Chapter 1: Overview
36
LEDs for the PoE
Twisted Pair
Ports
The PoE twisted pair ports on the AT-GS924MPX and AT-GS948MPX
Switches have two LEDs that display link, activity and PoE information.
The LEDs are shown in Figure 9 on page 37.
The duplex mode information for the ports on the AT-GS924MPX
and AT-GS948MPX Switches is available from the management
software.
Table 6. LEDs on the Twisted Pair Ports on the AT-GS924MX and
AT-GS948MX Switches
LED State Description
Link/
Activity
LED
Solid Green A port has established a 1000 Mbps link to
a network device.
Flashing
Green
A port is transmitting or receiving data at
1000 Mbps.
Solid Amber A port has established a 10 or 100 Mbps
link to a network device.
Flashing
Amber
A port is transmitting or receiving data at 10
or 100 Mbps.
Off A port has not established a link with
another network device or the LEDs are
turned off. To turn on the LEDs, use the
eco-friendly button.
Duplex
Mode
LED
Solid Green A port is operating in full-duplex mode.
Solid Amber A port is operating in half-duplex mode.
Flashing
Amber
Collisions are occurring on a port.
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