INS_CNGE11FX3TX8MS[POE][HO] Rev. 11.6.17 PAGE 110
INSTRUCTION MANUAL
CNGE11FX3TX8MS[POE][HO]
TECH SUPPORT: 1.888.678.9427
PoE
This page allows the user to inspect and configure the current PoE port settings.
Object
Description
Reserved Power determined by
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 automatically determines how much power to reserve according to the
class the connected PD belongs to, and reserves the power accordingly. Four different port
classes exist and one for 4, 7, 15.4 or 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.
Power Management Mode
Actual
Consumption
In this mode the ports are shut down when the actual power consumption for all ports exceeds
the amount of power that the power supply can deliver or if the actual power consumption for a
given port exceeds the reserved power for that port. The ports are shut down according to the
ports priority. If two ports have the same priority the port with the highest port number is shut
down.
Reserved Power
In this mode the ports are shut down when total reserved powered exceeds the amount of
power that the power supply can deliver. In this mode the port power is not turned on if the PD
requests more power than available from the power supply.
Power Supply Configuration