Table of Contents Table of Contents General Information..................................................... 4 Package Contents.................................................... 4 Important Safety Instructions.................................... 4 Front Panel View....................................................... 5 Rear Panel View....................................................... 6 Installing the Modem.................................................... 7 Installation Diagram..................
Table of Contents ATM......................................................................... 53 ADSL...................................................................... 54 ADSL BER Test...................................................... 55 Troubleshooting.......................................................... 57 Networking Basics..................................................... 59 Check your IP address........................................... 59 Check your MAC address.......................
Section 1 - General Information General Information The D-Link DSL-2320B is an ADSL2+ modem offering the convenience of both Ethernet and USB connections. This user manual provides you with a simple and easy-to-understand format to install and configure your modem.
Section 1 - General Information Front Panel View Power LED A solid green light indicates the unit is powered up. A red light indicates a malfunction. Local Network LED A solid light indicates a connection to an Ethernet-enabled computer. This LED blinks during data transmission. Status LED A blinking light indicates traffic is passing through the DSL-2320B. DSL LED A Solid light indicates the DSL is synchronized. A flashing LED indicates the modem is attempting to synchronize with the DSL provider.
Section 1 - General Information Rear Panel View ON/OFF Press this button to turn the unit on or off. Power Receptor Receptor for the supplied power adapter. LAN Port Connect Ethernet devices such as computers, switches, and hubs. USB Port Connect a computer using a USB cable. D-Link DSL-2320B ADSL2+ Ethernet/USB Modem User Manual DSL Line Connect to an active telephone line (RJ-11). Reset Pressing the Reset button restores the modem to its original factory default settings.
Section 2 - Installing The Modem Installing the Modem Connect the ADSL and Telephone Lines • Connect an RJ-11 cable between the wall phone jack and the line-end of the splitter (see diagram below). • Attach another RJ-11 phone cable to the modem-end of the splitter and the ADSL port on the rear panel of the modem. • The phone-end of the splitter will be connected to the telephone using a third RJ-11 phone cable. Note: See connections on the installation diagram.
Section 2 - Installing The Modem • If your LAN has more than one computer, you can attach one end of an Ethernet cable to a hub or a switch and the other to the Ethernet port (labeled LAN) on the modem. Note that either a crossover or straight-through Ethernet cable can be used. The modem automatically recognizes the type of connection that is required.
Section 3 - Installation Diagram Installation Diagram D-Link DSL-2320B ADSL2+ Ethernet/USB Modem User Manual
Section 5 - USB Installation USB Driver Installation To connect your computer to the modem by the USB cable instead of the Ethernet cable, you will need to install the modem’s USB driver. If you are completing the setup using the ethernet port on the modem, skip this section and proceed to “Configuring your Computer”. The following are general steps (may vary for each computer) to complete the USB driver installation on a Windows® 2000/XP operating system.
Section 5 - USB Installation The next screen allows you to select how you want the wizard to find the driver on your computer. The default selection is set to search for a suitable driver for my device (recommended). To contunue, click Next. Next, you can specify the search locations. Make sure CD-ROM drives and Specify a Location are selected and click Next.
Section 5 - USB Installation At this point, you can insert the CD-ROM into your computer’s CD-ROM drive and click on the Browse button to specify the CD-ROM drive of your computer. To driver is located in the folder named Bcm63xx_WHQL_ usb_driver. The file name is usbdslur.inf. Click Open to proceed with the installation. After the file has been selected, the this screen will appear verifying the location where the file will be extracted from. Click on OK to continue.
Section 5 - USB Installation This next screen shows the device and the driver to be installed. Click Next to proceed with the installation. The last screen confirms that the installation is complete. Click on Finish to close the wizard.
Section 4 - Configuring Your Computer Configuring Your Computer Prior to accessing the modem through the LAN or USB port, note the following necessary configurations: • Your PC’s TCP/IP address: 192.168.1.x (where “x” is any number between 2 and 254) • The modem’s default IP address: 192.168.1.1 • Subnet mask: 255.255.255.0 Below are the procedures for configuring your computer. Follow the instructions for the operating system that you are using.
Section 4 - Configuring Your Computer 7. If prompted to restart your computer with the new settings, click OK. 8. After your computer restarts, click on the Network and Dial-up Connections icon again, and right click on the Local Area Connection icon and then select Properties. 9. In the Local Area Connection Properties dialog box, select Internet Protocol (TCP/IP) and then click on Properties. 10.
Section 6 - Log In To The Modem Log in to the Modem This section will explain how to log in to your modem using the following steps: 1. Launch your web browser. 2. Enter the URL http://192.168.1.1 in the address bar and press Enter. A login screen like the one below will be displayed after you connect to the user interface. Note: There are three account types, each requiring a different username and password.
Section 7 - Home Home The home section provides configurations for general use, including a Quick Setup Wizard with steps to quickly set up your modem for Internet connection. Also included in this section are LAN/WAN setup and DNS configuration. The next sections explain the setup for each. Wizard This section will explain how to quickly configure the modem if your only intention is to access the Internet.
Section 7 - Home If you uncheck the DSL Auto-connect box, the resulting screen is seen below. Enter the VPI/VCI as indicated by your ISP. There is also an option to enable Quality of Service. When you are ready, click Next to continue.
Section 7 - Home Next is the Connection Type screen where you can select the type of network protocol and encapsulation mode over the ATM PVC that your ISP has instructed you to use. The following is a PPPoA example. Click Next to continue.
Section 7 - Home Enter the PPP username and password given by your ISP. Then decide if you will be using any features such as dial on demand, PPP IP extension, keep alive and then click on Next.
Section 7 - Home The next step is to configure the Network Address Translation (NAT) settings. For the example, NAT will be enabled. Leave the remaining fields at their defaults and click Next to continue.
Section 7 - Home In this section, you can configure the DSL Modem IP address and Subnet Mask to make the LAN interface correspond to your LAN’s IP Subnet. If you want the DHCP server to automatically assign IP addresses, then enable the DHCP server and enter the range of IP addresses that the DHCP server can assign to your computers. Disable the DHCP server if you would like to manually assign IP addresses. Click Next to continue.
Section 7 - Home After all WAN configurations are complete, the WAN Setup Summary screen displays all WAN settings that you have made. Check that the settings are correct before clicking on the Save/Reboot button. Clicking on Save/Reboot will save your settings and restart your modem.
Section 7 - Home WAN Configure the WAN settings as provided by Click on the Add button if you want to add a new connection for the WAN interface and to proceed to the ATM PVC Configuration screen as seen on page 24. The ATM PVC Configuration screen allows you to configure an ATM PVC identifier (VPI and VCI) and select a service category.
Section 7 - Home Note: The Following settings are ISP dependant. For information regarding proper configuration, contact your ISP. VPI: Virtual Path Identifier. The valid range is 0 to 255. VCI: Virtual Channel Identifier. The valid range is 32 to 65535. Service Five classes of traffic are listed: Category: UBR Without PCR UBR service is suitable for applications that can (Unspecified Bit Rate tolerate variable delays and some cell losses.
Section 7 - Home This screen shows the types of network protocols and encapsulation modes that can be configured: • PPP over ATM (PPPoA) • PPP over Ethernet (PPPoE) • MAC Encapsulation Routing (MER) • IP over ATM (IpoA) • Bridging If you will be using VLAN tagging, click on the Enable 802.1q checkbox and then enter the VLAN ID number. When finished with your selections, click Next to continue. Note: These settings are ISP dependant. For information regarding proper configuration, contact your ISP.
Section 7 - Home The following screen allows you to enter PPP username and password as well as make any selections regarding Dial on demand: Allows you to manually connect to the Internet so you are not permanently connected. Idle timeout timer is included. PPP IP extension: Used by some ISP’s. Check with your ISP to see if it is required. Keep alive: Keeps you connected to your ISP even when no activity is present for a certain period of time.
Section 7 - Home This screen allows you to configure the Network Address Translation settings for the modem. Enable Select enable if you wish to share one WAN IP address for multiple computers on your LAN. Enable Firewall: Select if you wish to enable the modem’s firewall for security. Enable IGMP Select enable if you wish to be able to provide Multicast: multicasts, mostly used in video streaming. Enable WAN Select if you wish to use WAN service and then set the service name.
Section 7 - Home After you apply the configuration, it will return to the WAN Setup screen showing the new configuration. Select the Finish button to save the changes and reboot the modem. When the modem restarts the DSL Modem Reboot screen will appear during the reboot process.
Section 7 - Home LAN You can configure the DSL Modem IP address and Subnet Mask for the LAN interface. You can also enable or disable UPnP. UPnP (Universal Plug and Play) allows compatable devices to communicate and control each other. For example, certain software may use UPnP to open ports on your modem automatically to communicate with the internet. If you will be multicasting (e.g. video streaming) you can enable IGMP snooping.
Section 7 - Home Logout To log out of the modem’s user interface at any time during the setup, click on the Logout button. A confirmation screen will appear confirming that you really want to log out.
Section 8 - Advanced Setup Advanced Setup This section of the setup is an advanced version of the quick setup. If you want to make specific configurations to your modem such as creating a SNMP, etc., consider going through this advanced setup for a more comprehensive configuration. ADSL The ADSL settings page contains modulation and capability settings. Consult your ISP to determine the correct settings.
Section 8 - Advanced Setup ADSL Settings The test mode can be selected from the ADSL Advanced Settings page. Test modes include normal, reverb, medley, no retrain, and L3. After you make your selection, click on Apply to save these settings first before you go to Tone Selection.
Section 8 - Advanced Setup ADSL Tone Settings The frequency band of ADSL is split into 256 separate tones, each spaced 4.3125 kHz apart. Each tone carries separate data, so the modem operates as if 256 separate modems were running in parallel. The tone range is from 0 to 31 for upstream and from 32 to 255 for downstream. Do not change these settings unless directed by your ISP.
Section 8 - Advanced Setup SNMP SNMP (Simple Network Management Protocol) is a network protocol that provides a means to monitor the status and performance of the modem, as well as make configuration changes. It enables a management station to configure, monitor and receive trap messages from network devices that are configured for SNMP. To configure the SNMP agent select Enable, Enter a Read Community, Set Community, System Name, Location, Contact, and the IP address of the Trap Manager.
Section 8 - Advanced Setup Bridge Filters MAC Filtering Setup MAC filtering can forward or block traffic by MAC address. You can change the policy or add settings to the MAC filtering table using the MAC Filtering Setup screen. If you click Change Policy, a confirmation dialog allows you to verify your change. Select Yes to continue, or No to to cancel.
Section 8 - Advanced Setup If you want to add an entry to the MAC filtering table, Select Add from the MAC Filtering Setup screen. The Add MAC Filter screen should then appear. Select a Protocol Type, enter the Destination and Source MAC address, the necessary Frame Direction, and WAN interface (bridge mode only). Click Apply to save. After you save the settings, a screen showing the settings will appear. On this screen you will be able to view and delete MAC filtering rules.
Section 8 - Advanced Setup Parental Control Time of Day Restrictions In a home setting, parents can disallow access to the modem (and the internet) by creating special rules called Time of Day Restrictions. Using these restrictions, parents can define the time and days computers on the network are allowed to access the Internet. Click Add to set up the restrictions. After you click you Add, you will see the Time of Day Restriction Add screen.
Section 9 - Tools Tools The tools section contains various administrator functions to maintain your modem. Sections include the following: Admin, Time, Remote Log, System, Firmware, and Test.
Section 9 - Tools Access Control—Admin There are three usernames and passwords (admin, support, and user) that can be used to control your modem. The passwords for these usernames can be changed on the Admin screen. Select the Username, enter the Old Password, enter a New Password, and then confirm the new password. When you are ready, click Apply at the bottom of the page. Access Control—Services From this page you can enable/disable certain services from passing through your modem.
Section 9 - Tools Access Control—IP Address Web access to the modem can be limited when Access Control Mode is enabled. Add the IP address to the IP address list by clicking on the Add button, then select Enabled to enable Access Control Mode. If Access Control Mode is disabled, any workstation connected locally to your modem can access the web interface provided the correct username and password is supplied at log on.
Section 9 - Tools Time The Time Settings page allows you to automatically synchronize your time with a time server on the Internet. To set the modem’s time, click on the automatically synchronize with Internet time servers checkbox. Addional time settings will appear below the checkbox. Select from the list of NTP (Network Time Protocol) time servers. Then select the time zone that you are in and click Apply to save.
Section 9 - Tools Remote Log The System Log screen allows you to view the system log and configure the system log options. To view the system log, click on the View System Log button. Note: When you click on the View System Log button, the System Log screen is located under the Status section (see screen on right). To return to the previous screen to configure system log, remember to click on the Tools tab (located on top row) first and then click on Remotelog.
Section 9 - Tools To configure the system log, click the Configure System Log button. From the configuration screen, set the log to Enable, select the Log Level, Display Level and Mode. If the selected mode is “Remote” or “Both”, events will be sent to a specified IP address and UDP port of a remote system log server. If the selected mode is “Local” or “Both”, events will be recorded and viewed locally. Select the desired values and click Apply to save the system log options.
Section 9 - Tools System The system section includes several tools on one page, including save and reboot, backup settings, update settings, and restore default settings. Save and Reboot The Save/Reboot button, when clicked, will save all configuration changes made on the modem and restart the device. All new configuration settings will take effect when the modem starts up again.
Section 9 - Tools Update Settings To load a previously saved configuration file onto your modem, click Browse, select the file on your computer and then click on Update Settings. The modem will restore settings and reboot to activate the restored settings. Restore Default Settings Restore Default Settings will delete all current settings and restore the modem to factory default settings. Click on the Restore Default Settings button to proceed.
Section 9 - Tools Firmware If your ISP releases new software for this modem, follow these steps to perform an upgrade. 1. Obtain an updated software image file (firmware) from your ISP. 2. Enter the path of the image file location or click the Browse button to locate the image file. 3. Click the Update Software button once to upload the new image file.
Section 9 - Tools Test The diagnostics screen allows you to run diagnostic tests to check your DSL connection. The results will show test results of three connections: • Connection to your local network • Connection to your DSL service provider • Connection to your Internet service provider There are three buttons at the bottom of the page; Next Connection (appears only if you have created more than one connection), Test and Test with OAM F4 (which will allow you to retest if necessary).
Section 10 - Status Status The status section allows you to view general and status information for your modem’s connection. Device Info The Device Info page shows details of the modem such as the version of the software, bootloader, LAN IP address, etc. It also displays the current status of your DSL connection.
Section 10 - Status WAN Info The WAN Info screen displays WAN connections previously set up in the Home section. There is an extra “Status” column used for connection status information, displaying either ADSL Link Down or ADSL Link Up. Route Info The Route Info section displays route information showing the IP addresses of the destination, gateway, and subnet mask as well as other route information.
Section 10 - Status Log This is the same screen as seen in the Remotelog section under tools. LAN The LAN section shows received and transmitted packet information for the Ethernet interface. Click on Reset Statistics to renew the information.
Section 10 - Status WAN The WAN section shows received and transmitted packet information for the WAN connections that you have set up. Click on Reset Statistics to renew the information.
Section 10 - Status ATM The ATM section displays statistical values for your ATM interface as well as for AAL5 and AAL5 VCC. Click on Reset Statistics to reset the values.
Section 10 - Status ADSL Information contained in the ADSL screen is useful for troubleshooting and diagnosing connection problems.
Section 10 - Status ADSL BER Test A Bit Error Rate Test (BER Test) is a test that reflects the ratio of error bits to the total number transmitted. If you click on the ADSL BER Test button at the bottom of the ADSL Statistics page, the following pop-up screen will appear allowing you to set the tested time and to begin the test. Click Start to begin the test.
Section 10 - Status When the test is complete, the following window will display the test results showing the test time, total transferred bits, total error bits and error ratio. Click Exit to close the window.
Section 11 - Troubleshooting Troubleshooting This chapter provides solutions to problems that can occur during the installation and operation of the DSL-2320B. Read the following descriptions if you are having problems. (The examples below are illustrated in Windows® XP. If you have a different operating system, the screenshots on your computer will look similar to th3e following examples.) 1. Why can’t I access the web-based configuration utility? When entering the IP address of the D-Link modem (192.168.
Section 11 - Troubleshooting • Configure your Internet settings: • Go to Start > Settings > Control Panel. Double-click the Internet Options Icon. From the Security tab, click the button to restore the settings to their defaults. • Click the Connection tab and set the dial-up option to Never Dial a Connection. Click the LAN Settings button. Make sure nothing is checked. Click OK. • Go to the Advanced tab and click the button to restore these settings to their defaults. Click OK three times.
Appendix A - Networking Basics Networking Basics Check your IP address After you install your new D-Link device, by default, the TCP/IP settings should be set to obtain an IP address from a DHCP server (i.e. wireless modem) automatically. To verify your IP address, please follow the steps below. Click on Start > Run. In the run box type cmd and click OK. At the prompt, type ipconfig and press Enter. This will display the IP address, subnet mask, and the default gateway of your adapter. If the address is 0.
Appendix A - Networking Basics Statically Assign an IP address If you are not using a DHCP capable gateway/modem, or you need to assign a static IP address, please follow the steps below: Step 1 Windows® XP - Click on Start > Control Panel > Network Connections. Windows® 2000 - From the desktop, right-click My Network Places > Properties. Step 2 Right-click on the Local Area Connection which represents your D-Link network adapter and select Properties.
Appendix B - Contacting Technical Support Contacting Technical Support U.S. and Canadian customers can contact D-Link technical support through our web site or by phone. Before you contact technical support, please have the following ready: • Model number of the product (e.g. DSL-2320B) • Hardware Revision (located on the label on the bottom of the modem (e.g. rev A1)) • Serial Number (s/n number located on the label on the bottom of the modem).
Appendix C - Warranty Warranty Subject to the terms and conditions set forth herein, D-Link Systems, Inc. (“D-Link”) provides this Limited Warranty: • Only to the person or entity that originally purchased the product from D-Link or its authorized reseller or distributor, and • Only for products purchased and delivered within the fifty states of the United States, the District of Columbia, U.S. Possessions or Protectorates, U.S. Military Installations, or addresses with an APO or FPO.
Appendix C - Warranty D-Link may reject or return any product that is not packaged and shipped in strict compliance with the foregoing requirements, or for which an RMA number is not visible from the outside of the package. The product owner agrees to pay D-Link’s reasonable handling and return shipping charges for any product that is not packaged and shipped in accordance with the foregoing requirements, or that is determined by D-Link not to be defective or non-conforming.
Appendix D - Registration Registration Product registration is entirely voluntary and failure to complete or return this form will not diminish your warranty rights. Version 1.
