3Com NJ240FX manual Product Specifications

Page 69

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Product Specifications

Hardware

 

Power consumption

<5 watts without power forwarding

 

Maximum 13 watts with power forwarding (depending on the

 

device drawing power)

 

 

Network Interface

 

10 Mbps Ethernet

Ethernet IEEE 802.3 industry standard for a 10 Mbps baseband

10BASE-T

CSMA/CD local area network

100 Mbps Ethernet

Ethernet IEEE 802.3u industry standard for a 100 Mbps baseband

100BASE-TX

CSMA/CD local area network

100 Mbps Ethernet

Ethernet IEEE 802.3u industry standard for a 100 Mbps fiber local

100BASE-FX

area network

 

 

Performance

 

Auto-negotiation

Communication speed (10 Mbps or 100 Mbps) and duplex mode

 

(full or half) can be determined through auto-negotiation with

 

the attached devices. The IntelliJack attempts to negotiate the

 

fastest connection possible (100 Mbps full-duplex).

 

The communication speed and duplex mode can also be

 

controlled using the configuration management software.

 

 

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Contents User Guide United States Government Legend Contents Troubleshooting the NJ240FX Installing the NJ240FX Intellijack Installing the NJ240FX Intellijack About the NJ240FX Before You Begin Mounting IntelliJackCabling is connected to an active fiber port Installing the NJ240FX Intellijack Mounting the IntelliJack Installing the NJ240FX Intellijack LED Installing the NJ240FX Intellijack Installing Configuration Managers Configuration Managers Initializing Using Local Configuration ManagerUsing the Local Configuration Manager Options Setting AdvancedUsing the Local Configuration Manager Discovering IntelliJacks on YourNetwork Using the Central Configuration Manager Discovering IntelliJacks on Your Network Using the Central Configuration Manager Discovering IntelliJacks on Your Network Properties Viewing DeviceViewing Device Properties Port Information General TabProduct Information Hardware Settings Tab Viewing Device Properties Using the Central Configuration Manager Statistics & Log Tab Snmp Settings Tab Viewing Device Properties Advanced Settings Tab Alert Level Notifying Event System Log Settings Tab Changing Device ConfigurationGeneral Configuration Identification SettingsHardware Settings Changing Device Configuration Port Based Settings Priority & Vlan ConfigurationOther Priority & Vlan Settings Using the Central Configuration Manager Security Configuration Password802.1X Using the Central Configuration Manager Changing Device Configuration Snmp Configuration Changing Device Configuration Event Alert Levels Advanced ConfigurationAlert Level Notifying Event Port Based ControlsGlobal Setting Default Value Restoring to Base ConfigurationsGlobal Setting Default Value Using the Central Configuration Manager Changing Device Configuration Finding Computers Connected to NJ240FXDevices NJ240FX Firmware UpgradingUsing the Central Configuration Manager Upgrading the NJ240FX Firmware Using the Central Configuration Manager Upgrading the NJ240FX Firmware Using the Central Configuration Manager Troubleshooting the NJ240FX Troubleshooting the NJ240FX Obtaining Support Contact Us Europe, Middle East, and Africa Asia, Pacific RimNorth America Latin AmericaProduct Specifications Product Specifications Features Jabber Experienced 16 transmission attempts and was discarded. Product Specifications 3COM Corporation Limited Warranty