3com nj105 Guía Del Usuario
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The IntelliJack works with the following optional components, all
of which are available from 3Com (order online at
www.3com.com).
of which are available from 3Com (order online at
www.3com.com).
Power Supplies and IP Phone Power Module
Component
Purpose
3C Number(s)
Ethernet Multi-port
Midspan Power
Supply
Midspan Power
Supply
For providing Power Over
Ethernet to power up to 24
IntelliJack devices.
Ethernet to power up to 24
IntelliJack devices.
802.3af-compliant
3CNJPSE24
Ethernet Multi-port
Endspan Power
Supply
Endspan Power
Supply
For providing Power Over
Ethernet to power up to 24
IntelliJacks.
Ethernet to power up to 24
IntelliJacks.
802.3af-compliant
integrated
switch
3C17205
Single-port
Ethernet power
supply
Ethernet power
supply
For providing Power Over
Ethernet to locally power a
single IntelliJack.
Ethernet to locally power a
single IntelliJack.
3CNJPSE
Local power supply
For locally powering a single
IntelliJack; required if your
network does not support
Power Over Ethernet.
IntelliJack; required if your
network does not support
Power Over Ethernet.
3CNJPSL
NBX Phone Power
Module
Module
For powering over Ethernet a
NBX VoIP telephone that uses
Capacitive Power Discovery
Process by an IEEE 802.3af
compliant PSE.
NBX VoIP telephone that uses
Capacitive Power Discovery
Process by an IEEE 802.3af
compliant PSE.
3CNJVOIP-
NBX
NBX
B
Optional Components