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D-Link DGS-1248T Quick Installation Manual
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D-Link DGS-1248T Quick Installation Manual

Web smart 48-port 10/100/1000mbps + 4 combo mini gbic gigabit switch
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Before Your Begin
This Quick Installation Guide gives step-by-step instructions for setting up the D-Link
Web Smart DGS-1248T Gigabit Switch. The model you have purchased may appear
slightly different from those shown in the illustrations. For more detailed information
about the switch, its components, making network connections and technical
specifications, please refer to the User's Manual on master CD included with your
switch.
Check Your Package Contents
These are the items included with your DGS-1248T purchase:
If any of the above items are missing, please contact your reseller.
©2004 D-Link Systems, Inc. All rights reserved. Trademarks or registered trademarks are the property of their respective
holders. Software and specifications subject to change without notice.
• DGS-1248T
D-Link 48-Port 10/100/1000Mbps + 4 Combo
Mini GBIC Gigabit Smart Switch
•CD-ROM (containing Manual and Utility
Installatio
•Rubber Foot Pads
•Rackmount Kit
•100–240VAC 50/60Hz
Power Adapter
DGS-1248T
D-Link Web Smart 48-Port
10/100/1000Mbps + 4 Combo
Mini GBIC Gigabit Switch
Using a power
supply with a
different voltage rating
will damage and void
the warranty for this
product.

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Summary of Contents for D-Link DGS-1248T

  • Page 1 If any of the above items are missing, please contact your reseller. ©2004 D-Link Systems, Inc. All rights reserved. Trademarks or registered trademarks are the property of their respective holders. Software and specifications subject to change without notice.

  • Page 2: Rack Mounting

    Setup The DGS-1248T Gigabit Smart Switch The setup of the Switch can be performed using the following steps: A. Install the DGS-1248T in a fairly cool and dry place. See the Technical Specifications for the acceptable operation temperature and humidity ranges.
  • Page 3 AC Power The DGS-1248T can be used with AC power supply 100~240V AC, 50~60Hz. The power switch is located at the rear of the unit adjacent to the AC power connector and the system fan. The switch’s power supply will adjust to the local power source automatically and may be turned on without having any or all LAN segment cables connected.

  • Page 4: Led Indicators

    1000BASE-T Twisted Pair Ports (Port 1~48) The DGS-1248T is equipped with two Gigabit twisted pair ports that are auto negotiable 10/100/1000Mbps and also support auto MDI/MDIX crossover detection. These two ports can operate in half- and full- duplex modes. Mini GBIC Ports (Option Port 45~48) The Switch is equipped with two Mini GBIC ports, which support optional 1000BASE-SX/LX SFP.

  • Page 5: Installing The Web Management Utility

    Ports 1 & 48 Status LEDs Link/Act When the Link/Act LED lights on, the respective port is successfully connected to an Ethernet network. Blinking When the Link/Act LED is blinking, the port is transmitting or receiving data on the Ethernet network.

  • Page 6: Configuring The Switch

    Figure 1. Web Management Utility Configuring the Switch The DGS-1248T has a Web GUI interface for smart switch configuration. The Switch can be configured through the Web browser. A network administrator can manage, control, and monitor the switch from the local LAN.
  • Page 7 Or through the Web Management Utility, you do not need to remember the IP Address, Select the device shown in the Monitor List of the Web Management Utility to settle the device on the Web browser. When the following dialog page appears, enter the default password "admin"...
  • Page 8 Setup Menu When the main page appears, find the Setup menu on the left side of the screen (Figure 5). Click on the setup item that you want to configure. There are eleven options: Port Settings, VLAN Settings, Trunk Setting, Mirror Setting, Device Status, System Settings, Trap Setting, Password Setting, Backup Setting, and Reset Setting as shown on the Main Menu screen.

  • Page 10: Technical Support

    Technical Support You can find software updates and user documentation on the D-Link website. D-Link provides free technical support for customers within the United States and within Canada for the duration of the warranty period on this product. U.S. and Canadian customers can contact D-Link technical support through our website, or by phone.

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