3com S7906E Guide De Référence

 

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2: System level 

signal: Specifies the PoE mode as signal (power over signal cables). 

spare: Specifies the PoE mode as spare (power over spare cables). 

Use the poe mode command to configure a PoE mode. 

Use the undo poe mode command to restore the default. 

By default, the PoE mode is signal (power over signal cables). 

The PSE supplies power for a PoE interface in the following two modes: signal and spare. 

z 

In the signal mode, lines in Category 3 and 5 twisted pair cables used for transmitting data are 

also used for supplying DC power. 

z 

In the spare mode, lines in Category 3 and 5 twisted pair cables not in use are used for supplying 

DC power. 

# Set the PoE mode to signal (power over signal cables). 

<Sysname> system-view 

[Sysname] interface ethernet 2/0/1 

[Sysname-Ethernet2/0/1] poe mode signal 

# Set the PoE mode to signal (power over signal cables) through a PoE configuration file. 

<Sysname> system-view 

[Sysname] poe-profile abc 

[Sysname-poe-profile-abc-1] poe mode signal 

[Sysname-poe-profile-abc-1] quit 

[Sysname] interface ethernet 2/0/1 

[Sysname-Ethernet2/0/1] apply poe-profile name abc 

poe pd-description string 

PoE interface view 

2: System level 

string: Description of the PD connected to a PoE interface, a string of 1 to 80 characters.