3Com 3CNJ100 Switch User Manual


 
Installing the Network Jack
11
The multi-port Ethernet power supply from 3Com connects
to an existing Ethernet or Fast Ethernet infrastructure with
standard Category 5 or Category 5e UTP cabling, and powers
up to 24 Network Jacks. See “Obtaining Optional Components”
on page 7 for ordering information. For complete installation
instructions, see the multi-port Ethernet power supply
documentation.
To
Network
Jack
To network
hub/switch
Wiring closet
3
2
1
4
3
2
1
4
Multi-port Ethernet
power supply
Network
switch