
Overview
Unit Overview
Microsemi PDS-408G Web Management User Guide Ver. 1.0.1, 03-2019
17
3.1.1
RJ45 LEDs and connecter jack
The top left RJ45 green LED
indicate
s that
the network
l
ink is up regardless
of
l
ink speed. The LED
will blink whenever
network
traffic is
passing
through this port.
The top left RJ45 green LED
indicates
PoE status. It can be green, blinking green, orange,
or
off.
•
Green
- POE power is delivered on all four Ethernet cable pairs.
•
Orange
- Power is delivered on only two of the four Ethernet cable pairs.
•
Blinking Green
- there is a PoE problem
•
Off
- PoE power is not delivered to the end
network
device.
NOTE:
The left network LED and the right PoE LED are working independently. Each of them can be turned
On and Off regardless of the status of the other LED.
The tables bellow summarize al the LED combinations used to indicate network status, PoE status,
network configuration and PoE configuration
Link LED (left)
State
Link-up
(1000/100/10)
Link down or
disabled
PoE LED (right)
(blink)
State
Powering
on all 4-pair
Powering on
only 2-pair
Disabled or
no PD
PoE Error
(short, overload, etc.)
Table 3-1: RJ45 LEDs indicating Ethernet link and PoE power status
RJ45
image
State
Link enabled
PoE enabled
Link disabled
PoE enabled
Link enabled
PoE disabled
Link disabled
PoE disabled
Link enabled
PoE unknown
Table 3-2: RJ45 jack images of Ethernet link and PoE power status
SFP image
State
No SFP
Link enabled
No SFP 8
Link disabled
SFP inserted
Link down
SFP inserted
Link up
SFP inserted
Link disabled
Table 3-3: SFP jack images of both Ethernet link and link status.
NOTE:
Some SFP modules may fail to report as being inserted whenever their Link is Down
(applicable to state: SFP-Inserted, Link-Down/Disabled).