3Com NJ225 - IntelliJack FX-SC Switch Технічний паспорт - Сторінка 3
Переглянути онлайн або завантажити pdf Технічний паспорт для Мережевий маршрутизатор 3Com NJ225 - IntelliJack FX-SC Switch. 3Com NJ225 - IntelliJack FX-SC Switch 9 сторінок. Intellijack series switch
Друкувати сторінку3 C O M
®
I N T E L L I J A C K
™
3Com IntelliJack
Switch Setup
Figure 2: Mounting the IntelliJack switch NJ225 FX
into a raceway as commonly found in Germany.
3Com Network
48 VDC plug from
Jack/IntelliJack Switch
AC Power Supply (3CNJPSL)
4
5
2
S W I T C H FA M I LY D ATA S H E E T, INTERNATIONAL-S TA N D A R D M O D E L S
"Phoenix-style" AC connection
Figure 3: 802.3af-compliant Power over Ethernet
network configuration with power forwarding to
another device.
1 3Com SuperStack
3 Switch 4400 PWR
®
(3C17205) delivers data and power over
Category 5/5e cabling.
2 The IntelliJack switch prioritizes voice and data
traffic for connected devices.
3 Either model, NJ105 or NJ205, can forward
Power over Ethernet to a 3Com NBX
Phone or other 802.3af-compliant device.
1
2
3
4
Figure 1: Mounting
the IntelliJack switch
NJ105, NJ225
Four switched ports
are located out of the
way, along the bottom
edge of the unit
1
®
802.3af
Figure 4: Retrofitting an existing Ethernet
infrastructure to support Power over Ethernet.
4 3Com Power over Ethernet Multi-Port or Single-
port Midspan Solution (3CNJPSE24, 3CNJPSE)
injects 48 VDC Power over Ethernet into existing
10/100 Mbps switched connections.
5 A prestandard 24-volt NBX phone can be modi-
fied with the 3Com NBX Phone Power Module
(3CNJVOIPMOD-NBX) to accept 48 VDC Power
over Ethernet.
Uplink connection for four-port
switch
To wiring
closet
Uplink connection for
optional pass-through
port
Optional
pass-through port
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2
3
3
4
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