Poe - KTI Networks KGS-1064-HP User Manual

2.12 PoE

Configuration
Reserved Power determined by
Description
There are three modes for configuring how the ports/PDs may reserve power.
Allocated mode: In this mode the user allocates the amount of power that each port
may reserve. The allocated/reserved power for each port/PD is specified in the
Maximum Power fields.
Class mode: In this mode each port automatic determines how much power to reserve
according to the class the connected PD belongs to, and reserves the power
accordingly. Three different port classes exist and one for 4, 7, 15.4, and 30 Watts.
In this mode the Maximum Power fields have no effect.
LLDP-MED mode: This mode is similar to the Class mode expect that each port
determine the amount power it reserves by exchanging PoE information using the
LLDP protocol and reserves power accordingly. If no LLDP information is available
for a port, the port will reserve power using the class mode. In this mode the
Maximum Power fields have no effect
For all modes: If a port uses more power than the reserved power for the port, the
-109-