D-Link DES-1228 1000Mbps Copper, Ports in the front, Panel, Chassis Dimensions, Reset button on

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6.DEM-211 (100BASE-FX), up to 2km, Multi-Mode

7.DEM-210 (100BASE-FX), up to 15km, Single-Mode

-WDM Transceivers Supported:

1.DEM-330T (TX-1550/RX-1310nm), up to 10km, Single-Mode

2.DEM-330R (TX-1310/RX-1550nm), up to 10km, Single-Mode

3.DEM-331T (TX-1550/RX-1310nm), up to 40km, Single-Mode

4.DEM-331R (TX-1310/RX-1550nm), up to 40km, Single-Mode

21000Base-T ports

	1000Mbps Copper	1000Base-T ports compliant to following
	1000Mbps Copper	standards:
	ports in the front	standards:
	ports in the front	1.	IEEE 802.3 compliance
	panel	1.	IEEE 802.3 compliance
	panel	2.	IEEE 802.3u compliance
		2.	IEEE 802.3u compliance
		3.	IEEE 802.3ab compliance
		4. Support Full-Duplex operations

	Chassis

	Dimensions	19-inch, 1U Rack-mount size
	Dimensions	440mm x 140mm x 44mm
		440mm x 140mm x 44mm

	Reset button on the	A factory reset button x 1
	front panel	A factory reset button x 1
	front panel

	Physical & Environment

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Contents DES-1228 Table of Contents Page Iii Page Purpose Terms/UsageGigabit Ethernet Technology IntroductionSwitching Technology Fast Ethernet TechnologyFeatures IEEE802.1X Port-based Access ControlTechnical Specifications Key Components / Performance Switching CapacityForwarding Mode Max. Forwarding RateSdram for CPU Flash MemoryPort Functions Front panelChassis Dimensions Reset button on1000Mbps Copper Ports in the frontTemperature Storage Temperature Power consumptionEmission EMI and Safety Certifications AC inputInstallation UnpackingRack Mounting Attach the adhesive rubber pads to the bottomConnecting Network Cable Attach the mounting brackets to the SwitchAC Power Reset button LED IndicatorFront Panel 10/100 BASE-TX Twisted Pair Ports Port 1~24AC Power Connector Rear Panel10/100/1000 BASE-T Twisted Pair Ports Port 27~28 Understanding LED Indicators Power and System LEDsPower LEDs Ports 1 ~ 24 Status LEDs Link/Act 100Mbps1000Mbps Ports 27~28 10/100/1000 Base-T LEDs Link/ActWhen the 1000Mbps LED light is on, the respective port Installing the SmartConsole Utility Supported web browsersSmartConsole Utility Features Menu ToolbarOption includes Refresh Time and Group Interval functions Definitions of the Discovery List features Discovery ListMonitor List Definitions of the Monitor List functions and termsView trap Device Setting This space has been intentionally reserved for notesFirmware Upgrade Login Web-based ManagementLog in screen Tool Menu Tool MenuSetup Menu Tool Menu Firmware Backup and UploadSystem System Setting C PSystem Trap Setting System System SettingSystem Port Setting System Trap SettingSystem Port Setting System Snmp Setting System Snmp Setting System Password Access Control Configuration 802.1Q VlanConfiguration 802.1Q Vlan Default Setting Configuration 802.1Q Vlan Add VID Configuration Trunking Configuration Igmp SnoopingConfiguration Igmp Snooping Configuration Page Page Configuration Igmp Router port Settings Configuration 802.1D Spanning Tree Configuration Spanning TreePage Configuration Port Mirroring Configuration Port MirroringQoS 802.1p Default Priority QoS 802.1p Default PrioritySecurity Safeguard Engine Security 802.1X SettingSecurity Broadcast Storm Control Security 802.1X Setting Page Security Mac Address Table Static Mac Security Static Mac AddressSecurity Mac Address Table Dynamic Forwarding Table Security Dynamic Forwarding TableMonitoring Statistics Monitoring StatisticsMonitoring Port Statistics