Table of Contents D-Link DSL-2500U User Manual i
Table of Contents Table of Contents PACKAGE CONTENTS .......................................................................................... 1 SYSTEM REQUIREMENTS ..................................................................................... 1 FEATURES .......................................................................................................... 2 HARDWARE OVERVIEW ........................................................................................ 3 Connections ..................
Section 1 - Product Overview Package Contents • • • • • • DSL-2500U ADSL Router Power Adapter CD-ROM with User Manual One twisted-pair telephone cable used for ADSL connection One straight-through Ethernet cable One Quick Installation Guide Note: Using a power supply with a different voltage rating than the one included with the DSL-2500U will cause damage and void the warranty for this product.
Section 1 - Product Overview 11 Features • • • • • • • • • • • • • • PPP (Point-to-Point Protocol) Security – The DSL-2500U ADSL Router supports PAP (Password Authentication Protocol) and CHAP (Challenge Handshake Authentication Protocol) for PPP connections. The Router also supports MSCHAP. DHCP Support – Dynamic Host Configuration Protocol automatically and dynamically assigns all LAN IP settings to each host on your network.
Section 1 - Product Overview Hardware Overview Connections ADSL Port Use the ADSL cable to connect to the your telephone line (RJ-11 port) Ethernet Port Use the Ethernet port to connect the Router to a computer or an Ethernet LAN D-Link DSL-2500U User Manual Reset Button To manually reset, depress button with the power on for at least seven seconds Power Button Push in to power-on the Router.
Section 1 - Product Overview Hardware Overview LEDs Power When first powered on the Power LED will blink red. After the Power On Self-Test (POST) has completed, the light will blink green. A steady green light indicates the unit is powered on. When the device is powered off this remains dark. Status A blinking green light indicates that packets are being transmitted. A steady green light indicates that no packets are being transmitted.
Section 2 – Installation Installation This section will walk you through the installation process. Placement of the Router is very important. Do not place the Router in an enclosed area such as a closet, cabinet, or in the attic or garage. Before You Begin 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.
Section 2 – Installation Installation Notes In order to establish a connection to the Internet it will be necessary to provide information to the Router that will be stored in its memory. For some users, only their account information (Username and Password) is required. For others, various parameters that control and define the Internet connection will be required. You can print out the two pages below and use the tables to list this information.
Section 2 – Installation Additional Software It may be necessary to install software on your computer that enables the computer to access the Internet. Additional software must be installed if you are using the device a simple bridge. For a bridged connection, the information needed to make and maintain the Internet connection is stored on another computer or gateway device, not in the Router itself.
Section 2 – Installation Information you will need from your ADSL service provider Username This is the Username used to log on to your ADSL service provider’s network. Your ADSL service provider uses this to identify your account. Password This is the Password used, in conjunction with the Username above, to log on to your ADSL service provider’s network. This is used to verify the identity of your account.
Section 2 – Installation VPI Most users will not be required to change this setting. The Virtual Path Identifier (VPI) is used in conjunction with the Virtual Channel Identifier (VCI) to identify the data path between your ADSL service provider’s network and your computer. If you are setting up the Router for multiple virtual connections, you will need to configure the VPI and VCI as instructed by your ADSL service provider for the additional connections.
Section 2 – Installation Information you will need about DSL-2500U Username This is the Username needed access the Router’s management interface. When you attempt to connect to the device through a web browser you will be prompted to enter this Username. The default Username for the Router is “admin.” The user cannot change this. Password This is the Password you will be prompted to enter when you access the Router’s management interface. The default Password is “admin.” The user may change this.
Section 2 – Installation Information you will need about your LAN or computer : Ethernet NIC If your computer has an Ethernet NIC, you can connect the DSL-2500U to this Ethernet port using an Ethernet cable. You can also use the Ethernet ports on the DSL-2500U to connect to other computer or Ethernet devices. DHCP Client status Your DSL-2500U ADSL Router is configured, by default, to be a DHCP server.
Section 2 – Installation Device Installation The DSL-2500U connects two separate physical interfaces, an ADSL (WAN) and an Ethernet (LAN) interface. Place the Router in a location where it can be connected to the various devices as well as to a power source. The Router should not be located where it will be exposed to moisture or excessive heat. Make sure the cables and power cord are placed safely out of the way so they do not create a tripping hazard.
Section 2 – Installation Factory Reset Button The Router may be reset to the original factory default settings by using a ballpoint or paperclip to gently push down the reset button in the following sequence: 1. Ensure the Router is powered on. 2. Press and hold the reset button on the back of the device for approximately 5 to 8 seconds. 3. This process would take about 1~2 minutes to complete.
Section 2 – Installation Network Connections Connect ADSL Line Use the ADSL cable included with the Router to connect it to a telephone wall socket or receptacle. Plug one end of the cable into the ADSL port (RJ-11 receptacle) on the rear panel of the Router and insert the other end into the RJ-11 wall socket. If you are using a low pass filter device, follow the instructions included with the device or given to you by your service provider.
Section 3 – Configuration Configuration This section will show you how to configure your new D-Link Router using the web-based configuration utility. Web-based Configuration Utility Connect to the Router To configure the WAN connection used by the Router it is first necessary to communicate with the Router through its management interface, which is HTML-based and can be accessed using a web browser.
Section 3 – Configuration Quick Setup This chapter is concerned with using your computer to configure the WAN connection. The following chapter describes the various windows used to configure and monitor the Router including how to change IP settings and DHCP server setup. QUICK SETUP Click the Quick Setup link on the left panel of the opening page to launch a series of setup windows. Tick the DSL Auto-connect check box and then click the Next button.
Section 3 – Configuration QUICK SETUP If you chose to manually assign the VPI and VCI values, additional parameters will appear that allow you to set up the ATM PVC configuration. Enter a Port Identifier (PORT), Virtual Path Identifier (VPI), and Virtual Channel Identifier (VCI). The VPI and VCI values should be provided by your ISP. This window also allows you to enable QoS by ticking the Enable Quality of Service check box. Click the Next button to continue.
Section 3 – Configuration QUICK SETUP – BRIDGING To enable bridging, tick the Enable Bridge Service check box and enter a Service Name. To disable the Bridge service, unselect the check box. Click the Next button to continue. QUICK SETUP – BRIDGING This window allows you to configure the Router IP Address and Subnet Mask for your LAN. Once you have entered an IP Address and Subnet Mask, click the Next button to continue.
Section 3 – Configuration QUICK SETUP – BRIDGING This summary window allows you to confirm the bridging settings you have just made. Click the Save/Reboot button to save your new bridging settings and restart the Router. QUICK SETUP – PPPoA Click the PPP over ATM (PPPoA) radio button on this window. This window also allows you to use the drop-down menu to select the desired Encapsulation Mode. Click the Next button to continue.
Section 3 – Configuration QUICK SETUP – PPPoA This window allows you to set the Username and the Password for your PPP connection. This information is obtained from your ISP. Additional settings on this window will also depend on your ISP. Click the Next button to continue. QUICK SETUP - PPPoA This window allows you to enable or disable Network Address Translation (NAT) and the Firewall function on your Router. In addition, you can enable or disable IGMP Multicasting and the WAN Service.
Section 3 – Configuration QUICK SETUP - PPPoA This window allows you to enter an IP address and Subnet Mask for the LAN interface. In addition, you can either Enable or Disable the DHCP Server. To enable the DHCP Server, enter a Starting IP Address, an Ending IP Address, and a Subnet Mask. You may also choose to change the default value of the Leased Time. Tick the Configure the second IP Address and Subnet Mask for LAN interface checkbox if you want to enable a second IP Address on the LAN connection.
Section 3 – Configuration QUICK SETUP – PPPoA This summary window allows you to confirm the settings you have just made. Click the Save/Reboot button to save your new PPP over ATM settings and restart the Router.
Section 3 – Configuration QUICK SETUP – PPPoE Click the PPP over Ethernet (PPPoE) radio button on this window. This window also allows you to use the drop-down menu to select the desired Encapsulation Mode. Click the Next button to continue.
Section 3 – Configuration QUICK SETUP – PPPoE This window allows you to set the username and the password for your PPP connection. This information is obtained from your ISP. Additional settings on this window will also depend on your ISP. Click the Next button to continue.
Section 3 – Configuration QUICK SETUP – PPPoE This window allows you to enable or disable Network Address Translation (NAT) and the Firewall function on your Router. In addition, you can enable or disable IGMP Multicasting and the WAN Service. You can also identify the connection by typing a name into the Service Name field. Click the Next button to continue.
Section 3 – Configuration QUICK SETUP – PPPoE This window allows you to enter an IP address and Subnet Mask for the LAN interface. In addition, you can either Enable or Disable the DHCP Server. To enable the DHCP Server, enter a Starting IP Address, an Ending IP Address, and a Subnet Mask. You may also choose to change the default value of the Leased Time. Tick the Configure the second IP Address and Subnet Mask for LAN interface checkbox if you want to enable a second IP Address on the LAN connection.
Section 3 – Configuration QUICK SETUP – PPPoE This summary window allows you to confirm the settings you have just made. Click the Save/Reboot button to save your new PPP over Ethernet settings and restart the Router.
Section 3 – Configuration QUICK SETUP – MER Click the MAC Encapsulation Routing (MER) radio button on this window. This window also allows you to use the drop-down menu to select the desired Encapsulation Mode. Click the Next button to continue. QUICK SETUP – MER This window allows you to configure the WAN IP settings. This information is obtained from your ISP. Click the Next button to continue.
Section 3 – Configuration QUICK SETUP – MER This window allows you to enable or disable Network Address Translation (NAT) and the Firewall function on your Router. In addition, you can enable or disable IGMP Multicasting and the WAN Service. You can also identify the connection by typing a name into the Service Name field. Click the Next button to continue. QUICK SETUP – MER This window allows you to enter an IP address and Subnet Mask for the LAN interface.
Section 3 – Configuration QUICK SETUP – MER This summary window allows you to confirm the settings you have just made. Click the Save/Reboot button to save your new MAC Encapsulation Routing settings and restart the Router.
Section 3 – Configuration QUICK SETUP – IPoA Click the IP over ATM (IPoA) radio button on this window. This window also allows you to use the drop-down menu to select the desired Encapsulation Mode. Click the Next button to continue. QUICK SETUP – IPoA This window allows you to configure the WAN IP settings. This information is obtained from your ISP. Click the Next button to continue.
Section 3 – Configuration QUICK SETUP – IPoA This window allows you to enable or disable Network Address Translation (NAT) and the Firewall function on your Router. In addition, you can enable or disable IGMP Multicasting and the WAN Service. You can also identify the connection by typing a name into the Service Name field. Click the Next button to continue.
Section 3 – Configuration QUICK SETUP – IPoA This window allows you to enter an IP Address and Subnet Mask for the LAN interface. In addition, you can either Enable or Disable the DHCP Server. To enable the DHCP Server, enter a Starting IP Address, an Ending IP Address, and a Subnet Mask. You may also choose to change the default value of the Leased Time. Tick the Configure the second IP Address and Subnet Mask for LAN interface checkbox if you want to enable a second IP Address on the LAN connection.
Section 3 – Configuration QUICK SETUP – IPoA This summary window allows you to confirm the settings you have just made. Click the Save/Reboot button to save your new IP over ATM settings and restart the Router.
Section 3 – Configuration Device Info To access the Device Info window, click either the Device Info or Summary link in the Device Info directory.
Section 3 – Configuration Summary This window displays the current status of your DSL connection, including the software version, LAN IP address, and DNS server address. WAN To access the WAN Info window, click the WAN link in the Device Info directory. This window displays the current status of your WAN connection.
Section 3 – Configuration Statistics To access the Router’s first Statistics window, click the Statistics link in the Device Info directory. This window displays the Router’s LAN statistics. Click the Reset Statistics button to refresh these statistics. This window displays the Router’s WAN statistics. Click the Reset Statistics button to refresh these statistics. This window displays the Router’s ATM statistics. Click the Reset button to refresh these statistics.
Section 3 – Configuration This window displays the Router’s ADSL statistics. Click the Reset Statistics button to refresh these statistics.
Section 3 – Configuration Route To access the Device Info – Route window, click the Route link in the Device Info directory. This read-only window displays routing info. ARP To access the Device Info – ARP window, click the ARP link in the Device Info directory. This read-only window displays Address Resolution Protocol info. DHCP To access the Device Info – DHCP Leases window, click the DHCP link in the Device Info directory. This read-only window displays DHCP lease info.
Section 3 – Configuration Advanced Setup This chapter include the more advanced features used for network management and security as well as administrative tools to manage the Router, view status and other information used to examine performance and for troubleshooting. WAN To access the Wide Area Network (WAN) Setup window, click the WAN link in the Advanced Setup directory. This window is used to configure the WAN interface. You can add, delete, and modify WAN interfaces on this window.
Section 3 – Configuration This window allows you to select the appropriate connection type. The choices include PPP over ATM (PPPoA), PPP over Ethernet (PPPoE), MAC Encapsulation Routing (MER), IP over ATM (IPoA), and Bridging (default). This window also allows you to use the drop-down menu to select the desired Encapsulation Mode. Click the Next button to continue.
Section 3 – Configuration LAN You can configure the LAN IP address to suit your preference. Many users will find it convenient to use the default settings together with DHCP service to manage the IP settings for their private network. The IP address of the Router is the base address used for DHCP. In order to use the Router for DHCP on your LAN, the IP address pool used for DHCP must be compatible with the IP address of the Router.
Section 3 – Configuration Enable IGMP Snooping Tick the checkbox to enable IGMP Snooping on the Router. If the Router has been configured to work in Bridge Mode, click the Standard Mode radio button to specify that IGMP traffic from the WAN connection will be flooded to each LAN port, even if the user hasn’t joined the IGMP group. Click the Blocking Mode radio button to specify that IGMP traffic will be blocked, unless a LAN user requests to join an IGMP group, e.g.
Section 3 – Configuration Static IP Lease List Use the Static IP Lease list section to view, add or delete Static IP Leases. Adding a New Lease Click the Add Entries button. The following window appears: • Type the MAC Address of the device that you want to create the Static IP Lease for in the MAC Address field. (The MAC address should be in the following format: xx:xx:xx:xx:xx:xx, where x equals the hexadecimal numbers of the MAC Address.
Section 3 – Configuration NAT To access the Network Address Translation (NAT) Setup window, click the NAT button in the Advanced Setup directory. The NAT button appears when configuring WAN interface in PPPoA, PPPoE, MER or IPoA. Virtual Servers This window is used to configure virtual server. You can add, delete, and modify virtual server on this window. If you are setting up the virtual server, click the Add button.
Section 3 – Configuration You can configure the service settings on this window by clicking the Select a Service radio button and then using the drop-down list to choose an existing service, or by clicking the Custom Server radio button and entering your own Application Rule in the field provided. Click Save/Apply when you are finished with the virtual server configuration.
Section 3 – Configuration Port Triggering Some applications require that the remote parties open specific ports in the Router’s firewall for access. Port Trigger dynamically opens the Open Ports in the firewall when an application on the LAN initiates a TCP/UDP connection to a remote party using Trigger Ports. The Router allows the remote party from the WAN side to establish new connections back to the application on the LAN side using the Open Ports.
Section 3 – Configuration You can configure the port settings on this window by clicking the Select an application radio button and then using the drop-down list to choose an existing application, or by clicking the Custom application radio button and entering your own Application Rule in the field provided. Click Save/Apply when you are finished with the port setting configuration. The new Application Rule will appear in the Port Triggering table.
Section 3 – Configuration DMZ Host Since some applications are not compatible with NAT, the Router supports use of a DMZ IP address for a single host on the LAN. This IP address is not protected by NAT and will therefore be visible to agents on the Internet with the right type of software. Keep in mind that any client PC in the DMZ will be exposed to various types of security risks.
Section 3 – Configuration Security To access the Security window, click the Security button in the Advanced Setup directory. The Security button appears after configuring the WAN interface. IP Filtering The IP Filtering button appears when configuring WAN interface in PPPoA, PPPoE, MER or IPoA. IP Filtering - Outgoing This window allows you to create a filter rule to block outgoing IP traffic by specifying a filter name and at least one condition on this window.
Section 3 – Configuration Filters Parameter Filter Name Protocol Select IP Range by Source Port Destination Port Description Enter a name for the new filter. Select the transport protocol (Any, TCP/UDP, TCP, UDP or ICMP) that will be used for the filter rule. Select either IP address or Netmask to show different items. Source IP Address Enter the start and end IP address for the range of IP addresses which you are creating the filter rule.
Section 3 – Configuration Enter the information in the section. Explanations of parameters are described below. Click the Save/Apply button to add the entry in the Active Inbound IP Filtering table. Filters Parameter Filter Name Protocol Select IP Range by Source Port Destination Port Description Enter a name for the new filter. Select the transport protocol (Any, TCP/UDP, TCP, UDP or ICMP) that will be used for the filter rule. Select either IP address or Netmask to show different items.
Section 3 – Configuration MAC Filtering The MAC Filtering button appears when configuring WAN interface in Bridging. MAC filtering is used to block or allow various types of packets through the WAN/LAN interface. This may be done for security or to improve network efficiency. The rules are configured for individual devices based on MAC address. Filter rules can be set up for source, destination or both.
Section 3 – Configuration Select a protocol (All, PPPoE, IPv4, IPv6, Apple Talk, IPX, NetBEUI or IGMP) in the Protocol Type list, type in a Destination MAC, a Source MAC or both in the entry fields. Select a direction (LAN=>WAN, WAN=>LAN, or LAN<=>WAN) in the Frame Direction list. Click the Save/Apply button to add the entry in the Active Bridge Filters table.
Section 3 – Configuration Quality of Service QoS or Quality of Service allows your Router to help prioritize the data packet flow in your Router and network. This is very important for time sensitive applications such as VoIP where it may help prevent dropped calls. Large amounts of non-critical data can be scaled so as not to affect these prioritized sensitive real-time programs. To access the QoS – Queue Management Configuration window, click the Quality of Service link in the Advanced Setup directory.
Section 3 – Configuration Queue Config Choose Add or Remove to configure the QoS Queue. Adding a QoS Queue Click the Add button to add a QoS Queue Configuration table entry. This window allows you to configure a QoS queue entry and assign it a specific network interface. Click the Save/Apply button to save and activate the filter. Deleting a QoS Queue Tick the Remove checkbox next to the QoS queue entry you want to delete and click the Remove button.
Section 3 – Configuration QoS Classification Choose Add or Remove to configure network traffic classes. Use this window to create a traffic class rule to classify the upstream traffic, assign a queue that defines the precedence and the interface, and optionally overwrite the IP header DSCP byte. A rule consists of a class name and at least one condition. Please remember that all of the specified conditions on this window must be met for the rule to take effect.
Section 3 – Configuration Routing To access the Routing windows, click the Routing link in the Advanced Setup directory. If the Enable Automatic Assigned Default Gateway checkbox is ticked, the Router will accept the first default gateway assignment received from one of the enabled PPPoA, PPPoE, or MER/DHCP enabled PVC(s). If this checkbox is not ticked, enter the static default gateway and/or a WAN interface. Click the Save/Apply button when you are finished.
Section 3 – Configuration DNS To access the DNS windows, click the DNS button in the Advanced Setup directory. The DNS link only appears when the WAN interface has been configured to operate in PPPoA, PPPoE, MER or IPoA mode. DNS Server If you have not been given specific DNS server IP addresses or if the Router is not pre-configured with DNS server information, tick the Enable Automatic Assigned DNS checkbox.
Section 3 – Configuration Enter the required DDNS information, click the Save/Apply button to save the information. Note DDNS requires that an account be setup with one of the supported DDNS servers prior to engaging it on the Router. This function will not work without an accepted account with a DDNS server.
Section 3 – Configuration DSL To access the DSL Settings window, click the DSL link in the Advanced Setup directory. This window allows you to select the desired modulation, phone line pair, and capability. Click the Save/Apply button when you are finished. Click the Advanced Settings button to select a DSL test mode.
Section 3 – Configuration Select the desired DSL test mode and then click the Apply button. Click the Tone Selection button to modify the upstream and downstream tones. Select the appropriate upstream and downstream tones for your ADSL connection. Click the Apply button to let your settings take effect.
Section 3 – Configuration Diagnostics To access the Diagnostics window, click the Diagnostics link in the Diagnostics directory. This window is used to test connectivity of the Router.
Section 3 – Configuration Management The Management directory features an array of options designed to help you get the most out of your Router. Settings To access the Settings - Backup window, click the Settings > Backup link in the Management directory. This window allows you to backup your DSL Router configurations. Click the Backup Settings button to save your Router configurations to a file on your computer.
Section 3 – Configuration To access the Settings - Update window, click the Settings > Update link in the Management directory. This window can be used to restore or update the Router using a previously created configuration file. Click the Browse… button to locate the file you want to use for the restoration/update. When you have located the file, click the Update Settings button to start the restoration/update.
Section 3 – Configuration System Log These windows allow you to view the System Log and configure the System Log options. To access the System Log window, click the System Log link in the Management directory. Click the View System Log button to view the System Log. Click the Configure System Log button to configure the System Log options. System Log – View In the View window, click on the Refresh button to refresh the system log. Click the Close button to close the View window.
Section 3 – Configuration SNMP Agent To access the SNMP – Configuration window, click the SNMP Agent link in the Management directory. Simple Network Management Protocol allows a management application to retrieve statistics and status from the SNMP Agent in the Router. When you have finished configuring the SNMP parameters, click the Save/Apply button. Internet Time To access the Time settings window, click the Internet Time link in the Management directory.
Section 3 – Configuration Access Control To access the Access Control windows, click the Access Control link in the Management directory. Access Control – Services Enable or disable the desired LAN services. When you are finished, click the Save/Apply button. Access Control – IP Address This window allows you to enable or disable Access Control Mode. To add an IP address management station, click the Add button.
Section 3 – Configuration Enter the IP address of the management station permitted to access the local management services. When you are finished, click the Save/Apply button. Access Control – Passwords This window allows you to change the password for a user who has been setup on the Router. Use the drop-down menu to select the user whose password you want to change. When you are finished, click the Save/Apply button.
Section 3 – Configuration Save/Reboot To access this window, click the Save/Reboot link in the Management directory. To save your settings and reboot the system, click the Save/Reboot button.
Troubleshooting This chapter provides solutions to problems that might occur during the installation and operation of the DSL-2500U. 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 the following examples.) 1. How do I configure my DSL-2500U Router without the CD-ROM? • • • • Note: 2. Connect your PC to the Router using an Ethernet cable.
3. What can I do if my Router is not working correctly? There are a few quick steps you can take to try and resolve any issues: • Follow the directions in question 2 to reset the Router. • Check that all the cables are firmly connected at both ends. • Check the LEDs on the front of the Router. The Power indicator should be on, the Status indicator should flash, and the DSL and LAN indicators should be on as well. • Please ensure that the settings in the Web-based configuration manager, e.g.
5. What can I do if my router can’t be detected by running installation CD? • • • • Ensure the Router is powered on. Check that all the cables are firmly connected at both ends and all LEDs work correctly. Ensure only one network interface card on your PC is activated. Disable Windows Firewall In Windows XP, click Start > Control Panel and then double-click Security Center. Disable the Windows Firewall setting and click OK. Go to Control Panel and double-click Security Center.
In Windows Vista, click Start > Control Panel and then double-click Windows Firewall. Next, click Turn Windows Firewall on or off. Choose Off(not recommended). Finally, click Apply and then click “OK” to complete disabling the Windows Firewall. Go to Control Panel and double-click Windows Firewall. Note: Click Turn Windows Firewall on or off. Deselect the Firewall by clicking the Off (not recommended) radio button. Click OK when you are finished.
Networking Basics Check Your IP Address After you install your new D-Link adapter, by default, the TCP/IP settings should be set to obtain an IP address from a DHCP server automatically. To verify your IP address, please follow the steps below. Click 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 0.0.0.
Statically Assign An IP Address If you are not using a DHCP capable gateway/router, or you need to assign a static IP address, please follow the steps below: Step 1 Windows® XP - Click Start > Control Panel > Network Connections. Windows® 2000 - From the desktop, right-click My Network Places > Properties. Step 2 Right-click the Local Area Connection that represents your D-Link network adapter and select Properties. Step 3 Highlight Internet Protocol (TCP/IP) and click Properties.
Technical Specifications ADSL Standards • • • • • ANSI T1.413 Issue 2 ITU G.992.1 (G.dmt) AnnexA ITU G.992.2 (G.lite) Annex A ITU G.994.1 (G.hs) ITU G.992.5 Annex A Data Transfer Rate • • • ADSL2 Standards • • ITU G.992.3 (G.dmt.bis) Annex A ITU G.992.4 (G.lite.bis) Annex A • ADSL2+ Standards • Media Interface ITU G.992.5 Annex A/M • Protocols • • • • • • • • • • IEEE 802.