transceiver has not established a
link with another network device.
- The LEDs are turned off. To turn on the
LEDs, use the eco-friendly button.
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