3Com NJ220 manual MIB Support, Environment, Standards Conformance, Features

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Product Specifications

MIB Support	MIB II (RFC 1213)
	Bridge MIB (RFC 1493)
	Ether-like MIB (RFC 1643)
	MIB for MAUs (RFC 2668)
	MIB for bridge with 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	SecureLogon
	SecureLogoff
	SecureLoginFailure

Environment
Operating temperature	32° to 104° F (0° to 40° C)
Storage temperature	-22° to 194° F (-30°- to 90° C)
Operating humidity	10-90% noncondensing
Storage humidity	10-90% noncondensing
Operating Altitude	8,000 ft. max
Storage Altitude	20,000 ft. max

Standards
Conformance

IEEE802.3 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 networks that do not support Power Over Ethernet
Voice Over IP (VoIP)	Compatible with VoIP standard.

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Contents 3Com IntelliJack Switch NJ220 3Com Corporation Campus DriveMarlborough, MA 01752-3064Contents Troubleshooting the NJ220 Installing the NJ220 Intellijack Using a particular port Following diagram shows the back view of the IntelliJack Before You Begin Component Purpose 3C NumbersInstalling Using a Multi-port Ethernet Power Supply Using an Integrated Switch with Power Over EthernetSupply Using a Single-port Ethernet Power Supply Using the 3Com Local Power SupplyInstalling the NJ220 Intellijack Commercial Building Telecommunications Cabling Standard Installing the NJ220 Intellijack Installing the IntelliJack Installing the NJ220 Intellijack Connecting Devices to IntelliJackChecking the LEDs DescriptionInstalling the NJ220 Intellijack Installing Configuration Managers Installing the Configuration Managers Installing the Local and Central Configuration Managers Installing the Configuration Managers Installing the Local and Central Configuration Managers Installing the Configuration Managers Installing the Web Http//java.sun.com Http//YourServerIPAddress8080/3ComIJNJ/main/index.jsp Installing the Configuration Managers Using Local Configuration Manager Using the Local Configuration Manager Setting Advanced Using the Local Configuration Manager Using Central Configuration Manager Using the Central Configuration Manager Discovering NJ220 Devices on Your Network Using the Central Configuration Manager Viewing Device General Tab Port InformationProduct Information Hardware Settings Viewing Device Properties Using the Central Configuration Manager Statistics Log Snmp Settings Advanced Settings Alert Level Notifying Event Changing Device General Configuration Identification SettingsChanging Device Configuration Priority & Vlan Configuration Port Based SettingsOther Priority & Vlan Settings Using the Central Configuration Manager Password Security Configuration802.1X Using the Central Configuration Manager Changing Device Configuration Snmp Configuration Advanced Configuration Event Alert LevelsPort Based Controls Global Setting Default Value Restoring Default ValuesPriority Option Multiplier Rate limiting option Port Setting Default Value Changing Device Configuration Using the Central Configuration Manager Finding Computers Upgrading the NJ220 Upgrading the NJ220 Firmware Using the Central Configuration Manager Upgrading the NJ220 Firmware Using the Central Configuration Manager Troubleshooting the NJ220 Troubleshooting the NJ220 Your 3COM Products Access Software Country Telephone Number Asia, Pacific Rim Telephone Technical Support and RepairContract requests emeacontract@3com.com US and Canada Telephone Technical Support and RepairNetwork Interface HardwarePerformance Features MIB SupportEnvironment Standards ConformanceRmon Counters FfffffffffffCollisions are not included but are counted in the Excessive Page Product Specifications Regulatory Information Japan Vcci Compliance