CLI Reference Guide

1530 Power Over Ethernet Commands
Dynamic Power Management
Available Power = Power limit of the Sources – Total Allocated power
Where Total Allocated Power is calculated as the sum of the power consumed
by each port.
Class-Based Power Management
Available Power = Power limit of the Sources – Total Class Configured power
Where Total Class Configured Power is calculated as the sum of the class
based power allocation for each port.
Class-based power management allocates power based on the class selected
by the device using LLDP. Power is supplied to the device in class mode per
the following table:
There are three power banks on a switch: one for the fixed power supply, one
for the external power supply (EPS) and one for both. The power limits are
shown in the following table.
Class Usage Current (mA) Power (Watts)
0 Default 600 34.2
1 Optional 350 15.4
2 Optional 350 15.4
3Optional 350 15.4
4 Valid for 802.3at (Type 2) devices, not
supported for 802.3af devices
600 34.2
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