3com 4500 26-PORT User Manual

Page of 466
PoE Configuration Commands
93
The unit of power is mW. You can set the power in the granularity of 100 mW. 
The actual maximum power will be 5% larger than what you have set allowing for 
the effect of transient peak power. 
Example
Set the maximum power supplied by current port.
[4500-Ethernet1/0/3]poe max-power 15000
 
Set Port max power successfully  
Restore the default maximum power on the current port. 
[4500-Ethernet1/0/3]undo poe max-power
 
Set Port max power successfully
poe mode
Syntax
poe mode { signal | spare }
undo poe mode
View
Ethernet Port View
Parameter
signal:
 Supply power through the signal line.
spare:
 Supply power through the spare line. Currently, the Switch 4500 Family 
does not support 
spare
 mode. If the subordinate PD only supports the 
spare
 
mode, a conversion is needed.
Description
Use the 
poe mode
 command to configure the PoE mode on the current port.
Use the 
undo poe mode
 command to restore the PoE mode on the current port to 
the default mode.
By default, the port is powered through the signal cable. 
Example
Set the PoE mode on current port to signal.
[4500-Ethernet1/0/3]poe mode signal
 
Set PoE mode successfully
poe power-management
Syntax
poe power-management { auto | manual }
undo poe power-management