Allied Telesis AT-SBx31CFC960 - Manual (Page 50)

Chapter 2: Overview of the Ethernet Line Cards
50
Table 10. Transceiver Slot LEDs on the AT-SBx31GC40 Line Card
LED State Description
L/A
Solid Green The SFP transceiver or CSFP transceiver fiber
port has established a link with a network device.
Flashing
Green The SFP transceiver or CSFP transceiver fiber
port is transmitting or receiving data.
Off This LED state can result from the following
conditions:
 The transceiver slot is empty.
 The SFP transceiver or CSFP fiber port
has not established a link to a network
device.
 The LEDs on the Ethernet line cards are
turned off. To turn on the LEDs, use the
eco-friendly button.