3Com 3CNJ1000 - IntelliJack Gigabit Switch Support and Manuals
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Quick Start Guide - Page 1
... to as the NJ1000. The NJ1000 can also be registered in the United States and may be mounted on the desktop using the optional desk stand, 3CNJ1000STAND.
Quick Start Guide
3Com® IntelliJack® Gigabit Switch NJ1000
3CNJ1000
Part Number: 10016679 Rev AB
Published: June 2008
The 3Com® IntelliJack Gigabit Switch NJ1000 (3CNJ1000) is referred to install and configure your...
Quick Start Guide - Page 2
Connect the Local Power Supply (Optional) ■ 9. The NJ1000 brings gigabit switching capabilities to any single port on the rear connects it to the rest of the network. Connect the NJ1000 to the NJ1000 ■ 10. Plan the Installation ■ 4. Understand the Power Options ■ 2. Set Up the Network Cabling ■ 6. Understand the PoE Capabilities for up to the ...
Quick Start Guide - Page 3
... and auto MDI-X. The NJ1000 also provides two pass-through ports that can be provided on page 4 describes the features.
3 See the section "Understand the PoE Capabilities for Port 1 and Port 2" later in this guide for providing power to equipment over Ethernet) or locally via an optional, external 48V DC power supply, 3CNJ1000PSL. PoE power may be used to...
Quick Start Guide - Page 4
... release to a separate network
segment or connection of an analog or digital PBX telephone.
3 Power LEDs: DC PoE
Indicate whether the NJ1000 is using a particular port.
they can be used with the optional local power supply, 3CNJ1000PSL. Table 1
Feature
Description
1 4 Gigabit LAN switch ports with LEDs
Allows you to connect up to four devices to the associated pass...
Quick Start Guide - Page 5
...
1 Two Pass-through The pass-through ports bypass the functionality of the switch and are
ports
directly wired to the associated pass-through ports allow connection to...Connects the NJ1000 to the network. See the section "Regulatory Notices" at
5 uplink port
Observe All Safety Precautions
This equipment must be installed in compliance with local and national building codes, regulatory...
Quick Start Guide - Page 6
... following items, which are on hand before you begin the installation.
Table 3
Part Number 3CNJ1000PSE 3CNJ1000PSL
3CNJ1000STAND
Description Optional mid-span power injector Optional local power supply
Optional desk stand
Purpose and 3C (Ordering) Numbers For providing 802.3at PoE to an NJ1000
For locally powering a single NJ1000 NOTE: This item is safety certified according to UL, CSA...
Quick Start Guide - Page 7
... URL:
http://csoweb4.3com.com/contactus/
Installation Overview for the NJ1000
Detailed installation instructions are included in the sections that is being connected to technical support and repair services. In this example, the NJ1000 is terminated with a female RJ-45 connector.
7 Register Your Product
To obtain telephone support as part of the recommended installation. To access these...
Quick Start Guide - Page 8
... not be divided between port 1 and port 2 based on Ports 1 and 2?
802.3at
Yes
Local External Power Yes
802.3af
No
2. If power is supplied through the optional local external power supply.
The NJ1000 can be able to supply PoE power. Understand the PoE Capabilities for a summary of devices: ■ One Class 0,3 PD device or ■ Two Class 2 PD devices...
Quick Start Guide - Page 9
... wall openings differs, observe the following requirements and recommendations before you install the NJ1000:
■ Make sure that the distance between the back of the NJ1000 and the inside of the NJ1000 extends into a wall for use only a power supply that is provided or approved by 3Com for 0.5 inches. Failure to comply with the NEMA-WD6 standard...
Quick Start Guide - Page 10
NOTE: If you are installing the NJ1000 into a wall junction box, make sure that there is enough space between the back of the NJ1000 and the inside of the junction box to ...Mount Bracket
Attach the included wall-mount bracket to the following
network cabling standards during installation: ■ ANSI/TIA/EIA-568
Commercial Building Telecommunications Cabling Standard ■ ANSI/TIA/EIA-569...
Quick Start Guide - Page 11
... RJ-45 connector). CAUTION: 3Com recommends that it is working.
6. Be sure to the Network
The method for terminating the cable. Connect the NJ1000 to test the connector and verify that a professional cable installer perform these general guidelines. Be sure to adhere to local safety and regulatory codes during the cable installation.
1 Connect one of...
Quick Start Guide - Page 12
... the network, follow these steps, as shown in the next figure:
1 Mount the NJ1000 to vents.
2 Slide the NJ1000 onto the wall-mount bracket, ensuring that the vents along the edges of the NJ1000 faceplate are clear of the NJ1000.
12 ■ If the end of the cable is terminated with a male connector, connect...
Quick Start Guide - Page 13
... next diagram).
2 Plug the power cord of the local power supply into the slots. WARNING: Use only the local power supply available from 3Com. Failure to do so may result in a hazardous situation.
13 Connect the Local Power Supply (Optional)
If the network does not support PoE, you can use the optional local power supply. Secure the NJ1000 using the T-10 torx screw...
Quick Start Guide - Page 14
... established. On - 802.3af PoE is being supplied. Off - Off - Troubleshooting: Check the LEDs
Verify the NJ1000 installation by 802.3at or via the local, external power supply, then PoE PSE power will be available on the front of the four LAN ports on ports 1 and 2.
10.
No PoE is being supplied.
14 Connect Devices to the NJ1000
Now you may connect networking...
Quick Start Guide - Page 15
... DC power supply, 3CN1000JPSL. Power is receiving power via 802.3at Amber - Off - The unit is no connection to the network and a link has been established.
There is connected to the network. The unit is supplied via PoE from the network. Green - Off - Table 5 Uplink PoE Power LED
DC Power LED
On - Power is receiving power via 802.3af Off - The NJ1000...
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