Figure 12: At-X210-16Gt Sfp Status Leds; Figure 13: At-X210-24Gt Sfp Status Leds; Table 6. Sfp Link/Activity Led Functional Descriptions - Allied Telesis AT-x210 Series Installation Manual

Chapter 1: Overview
18
Link/Activity
Figure 12. AT-x210-16GT SFP Status LEDs
The AT-x210-24GT SFP LEDs can be found on between the upper and
lower SFP slots. See Figure 13.
15
LINK /
L/A
16 15
23
24
Figure 13. AT-x210-24GT SFP Status LEDs
Table 6 describes the Link/Activity LEDs for the SFP slots.

Table 6. SFP Link/Activity LED Functional Descriptions

LED State
SFP Off
Blinking
Green
Steady
Green
AT-x210-16GT
Gigabit Ethernet Switch
SFP
15
15
16
L/A LINK / ACT
Speed and
SFP LEDs
AT-x210-24GT
Gigabit Ethernet Switch
ACT
16 23 24
SFP
The port on the SFP transceiver has not
established a link with an end node or the
transceiver slot is empty, or the ecofriendly
feature is enabled with the MODE LED
button to turn off the front panel LEDs.
Use the MODE LED button to turn off the
front panel LEDs and conserve electricity
when you are not monitoring the switch.
The SFP transceiver is transmitting or
receiving network packets (Activity).
The SFP transceiver has established a link
with a network device, but is not transmitting
or receiving network packets (Link).
16
CLASS 1
LASER PRODUCT
Speed and
Link/Activity
CLASS 1
SFP LEDs
LASER PRODUCT
Description