DSL-504 ADSL Ethernet Router User’s Guide
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About This User’s Guide
This user’s guide provides instructions on how to install the DSL-504 ADSL Router and use it to co nnect a
computer or Ethernet LAN to the Internet.
If you are using a computer with a functioning Ethernet port, you can use the Q uick Installation Guide to quickly
establish your ADSL connection and access the Internet.

Guide Overview

Introduction – Describes the Router and its key features. Provides an introduction to ADSL. Lists
standards to which the Router complies. Contains a packing list.
Hardware Installation – Discusses how to connect the Router to an Ethernet LAN.
Configuring the Router for the First Time – Provides information on how to configure the Router and
establish the WAN connection using the web-based manager.
Web-based Configuration – Describes how to use the web-based manager to change Router settings and
configure additional virtual connections (PVCs).
Appendix A - Technical Specifications – Lists the technical specifications of the Router, including
standards compliance.
Appendix B - Low Pass Filters Illustrated examples of how to use low pass filters.

Before You Start

Please read and make sure you understand all the prerequisites for proper installation of your new Router. Have
all the necessary information and equipment on hand before beginning the installation.

Installation Overview

The procedure to install the Router can be described in general terms in the following steps:
1. Gather information and equipment needed to install the device. Before you begin the actual installation
make sure you have all the necessary information and equipment. Check the contents of the package to
be certain that everything liste d on the packing list is included. A packing list is included at the end of
this section. The information you will need includes the account name or number and the password used
to gain access to your service provider’s network, and ultimately to the Internet. In addition, some users
may be given information used to configure the Router so it can establish a connection to the service
provider’s network and the Internet.
2. Install the hardware, that is, connect the Ethernet and telephone cables to the device to establish the
necessary network links to your co mputer and to the service pro vider’s network and connect the po wer
adapter to power on the Router.
3. Check the IP settings on your computer and change them if necessar y so the co mputer can access the
web-based software built into the Router. Without the correct IP settings your computer will not be
able to communicate with the ddevice or access the software used to configure the Router. Without
compatible IP settings on your computer, you will not be able to use a web browser to access the
Internet.
4. Use the web-based management software to configure the device to suit the requirements of your ADSL
account as instructed by your service provider. Some users may not need to change any of the device
settings that establish and maintain the network connection. It may only be necessary to supply the user
name or number and the password used for your account. Other users may not be required to change
anything in the Router but they may need to install software on a computer used to access the Internet.
Follow the instructions of your service provider to find out what is required for your account.