3Com IntelliJack NJ2000 Quick Start Manual

Also see for 3CNJ2000: Specifications

Contents

2About This Guide• Overview of the NJ2000 and Its Features• NJ2000 Basics• Observe All Safety Precautions• Check the Shipment• Register Your Product• Telephone Technical Support and Repair• Installation Overview•1. Understand the Power Options•2. Understand the PoE Capabilities for Port 1 and Port 2•3. Plan the Installation•4. Attach the Wall-Mount Bracket•5. Set Up the Network Cabling•6. Connect the NJ2000 to the Network•7. Mount the NJ2000 to the Wall•8. Connect the Local Power Supply (Optional)•9. Connect Devices to the NJ2000•10. Access the NJ2000 Web Interface•11. Configure the NJ2000•12. Download and Install the 3Detect Software (Optional)•13. Troubleshooting: Check the LEDs• Regulatory StatementsOverview of the NJ2000 and Its FeaturesThe front of the NJ2000 has four gigabit LAN ports for local switching. Thegigabit LAN uplink port on the rear connects it to the rest of the network.The NJ2000 brings gigabit switching capabilities to any single port on anEthernet network by allowing connections for up to four networking devicessuch as computers, servers, access points, IP cameras, and Voice Over IP (VoIP)telephones to the network through a single Ethernet connection.All 5 LAN ports feature 10/100/1000 Mbps with auto-negotiation and autoMDI-X. The NJ2000 also provides 2 pass-through ports that can be used toconnect 2 additional devices to separate network segments through the sameunit.