82
Figure 4-9-2
PoE Port
Configuration Page Screenshot
The Page includes the following fields:
Object
Description
•
Status
There are two modes for PoE status.
Enable
: Enable PoE function.
Disable
: Disable PoE function.
•
Mode
Allows user to select 802.3at or 802.3af compatibility mode. The default vaule is
802.3at mode.
This function wil affect PoE power reservation on Classification power limit mode
only, as
802.3at type1 mode
, system is going to reserve
15.4W maximum
for
PD that supported Class3 level. As IEEE
802.3at type2 mode
, system is going
to reserve
30.8Watts
for PD that support Class4 level.
From class1 to class3 level on the 802.3at mode will be reserved the same PoE
power with 802.3af mode.
•
Priority
The Priority represents PoE ports priority. There are three levels of power priority
named 1
(Low)
, 2
(High)
and 3
(Critical)
.
The priority is used in the case when total power consumption has been over
total power budget. In this case the port with the lowest priority will be turn off,
and offer power for the port of higher priority.
1
: Low mode.
2
: High mode.
3
: Critical mode.
•
Power Allocation
It can limit the port PoE supply watts. Per port maximum value must less than
30.8 watts
, t
otal ports values must less than the Power Rese
rvation value. Once
power overload detected, the port will auto shut down and keep on detection
