Megabit Modem Megabit Modem 410F and 420F User Manual Version 3.1.
Copyright January 2001 ©Copyright 2001 ADC DSL Systems, Inc. All Rights Reserved. Trademark Information ADC is a registered trademark of ADC Telecommunications, Inc. Megabit Modem is a registered trademark of PairGain Technologies, Inc. All Rights Reserved. No right, license, or interest to such trademarks is granted hereunder, and you agree that no such right, license, or interest shall be asserted by you with respect to such trademark.
About this User Manual ABOUT THIS USER MANUAL Use this manual to install and configure the Megabit Modem 410F and 420F.
Product Certifications PRODUCT CERTIFICATIONS FCC Megabit Modem 410 and 420F This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Table of Contents TABLE OF CONTENTS Chapter 1: About the Product ________________________________________________ 1 Features................................................................................................................................2 Applications.........................................................................................................................3 Chapter 2: What You Need to Start ___________________________________________ 5 Verify Package Contents ..................
Table of Contents Accessing the Modem Web Pages.....................................................................................34 Viewing Model and Software Versions.............................................................................35 Saving the Configuration and Effecting Changes..............................................................36 Saving the Configuration to NVRAM.................................................................37 Resetting the Modem..............................
Table of Contents Bridging and Routing ........................................................................................................69 Bridging............................................................................................................... 69 MAC Layer Bridging............................................................................69 Spanning Tree Protocol ........................................................................ 69 Routing.......................................
Table of Contents Limited Warranty...............................................................................................................82 Advance Replacement .......................................................................................................83 Billing ................................................................................................................................83 Returning a Product ..............................................................................
ABOUT THE PRODUCT The Megabit Modem® 410F and 420F use Asymmetric Digital Subscriber Line (ADSL) technology and Discrete MultiTone (DMT) line coding to provide a multi-megabit connection between the two modems using a single-pair telephone line. The Megabit Modem 410F and 420F are designed to be used together, one at each end of a circuit, with model 410F functioning as the ATU-C and model 420F functioning as the ATU-R.
Features FEATURES The Megabit Modem 410F and 420F provide: • fixed-rate or rate-adaptable ADSL transmission downstream at up to 7.
Chapter 1: About the Product APPLICATIONS Use the Megabit Modem 410F and 420F for: • remote access to private networks, for example, telecommuting • point-to-point LAN extension, for example, connecting a remote network to a central site Telecommuting Application Corporate office Service Provider Home office Local User 420F Modem 410F Modem 410F Router Modem ADSL 420F Modem Ethernet LAN ADSL LAN Extension Application Central site Remote network Ethernet LAN 420F Modem 410F Modem ADSL Mega
Applications 4 Megabit Modem 410F and 420F User Manual
WHAT YOU NEED TO START 2 This chapter identifies the preparations and prerequisites for installing the Megabit Modem 410F and 420F. Install the Megabit Modem 410F (ATU-C) at one end of the circuit and a Megabit Modem 420F (ATU-R) at the other end.
Requirements for your System If you need to store the modem for a prolonged period, store it in the original antistatic bag and packaging. Observe environmental specifications as stated on page 76.
Chapter 2: What You Need to Start Flat-Surface Mount Do not stack the modems when installing on a flat surface. The modems do not dissipate heat properly when stacked. Place the modems on a flat surface, such as on a table or in a rack.
Requirements for the Installation Site Wall Mount Ensure the minimum dimensions (shown in the illustration) for spacing between the modems are met to allow for heat dissipation, viewing of front panel LEDs, and cabling. Mount the modems on a wall using the hardware included in the installation kit. Observe the minimum dimensions between multiple modems (shown in the illustration) to ensure sufficient ventilation for heat dissipation.
Chapter 2: What You Need to Start POWER CABLE OPTIONS The Megabit Modem 410F and 420F are available with a variety of power supplies and power cords. The product part numbers are as follows: Megabit Modem 410F is 150-2129-7x Megabit Modem 420F is 150-2128-7x When you order your modems, choose one of the following as the last number of the product part number for your order to indicate which power cable option you need: • 2 indicates a power supply for International use and does not include a power cord.
Power Cable Options 10 Megabit Modem 410F and 420F User Manual
INSTALLING THE MEGABIT MODEM 410F AND 420F 3 The Megabit Modem 410F and 420F are easy to install by: • attaching adhesive-backed feet • setting the MDI/MDI-X switch • connecting a cable from the modem to a PC or an Ethernet hub for LAN service • connecting a phone cord from the modem to a wall phone jack for DMT ADSL Internet or other types of WAN services • connecting a power cable to a local power outlet • powering up and checking LEDs Perform the installation described on the following page
Attaching the Feet ATTACHING THE FEET Attach each of the four adhesive-backed rubber feet to a footprint recess on the bottom of the modem.
Chapter 3: Installing the Megabit Modem 410F and 420F SETTING THE MDI/MDI-X SWITCH Using the MDI/MDI-X switch, the Megabit Modem 410F and 420F can communicate with a device on the LAN that is either MDI or MDI-X without having to change the cable (a straight-through cable is supplied with the installation kit).
Installing Cabling INSTALLING CABLING Install the cables: • the black cable for the 10/100BASE-T LAN connection • the grey phone cord for the ADSL port WAN connection • the power cable to the modem power connector then to the facility power outlet (cable specified on page 11) .
Chapter 3: Installing the Megabit Modem 410F and 420F The following table shows the signal on each pin for the ADSL port. The connector for this interface is an RJ-11. Pin Signal 1 Not used 2 Not used 3 Ring 4 Tip 5 Not used 6 Not used The following table shows the signal on each pin when the switch is in either the MDI or the MDI-X position for the 10/100BASE-T port. The connector for this interface is an RJ-45.
Powering Up and Checking LEDs Powering Up and Checking LEDs Once you have completed the steps described in the previous sections for the Megabit Modem 410F and 420F, you are ready to power up each modem. 1 Plug the Megabit Modem 410F and 420F power supplies into the facility power and ensure the Power LED is lit solid green. 2 Allow the modems approximately 30 to 60 seconds to synchronize.
Chapter 3: Installing the Megabit Modem 410F and 420F MEGABIT MODEM 410F ADSL LAN PWR LINK TX RX COL SYNC TX RX MAR Status LEDs LED State Description PWR On green Modem has power. Off Modem does not have power. LAN LINK TX RX COL On green A PC, hub, or other network device is connected to the modem 10/100BASE-T interface. Off No device is connected to the modem 10/100BASE-T interface. Flashing green Modem is transmitting data to devices on the LAN.
Connecting the PC to the RS-232 Port CONNECTING THE PC TO THE RS-232 PORT Connecting the PC to the RS-232 port is an optional procedure. However, if you use the recommended configuration for the modem, you will initially set up parameters using this interface. 1 Connect the modem to a PC as shown below.
Chapter 3: Installing the Megabit Modem 410F and 420F The following table shows connector pin assignments for the 8-pin RS-232 port connector. 3 Pin Signal Signal Direction 1 Not Used 2 Receive Data (RD) Modem to terminal 3 Transmit Data (TD) Terminal to modem 4 Data Terminal Ready (DTR) Terminal to modem 5 DGND 6 Data Set Ready (DSR) 7 Not Used - 8 Not Used - - Modem to terminal Display the Megabit Modem Setup Menu.
Connecting the PC to the RS-232 Port 20 Megabit Modem 410F and 420F User Manual
SETTING UP FOR CONFIGURATION 4 You can configure and manage the modem through the RS-232 management port, the Web pages, or SNMP (Simple Network Management Protocol). Through SNMP and the Web pages, you can fully configure and manage the modem. Through the RS-232 management port, you can configure the modem through a reduced set of parameters. The following is the recommended way to set up the modem: • Determine the IP addresses and subnet masks for LAN and WAN ports, as applicable (page 22).
Determining IP Addresses for the Subnet DETERMINING IP ADDRESSES FOR THE SUBNET If you have not already done so, you need to determine the IP addresses and subnet masks for the Megabit Modem 410F and 420F and each device on their LANs. This will enable you to configure and manage the modems from the 10/100BASE-T LAN port or ADSL (WAN) port, as well as transmit information to and receive information from devices throughout the system.
Chapter 4: Setting Up for Configuration Managing Modems in Routing or Bridging/Routing Mode The following is a sample configuration for setting the IP addresses and subnet masks when only routing mode or both routing mode and bridging mode are enabled. Note that there must be three IP subnets: 410F LAN, 420F LAN, and the 410F to 420F ADSL (WAN). When you connect to a modem either locally or remotely, use either the modem 10/100BASE-T LAN port or ADSL (WAN) port IP address, respectively.
Using the RS-232 management Port for Set Up USING THE RS-232 MANAGEMENT PORT FOR SET UP You can configure some parameter for the Megabit Modem 410F and 420F modems through the RS-232 port that is connected to a PC.
Chapter 4: Setting Up for Configuration Basic information about the modem automatically displays when you access the Setup Menu. The Megabit Modem model (410F or 420F) that you are managing or configuring. You are using either the Megabit Modem 410F Setup Menu or the Megabit Modem 420F Setup Menu. The BSP version on your modem. The version shown on page 24 is for example only. The SW (software) version on your modem. The version shown on page 24 is for example only.
Using the RS-232 management Port for Set Up (9) Type 9 then enter y to toggle LAN RIP to select the direction you want RIP (Routing Information Protocol) activated in routing mode. Select enabled to activate both RIP directions (incoming and outgoing) in routing mode. Select disabled to not activate RIP. (10) Type 1 0 then enter y to toggle WAN RIP to select the direction you want RIP (Routing Information Protocol) activated in routing mode.
Chapter 4: Setting Up for Configuration SETTING UP THE PC TO ACCESS THE MODEM WEB PAGES To configure and manage your Megabit Modem 410F and 420F F using the Web pages, you must set up your PC for access.
Setting Up the PC to Access the Modem Web Pages 28 1 Open the Control Panel window and double-click on the Network icon shown at right. 2 In the Network dialog (shown on page 28), double-click TCP/IP under the Configuration tab (or highlight TCP/IP then click Properties). 3 On the IP Address tab, select Specify an IP address. 4 Enter an IP address and subnet mask for the PC, then click OK. 5 Restart the PC to effect the new settings.
Chapter 4: Setting Up for Configuration Obtaining a Dynamic IP Address for the PC When DHCP is enabled, the modem can provide an IP address dynamically to devices on the LAN. If you enabled DHCP when you set up the modem in “Using the RS-232 management Port for Set Up” on page 24, ensure that the TCP/IP configuration for your PC and other devices on the LAN is set to automatically obtain the IP address from the modem.
Setting Up a Web Browser to Access the Modem Web Pages SETTING UP A WEB BROWSER TO ACCESS THE MODEM WEB PAGES To access the Megabit Modem 410F or 420F Web pages through a Web browser (see page 6 for Web browser versions supported), the Web browser must have these settings: • Proxies disabled (see this page for Netscape or page 31 for Internet Explorer) • frequency to automatically update the Web page with current information selected (see page 32 for Netscape or page 33 for Internet Explorer) Disable P
Chapter 4: Setting Up for Configuration Disable the Proxies for Internet Explorer: 1 Open the Web browser. 2 Select View, Internet Options, and then Connection tab. 3 Select Connect to the Internet using a local area network. 4 Ensure Access the Internet using a proxy server is not selected. 5 Click OK. .
Setting Up a Web Browser to Access the Modem Web Pages Set the Web Page Update Frequency Set the Netscape Web page for update frequency: 1 Open the Web browser. 2 Select Edit, Preferences, and then Cache. 3 Select Every time under Document in cache is compared to document on network:. 4 Click OK. .
Chapter 4: Setting Up for Configuration Set the Internet Explorer Web page for update frequency: 1 Open a Web browser. 2 Select View, Internet Options. 3 Select the General tab, and select Settings under Temporary Internet files. 4 Select Every visit to the page under Check for newer versions of stored pages:. 5 Click OK. .
Accessing the Modem Web Pages ACCESSING THE MODEM WEB PAGES Type http://192.168.0.1 in the Location Bar field of the Web browser (as shown below), then press ENTER . 192.168.0.1 is the default IP address for the modem 10/100BASE-T LAN port and is a private address specified for use by RFC 1918. If you changed the LAN IP address through the RS-232 management port (page 24), enter the new IP address in the Location Bar instead of 192.168.0.1.
Chapter 4: Setting Up for Configuration VIEWING MODEL AND SOFTWARE VERSIONS The modem model, BSP version, and software version automatically display when you access the Megabit Modem 410F or 420F Web pages, or when you select Main to return to the Main Menu from the other menus. Displays the Megabit Modem Model (410F or 420F) that you are managing or configuring. Displays the BPS Version on your modem. The version shown in the figure above is for example only.
Saving the Configuration and Effecting Changes SAVING THE CONFIGURATION AND EFFECTING CHANGES As you make changes to the modem configuration, click the Submit button on the Web page to accept changes and write the changes to RAM. After you make all the necessary changes, you must save them to Non-Volatile RAM (NVRAM).
Chapter 4: Setting Up for Configuration Saving the Configuration to NVRAM After clicking Submit to write configuration parameters to RAM, update your configuration by writing the parameters to NVRAM. See page 36 for a list of changes you must save to NVRAM and reset the modem to effect. 1 Click System on the Main Menu to access the System Menu. 2 Click Update Configuration on the System Menu. 3 Do one of the following: 4 • Click Proceed to save to NVRAM. • Click Cancel.
Saving the Configuration and Effecting Changes Resetting the Modem Selecting System Menu, Reset Unit causes all active connections to drop. After you make changes to the modem configuration and write the changes to NVRAM (page 37), you must reset the modem. See page 36 for a list of changes you must reset to effect. 38 1 Click System on the Main Menu to access the System Menu. 2 Click Reset Unit on the System Menu. 3 Do one of the following: • Click Proceed to reset the modem. • Click Cancel.
Chapter 4: Setting Up for Configuration RESETTING THE MODEM TO FACTORY DEFAULTS You can return Megabit Modem 410F and 420F parameters to the factory default values. This provides a known starting point if you are troubleshooting the system or simply want to reconfigure parameters. The factory default values are listed on page 40. 1 Click System on the Main Menu to access the System Menu. 2 Click Factory Default on the System Menu.
Resetting the Modem to Factory Defaults Parameter Default Value Parameter Default Value System Setup System Mode Bridge/Router RFC1483 TFTP Server Parameters Admin IP Address 0.0.0.0 SNMP Configuration TFTP Server IP Address 192.168.0.2 Enable Trap Sending disabled TFTP Server Net Mask 255.255.255.0 Trap Server IP Address 0.0.0.0 Path on the TFTP Server blank field Trap Server Net Mask 255.255.255.0 Download File Name tiger.
CONFIGURING SYSTEM SETTINGS 5 Before configuring the connection between the Megabit Modem 410F and 420F, set up the system parameters for each modem. The following sections show the Web pages you use to configure system parameters.
Defining TFTP Parameters DEFINING TFTP PARAMETERS A TFTP server is a device on the LAN or WAN from which you can download software updates to your modem. See page 73 for more information on a TFTP server. Also, see page 63 for procedures on how to update the software on your modem. 1 Click System from the Main Menu. 2 Click TFTP Parameters on the System Menu. 3 Do the following: Enter the TFTP server IP address for the device that will be the TFTP server.
Chapter 5: Configuring System Settings DEFINING SNMP PARAMETERS The modem has an SNMP agent that allows it to be managed remotely by a Network Management System (NMS). See page 72 for more information about managing the modem through SNMP. 1 Click System from the Main Menu. 2 Click SNMP Parameters on the System Menu. 3 Do the following: Select Enable Trap Sending if you want the modem to send traps to a server. Enter the Trap Server IP Address for the server to which the traps will be sent.
Defining SNMP Parameters You can change the community string to a name you choose. The fields have default names as shown in the screen on page 43 and are case sensitive. If you change the name, however, the community string name must match on both the manager and agent to allow access to the SNMP function. Public is the default Trap Community String which is an authentication string for the trap receiver. You can change the name, using up to 19 characters.
Chapter 5: Configuring System Settings SETTING THE TIME AND DATE Set the time and date for the modem. 1 Click System from the Main Menu. 2 Click Set Date & Time on the System Menu. 3 Do the following: Enter the date in the format mm/dd/yy (for example, 03/10/00 is March 10, 2000). Enter the time in the format hh:mm:ss (for example, 07:21:55 is 21 minutes and 55 seconds past 7 a.m.). 4 Click Submit to accept the changes. .
Configuring the Admin IP Address CONFIGURING THE ADMIN IP ADDRESS The IP address you enter in the Admin IP Address field determines which devices on the network can manage the Megabit Modem 410F or 420F. You can select: • limited access where only one device on the network can manage the modem • general access where any device on the network can manage the modem Do the following to configure administration for your modem: 1 Click System from the Main Menu. 2 Click Security Admin on the System Menu.
CONFIGURING THE PORTS 6 Configure the connection between the Megabit Modem 410F and 420F using the Brouter LAN-WAN Configuration page. You can configure both the Megabit Modem 410F and 420F as a bridge to forward Ethernet data based on MAC addresses, as a router to route Ethernet-encapsulated IP datagrams based on IP addresses, or as both. If you select both, the modem routes all IP datagrams and bridges everything else. Be sure to configure the same settings for both modems.
Configuring the LAN and WAN CONFIGURING THE LAN AND WAN Configure the LAN and WAN parameters. 1 Click LAN-WAN Configuration on the Main Menu to access the Brouter LAN-WAN Configuration page.
Chapter 6: Configuring the Ports 2 Enter the bridging configuration parameters: Select Bridging Enable to forward Ethernet data based on MAC addresses. Click Spanning Tree Enable to enable the Spanning Tree protocol. The Spanning Tree protocol eliminates loops in a bridged LAN topology. When Spanning Tree is selected, it becomes active when bridging is enabled. If the modem is configured for routing only, Spanning Tree does not run. See “Spanning Tree Protocol” on page 69 for more information.
Configuring the LAN and WAN For the LAN and WAN RIP Direction, select the direction you want RIP (Routing Information Protocol) activated in Routing mode. See “Routing” on page 71 for more information on RIP. For the LAN and WAN RIP Version, select the version of RIP used for intergateway transmissions in Routing mode. See “Routing” on page 71 for more information on RIP.
Chapter 6: Configuring the Ports Defining Static Route Entries You can enter up to 32 static routing IP addresses that the modem recognizes in the routing address tables, in addition to the routing IP addresses that the modem learns. (See “Routing” on page 71 for more information on defining static route entries.) 192.168.30.0 255.255.255.0 192.168.10.2 1 Enter static routes. Enter the Destination IP address and net mask destination. Enter the Gateway IP address to the next hop.
Configuring ADSL Service CONFIGURING ADSL SERVICE You configure the ADSL transceiver service for both the Megabit Modem 410F and 420F from the Megabit Modem 410F (ATU-C) only using the CO End ADSL (DMT) Configuration page. From the Megabit Modem 420F (ATU-R), you view the ADSL configuration parameters from the read-only Remote End ADSL (DMT) Configuration page. You must reset the ADSL link to effect ADSL configuration changes (see “Resetting the ADSL Link” on page 54).
Chapter 6: Configuring the Ports 2 Configure the ADSL startup parameters. The Startup Option determines how an ADSL transmission rate is established when the modem is reset. The following table describes the available options. Startup Option Description Adaptive at Startup (default) The modems attempt to come up at the downstream and upstream Max Data Rate (kbps) with a margin greater than or equal to the Startup SNR Margin.
Configuring ADSL Service 4 Configure the ADSL downstream and upstream parameters. Enter the Max Data Rate (kbps). The values entered should be in 32 kbps increments. If a non-32 kbps value is entered, the value is automatically rounded up to the nearest 32 kbps value. This is the maximum data rate attainable by the modems, and the data rate at which the modems sync will be equal to or less than this value as per the Startup Option parameter.
Chapter 6: Configuring the Ports To effect ADSL configuration changes, you must reset the ADSL link between the Megabit Modem 410F and 420F. Selecting System Menu, Reset Unit resets the modem and ADSL link (see page 38). 1 Click ADSL on the Main Menu to access the ADSL Menu. 2 Click Reset Link on the ADSL Menu. 3 Do one of the following: • Click Proceed to reset the ADSL link. • Click a different ADSL Menu option to cancel. The ADSL link is not reset.
Configuring ADSL Service 56 Megabit Modem 410F and 420F User Manual
VIEWING STATISTICS 7 You can view status for the ADSL link (“Viewing ADSL Status” on this page) and for WAN and LAN statistics (“Viewing Network Statistics” on page 59). VIEWING ADSL STATUS The Megabit Modem 410F and 420F display the status of the ADSL link. From the Main Menu, select ADSL to display the ADSL Menu and ADSL Statistics page (see page 57). .
Viewing ADSL Status View the following ADSL statistics: Items through have downstream and upstream values. System time and date and total hours since power on occurred. ADSL link is synchronized between the Megabit Modem 410F and 420F, or the link has no connection. Any alarm conditions, such as Loss Of Sync (LOS), Loss Of Frame (LOF), Loss Of Margin (LOM), or Loss of Cell Delineation (LCD), since power on occurred or the statistics were last cleared.
Chapter 7: Viewing Statistics VIEWING NETWORK STATISTICS The Megabit Modem 410F and 420F display status for the LAN and WAN links. From the Main Menu, select Statistics to display the Statistics Menu. LAN Statistics The Megabit Modem 410F and 420F display status for the LAN. Click LAN Statistics from the Statistics Menu.
Viewing Network Statistics View the following LAN information: System time and date and total hours since power on occurred. IP and Ethernet addresses for the modem LAN port. Total number of IP packets processed and the number of packets with incorrect checksums since power on occurred or the statistics were last cleared. Number of errored packets detected at this port and the number of packets forwarded since power on occurred or the statistics were last cleared.
Chapter 7: Viewing Statistics WAN Statistics The Megabit Modem 410F and 420F display status for the WAN. Click WAN Statistics from the Statistics Menu. View the following WAN information: System time and date and total hours since power on occurred. Port statistics, including the number of packets received and transmitted on the connection and the number of errored packets since power on occurred or statistics were last cleared. Select Clear to reset statistics.
Viewing Network Statistics 62 Megabit Modem 410F and 420F User Manual
MAINTENANCE AND TROUBLESHOOTING 8 This section provides the following maintenance and troubleshooting procedures: • To update modem software, see this page. • For troubleshooting procedures, see page 65. UPDATING SOFTWARE When you need to download software upgrades to your system, use the Megabit Modem 410F and 420F Web pages (page 34). You download the new software from a device on your LAN or WAN that is your TFTP server.
Updating Software 4 64 If you clicked TFTP in Step 3, do one of the following: • Click Proceed. The modem software upgrade begins. • Click Cancel. The software upgrade does not occur. • Click TFTP Parameters to modify the TFTP configuration.
Chapter 8: Maintenance and Troubleshooting TROUBLESHOOTING If this occurs: Try this: PC or hub not communicating with the modem • Check the LAN LINK LED. If it is off, check the cabling to the 10/100BASE port and to the hub or the NIC card in the PC to ensure it is secure. • Check the position of the MDI/MDI-X switch. Set the switch to MDI when connecting to a PC. Set the switch to MDI-X when connecting to a hub or router.
Troubleshooting 66 Megabit Modem 410F and 420F User Manual
TECHNICAL REFERENCE 9 This chapter provides technical information about features of the Megabit Modem 410F and 420F. ADSL The DMT ADSL technology provides the high-speed transmission between the Megabit Modem 410F and 420F. This transmission occurs over a single-pair telephone line. Asymmetric Digital Subscriber Line (ADSL) is the technology used to transmit data between the Megabit Modem 410F and 420F at the physical layer.
Rate Adaptive Transmission RATE ADAPTIVE TRANSMISSION The following definitions are useful for understanding the operation of the Megabit Modem: • Bit Error Rate (BER) is the ratio of received bits that are in error relative to the total number of bits received, measured over time. For example, 10-7 BER means that on average one error occurs per 107 bits received. • Signal to Noise Ratio (SNR) is the ratio (typically expressed in dB) of the received signal power to the received noise power.
Chapter 9: Technical Reference BRIDGING AND ROUTING Bridging You can configure the Megabit Modem 410F and 420F as a bridge to forward Ethernet data based on MAC addresses. MAC Layer Bridging A bridge moves information across an internetwork from a source to a destination at the link layer (of an OSI reference model). The information is sent to a physical address known as a Media Access Control (MAC) address. The Megabit Modem 410F and 420F provide transparent Ethernet MAC-layer bridging.
Bridging and Routing Example LAN Physical Network This physical configuration is valid only when used with Spanning Tree to eliminate loops.
Chapter 9: Technical Reference Routing You can configure the Megabit Modem 410F and 420F router to route Ethernet-encapsulated IP datagrams based on IP addresses. Use Routing Information Protocol (RIP) to automatically identify the route from the connection on the transmitting modem to the receiving modem.
Management Protocols MANAGEMENT PROTOCOLS Simple Network Management Protocol (SNMP) is used to configure system and bridge parameters, to monitor statistics, and to perform advanced management tasks. SNMP This management protocol specifies how to send information between a Network Management System (NMS) and managed devices on a network. Managed devices run a program called an agent. The agent interprets SNMP requests and responds to them.
Chapter 9: Technical Reference TFTP SERVER Trivial File Transfer Protocol (TFTP) is the TCP/IP standard for file transfer. It provides the service with minimal capability and minimal overhead. TFTP uses UDP for connectionless delivery.
TFTP Server 74 Megabit Modem 410F and 420F User Manual
SPECIFICATIONS AND DATA A WAN INTERFACE SPECIFICATIONS The following are the specifications for the ADSL (Asymmetric Digital Subscriber Line): Maximum transmission rate: Downstream Upstream 7.
Physical Specifications PHYSICAL SPECIFICATIONS Height 1.2 inches (3.1 cm) Width 6.9 inches (17.5 cm) Depth 9.2 inches (23.4 cm) Weight 2.2 lbs (1.0 kg) POWER SUPPLY Voltage 100 to 240 Vac Frequency 50 to 60 Hz Current 0.3 Amps ENVIRONMENTAL Temperature 32 to 122 °F (0 to 50 °C) Relative Humidity up to 95% non-condensing Altitude between -200 and 13,000 feet (-61 to 3.
Appendix A: Specifications and Data PROTOCOLS • ANSI/IEEE Std 802.
Rate vs. Reach RATE VS. REACH Payload Rate vs Reach on 24 AWG (0.4 mm) with 4dB Margin in Low Noise Environment 10.000 Rate in Mbps 1.000 0.100 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 0.010 Reach in Kilofeet Downstream Upstream Payload Rate vs Reach on 26 AWG (0.5 mm) with 4dB Margin in Low Noise Environment 10.000 Rate in Mbps 1.000 0.100 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.
Appendix A: Specifications and Data HARDWARE The following provides additional information about Megabit Modem 410F and 420F such as the installation kit and modem connectors pinouts. Installation Kit The following items are included in the installation kit and are used to install each Megabit Modem 410F and 420F as shown in Chapter 3 on page 11. Part Description Function Rubber feet Four black rubber feet Attach to the base of the modem.
Hardware Connector Pinouts You may choose to make your own cables for the ADSL RJ-11 connector and the 10/100BASE-T Ethernet connector on the rear of the modem. The following sections provide the pinout information you need. ADSL Port The following table shows the signal on each pin for the ADSL port. The connector for this interface is an RJ-11. See page 14 for the location of this port.
TECHNICAL ASSISTANCE AND WARRANTY B This chapter describes how to contact ADC for technical support and warranty service. TECHNICAL SUPPORT Technical support is available 24 hours a day, 7 days a week by contacting the ADC Wireline Systems Division Customer Service Engineering Group at one of the following numbers: • Telephone: 800.638.0031 714.730.3222 • Fax: 714.832.9924 • Email wsd_support@adc.
Limited Warranty LIMITED WARRANTY ADC DSL Systems, Incorporated (“ADC”) warrants that, for a period of twelve (12) months from the date of shipment, the hardware portion of its products will be free of material defects and faulty workmanship under normal use.
Appendix B: Technical Assistance and Warranty ADVANCE REPLACEMENT Any product determined by ADC not to comply with the applicable warranty within 30 calendar days from the date of shipment to the Buyer, or as otherwise authorized, are eligible for advance replacement free of charge. A replacement product will be shipped to the Buyer within 24 hours of ADC's receipt of notification from the Buyer.
Returning a Product RETURNING A PRODUCT To return equipment to ADC Wireline Systems Division: 1 Locate the number of the purchase order under which the equipment was purchased. You will need to provide this number to ADC Wireline Systems Division Customer Service to obtain a return authorization. 2 Call or write ADC Wireline Systems Division Customer Service to ask for a Return Material Authorization (RMA) number and any additional instructions.
Appendix B: Technical Assistance and Warranty 5 Write the ADC Wireline Systems Division address and the Return Material Authorization Number you received from Customer Service clearly on the outside of the carton and return to: ADC Wireline Systems Division 14352 Franklin Ave. Tustin, CA 92780-7013 Attention: RMA (Number) All shipments are to be returned prepaid. ADC will not accept any collect shipments.
Returning a Product 86 Megabit Modem 410F and 420F User Manual
GLOSSARY C This glossary defines terminology from the perspective of the Megabit Modem 410F and 420F. 10/100BASE-T The Institute of Electrical and Electronic Engineers (IEEE) 802.3 specification for Ethernet over thin coaxial cable. ADSL Asymmetric Digital Subscriber Line is a technology in which data is transferred from the Megabit Modem 410F to the 420F at up to 7.552 Mbps, and transferred from the 420F to the 410F at up to 928 Kbps.
Appendix C: Glossary 88 DMT Discrete Multi-Tone is a modulation coding for an ADSL line. DMT is the modulation technology used for the Megabit Modem 410F and 420F ADSL. downstream traffic Communications from the Megabit Modem 410F to the 420F. encapsulation The inclusion of data in a protocol header prior to transmission, which enables successful data transmission between different protocol networks.
Appendix C: Glossary NVRAM Non-Volatile Random Access Memory is a medium for storing system configuration information, so the information is not lost when the system is reset. octet A TCP/IP term indicating eight bits. PDU Protocol Data Unit is data as it appears at the interface between a particular sublayer and the sublayer immediately below.
Appendix C: Glossary 90 TFTP Trivial File Transfer Protocol is a protocol used to download card images or other files from an external TFTP server to the NVRAM of any installed cards, or to upload files from an installed card to an external TFTP server. trap receivers PCs configured to receive SNMP traps (messages). traps Autonomous, interrupt-driven, SNMP messages sent from a managed node to a network management station to indicate that an event has occurred.
INDEX Numerics 10/100BASE-T connector pinouts 80 description 87 B back panel 13, 14 bridge/router 47, 69 410F and 420F Web pages C accessing 34 cables configuring 30 installation 14 A accessing 410F and 420F Web pages 34 ADSL configuring 52 connector pinouts 80 description 67, 87 DMT 67 reset link 55 specifications 75 viewing status 57, 58 ADSL link, reset 54 ADSL menu configuration 52 reset link 55 statistics 57 asymmetric digital subscriber line See ADSL attaching modem feet 12 requirements 11 com
DMT description 67, 88 connecting cables 14 DNS resolution 72 modem feet 12 downstream description 88 connector pinouts 15, 80 D defining SNMP parameters 43 transmission rate 67 dynamic host configuration protocol See DHCP E static route table entries 51 TFTP parameters 42 entering static route table entries 51 time and date 45 deleting static route table entries 51 descriptions 10/100BASE-T 87 ADSL 67, 87 bridge/router 69 DHCP 71 DMT 67, 88 downstream 88 MAC 88 modem 1 power cable 9 rate adaptiv
I installation Megabit Modem Configuration and Management Tool 34 Megabit Modem Setup Menu 24 cable types 11 MIB and trap support 72 introduction 1 MIBs 77 kit 79 modem requirements 5 adaption rate 65 installing the modem 11 applications 3 attaching feet 12 attaching feet 12 cabling 14 flat-surface mounting 7 setting MDI/MDI-X switch 13 description 1 features 2 flat-surface mounting 7 wall mounting 8 installation 11 IP routing 71 obtaining IP Address automatically 27 L LAN overview 1 re
N reset ADSL link 54 network statistics 59 modem 38 P unit 38 panel, back 13, 14 RFCs 77 parameters route route table 51 deleting table entries 51 SNMP 43 entering table entries 51 TFTP 42 table entries 51 PC, configuring 27 router/bridge 47, 69 pinouts 15, 80 routing, static IP 71 ports, configuring 47 RS-232 MGMT port 24 power cable 9 S power cords 9 power supplies 9 saving a configuration 36 product overview 1 simple network management protocol protocols See SNMP bridge/rout
static IP routing 71 route table entries 51 deleting 51 entering 51 statistics 57 ADSL 57 LAN 59 WAN 61 statistics menu LAN statistics 59 WAN statistics 61 storage 6 subnet mask description 89 MIB and trap 72 system T technical specifications 75 technical support 81 TFTP description 90 parameters, defining 42 server 73 time and date 45 transmission rate downstream 67 rate adaptive 68 upstream 67 trivial file transfer protocol See TFTP troubleshooting 65 configuring settings 41 U requirements 6 troublesh
W wall mounting 8 WAN configuring 48 interface specifications 75 viewing statistics 61 warranty 81 Web browser configuration 30 www.adc.
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