User Manual
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... opening. 1 INSTALLING THE NJ220 INTELLIJACK The 3Com NJ220 IntelliJack is a 4-port, managed Ethernet switch that fits into any single port on an Ethernet network by allowing you to connect up to four networking devices, such as computer, printers, and Voice Over IP (VoIP) telephones to the network via an optional local power supply NOTE: Power Over Ethernet, also known...
... opening. 1 INSTALLING THE NJ220 INTELLIJACK The 3Com NJ220 IntelliJack is a 4-port, managed Ethernet switch that fits into any single port on an Ethernet network by allowing you to connect up to four networking devices, such as computer, printers, and Voice Over IP (VoIP) telephones to the network via an optional local power supply NOTE: Power Over Ethernet, also known...
User Manual
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... network switch to which the IntelliJack is connected is configured as a standard MDI-X port. 2 Slot for adapter plate Can be fitted with an adapter plate, which can be used to power the IntelliJack with installed pass-through port connector Connects the installed pass-through ports. 3 Adapter plate with a local power supply (available for purchase from 3Com); required...
... network switch to which the IntelliJack is connected is configured as a standard MDI-X port. 2 Slot for adapter plate Can be fitted with an adapter plate, which can be used to power the IntelliJack with installed pass-through port connector Connects the installed pass-through ports. 3 Adapter plate with a local power supply (available for purchase from 3Com); required...
User Manual
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... (1 per IntelliJack) for mounting the adapter plate to 24 IntelliJacks. 3CNJPSE24 3C17205 Component Adapter plates Single-port Ethernet power supply Multi-port Ethernet power supply Purpose For installing pass-through ports. For providing Power Over Ethernet to locally power a single IntelliJack. 3C Number...-OR-20 3CNJPSE For providing Power Over Ethernet to power up to the IntelliJack. Available adapter plates accommodate connectors for the adapter plates must be purchased from 3Com. 4 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK Before You Begin Obtaining Optional ...
... (1 per IntelliJack) for mounting the adapter plate to 24 IntelliJacks. 3CNJPSE24 3C17205 Component Adapter plates Single-port Ethernet power supply Multi-port Ethernet power supply Purpose For installing pass-through ports. For providing Power Over Ethernet to locally power a single IntelliJack. 3C Number...-OR-20 3CNJPSE For providing Power Over Ethernet to power up to the IntelliJack. Available adapter plates accommodate connectors for the adapter plates must be purchased from 3Com. 4 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK Before You Begin Obtaining Optional ...
User Manual
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... 3CNJVOIP-CPOD 3CNJVOIP-CPOD-20 3CNJEXTRING Installing the IntelliJack consists of fewer than 1.5 inches. n Does not support the NEMA-WD6 standard. Installing the IntelliJack Installing the IntelliJack 5 Component Local power supply VoIP telephone power cable Extension ring Purpose For locally powering a single IntelliJack; For ensuring that uses Capacitive Power Discovery Process-compatible Power Over Ethernet. optional) not required if your...
... 3CNJVOIP-CPOD 3CNJVOIP-CPOD-20 3CNJEXTRING Installing the IntelliJack consists of fewer than 1.5 inches. n Does not support the NEMA-WD6 standard. Installing the IntelliJack Installing the IntelliJack 5 Component Local power supply VoIP telephone power cable Extension ring Purpose For locally powering a single IntelliJack; For ensuring that uses Capacitive Power Discovery Process-compatible Power Over Ethernet. optional) not required if your...
User Manual
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... a 3Com local power supply. NOTE: For a list of power supply the IntelliJack will use. Using a Multi-port Ethernet Power Supply To use Power Over Ethernet, you begin the installation, determine which type of power supplies that supports Power Over Ethernet. • Over the network via a multi-port Ethernet power supply. • Over the network via a single-port Ethernet power supply. • Locally via an integrated switch that...
... a 3Com local power supply. NOTE: For a list of power supply the IntelliJack will use. Using a Multi-port Ethernet Power Supply To use Power Over Ethernet, you begin the installation, determine which type of power supplies that supports Power Over Ethernet. • Over the network via a multi-port Ethernet power supply. • Over the network via a single-port Ethernet power supply. • Locally via an integrated switch that...
User Manual
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... page 4 for ordering information. First plug the power cord into the IntelliJack, then plug it into the electrical socket. Using the 3Com Local Power Supply To use a single-port power supply, connect the power supply to the network hub or switch and to 24 IntelliJacks. For complete installation instructions, see the single-port Ethernet power supply documentation. See "Obtaining Optional Components" on page...
... page 4 for ordering information. First plug the power cord into the IntelliJack, then plug it into the electrical socket. Using the 3Com Local Power Supply To use a single-port power supply, connect the power supply to the network hub or switch and to 24 IntelliJacks. For complete installation instructions, see the single-port Ethernet power supply documentation. See "Obtaining Optional Components" on page...
User Manual
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... power supply to the wall. 12 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK Connecting the Local Power Supply (Optional) If your network does not support Power Over Ethernet, or if you are not using a single-port or multi-port Ethernet power supply, you must purchase a local power supply from 3Com (see "Obtaining Optional Components" on a wall. 3 Plug the power cable into the IntelliJack. 4 Secure the local power supply...
... power supply to the wall. 12 CHAPTER 1: INSTALLING THE NJ220 INTELLIJACK Connecting the Local Power Supply (Optional) If your network does not support Power Over Ethernet, or if you are not using a single-port or multi-port Ethernet power supply, you must purchase a local power supply from 3Com (see "Obtaining Optional Components" on a wall. 3 Plug the power cable into the IntelliJack. 4 Secure the local power supply...
User Manual
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... LEDs. The power LED light will be a delay of the switched ports has a green LED which lights when the IntelliJack is connected to any of the IntelliJack. n Off-There is connected. n On-The IntelliJack is not receiving power. Checking the LEDs 13 5 Plug the local power supply into the power source. When...(s) to a connected device. Port 1 also has an amber LED which lights when a device is no connection to the IntelliJack, or may result in damage to the network. Additionally, each of approximately 5 seconds. WARNING: Use the local power supply available from 3Com.
... LEDs. The power LED light will be a delay of the switched ports has a green LED which lights when the IntelliJack is connected to any of the IntelliJack. n Off-There is connected. n On-The IntelliJack is not receiving power. Checking the LEDs 13 5 Plug the local power supply into the power source. When...(s) to a connected device. Port 1 also has an amber LED which lights when a device is no connection to the IntelliJack, or may result in damage to the network. Additionally, each of approximately 5 seconds. WARNING: Use the local power supply available from 3Com.
User Manual
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...on Description IntelliJack is not receiving power IntelliJack has no connection to both the LAN port on ). A Troubleshooting the NJ220 If you must change settings in the Configuration Manager software. If the Link LED is not on ). I Make sure the IntelliJack is ... with the IntelliJack: I The local power supply is plugged into the IntelliJack and into the workgroup switch. I For power over Ethernet, the other end of the IntelliJack and to the connector manufacturer's instructions for manual MDI. Refer to the workgroup switch. I Verify the IntelliJack is connected to...
...on Description IntelliJack is not receiving power IntelliJack has no connection to both the LAN port on ). A Troubleshooting the NJ220 If you must change settings in the Configuration Manager software. If the Link LED is not on ). I Make sure the IntelliJack is ... with the IntelliJack: I The local power supply is plugged into the IntelliJack and into the workgroup switch. I For power over Ethernet, the other end of the IntelliJack and to the connector manufacturer's instructions for manual MDI. Refer to the workgroup switch. I Verify the IntelliJack is connected to...
User Manual
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... extensions (RFC 2674) 802.1x MIBs RADIUS Authentication Client MIB (RFC 2618) RADIUS Accounting Client MIB (RFC 2620) 3Com Proprietary MIBs Backup & Restore MIB RADIUS Client MIB Standard Traps Link Up Link Down Cold Start Authentication Failure Proprietary Traps... 10BASE-T, 100BASE-TX and auto-negotiation Power Over Ethernet (Capacitive Power Discovery Process and IEEE 802.3af) Power forwarding (IEEE802.3af; 7 watts, 48 volts) Features Power Over Ethernet Compatible with IEEE 802.3af and Capacitive Power Discovery Process Local power supply Required for bridge with VoIP standard....
... extensions (RFC 2674) 802.1x MIBs RADIUS Authentication Client MIB (RFC 2618) RADIUS Accounting Client MIB (RFC 2620) 3Com Proprietary MIBs Backup & Restore MIB RADIUS Client MIB Standard Traps Link Up Link Down Cold Start Authentication Failure Proprietary Traps... 10BASE-T, 100BASE-TX and auto-negotiation Power Over Ethernet (Capacitive Power Discovery Process and IEEE 802.3af) Power forwarding (IEEE802.3af; 7 watts, 48 volts) Features Power Over Ethernet Compatible with IEEE 802.3af and Capacitive Power Discovery Process Local power supply Required for bridge with VoIP standard....