Allied Telesis AlliedWare Plus x950 Series Installation Manual page 41

Table 15. Port Link and Activity Status LED on the AT-XEM2-1CQ Line
State
Flashing Green
Off
x950 Series Installation Guide for VCStack
Card (Continued)
Description
The transceiver is transmitting or receiving
data.
Possible causes of this state are listed
here:
- The transceiver slot is empty.
- The transceiver has not established a
link to a network device.
- The LEDs are turned off. To turn on the
LEDs, use the eco-friendly button.
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