Megabit Modem MM701G and MM702G User Manual Version 2.1.12.
Copyright April 2003 © 2003 ADC DSL Systems, Inc. All Rights Reserved. Information contained in this document is company private to ADC DSL Systems, Inc., and shall not be modified, used, copied, reproduced or disclosed in whole or in part without the written consent of ADC DSL Systems, Inc. Trademark Information ADC is a registered trademark of ADC Telecommunications, Inc. Megabit Modem is a registered trademark of ADC DSL Systems, Inc.
About This User Manual ABOUT THIS USER MANUAL Use this manual to install, configure, and manage the ADC® Megabit Modem® MM701G and MM702G.
Document Conventions DOCUMENT CONVENTIONS Notes contain information about special circumstances. Cautions indicate the possibility of personal injury or equipment damage. The following convention is used to identify the sequence of Web pages and/or menus you navigate to access the feature configuration. System Password The top grey bar indicates that the configuration parameter is accessed from menu bar on the System Status page.
Table of Contents TABLE OF CONTENTS Chapter 1: Installing the Modem ...........................................................................................1 Unpack the Modem ............................................................................................................ 1 Determine What You Need ................................................................................................ 2 Attach Feet to the Modem ..........................................................................
Table of Contents Chapter 5: Configuring System Parameters .......................................................................39 Before You Begin. . . .........................................................................................................39 Assigning User Access ......................................................................................................40 Add a Default Gateway....................................................................................................
Table of Contents Chapter 9: Managing the Modem ........................................................................................ 81 View System Status ........................................................................................................... 82 View Modem Status............................................................................................ 82 View System Log................................................................................................
Table of Contents Saving the Current Configuration....................................................................................131 Updating System Software ..............................................................................................132 Viewing System Information...........................................................................................133 Rebooting the Modem .....................................................................................................
INSTALLING THE MODEM 1 The MM701G and MM702G are versatile, high-speed modems that connect an Ethernet LAN to one or more service providers using G.shdsl transmission technology. The connections provide instant and high-speed broadband access to the Internet or to other types of Wide Area Networks (WANs).
Determine What You Need STEP 2—DETERMINE WHAT YOU NEED In addition to what is shipped with the modem, you need the following hardware and software to complete the installation and configuration. Equipment: Requirement: PC Hardware: • Ethernet NIC Card (10 Mbps) installed in each PC and other network equipment that will be connected to the LAN. Verify if the NIC in the device which directly connects to the modem LAN port is half- or full-duplex.
Chapter 1: Installing the Modem STEP 4—CONNECT CABLES Install cables for the Ethernet port (“Connect the 10Base-T Port” below). Then check LED status on page 5. Connect the 10Base-T Port Set the modem MDI/MDI-X switch for the 10Base-T port to allow the modem to connect directly to other network devices such as a PC, hub, switch, or router.
Connect Cables DSL line port Wall jack with DSL service DS LL INE CO NS OL E 10 10Base-T port PC, hub or other network device BA SE -T MD I MD I-X PO WE R Power connector M0152-B Ensure that the NIC in the PC and the modem LAN port are both set to either half- or full-duplex for the transmission direction(s). If you need to change the modem LAN port setting to match the NIC, follow the procedures in “Manage DSL” on page 118 (half-duplex is the default).
Chapter 1: Installing the Modem LED Status Indications The following indicates the operational status provided by front panel 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 10Base-T interface. Off No device is connected to the modem 10Base-T interface. Flashing green Modem is transmitting data to devices on the LAN.
Connect Cables 6 MM701G and MM702G User Manual
ACCESSING THE WEB INTERFACE FOR MODEM MANAGEMENT 2 Use the Web interface as the most comprehensive and convenient way to set up and manage the modem. This chapter provides steps to help you access the Web interface pages for configuration and management of the modem. Access to the command-line interface is available through the modem console port or over a network using a telnet session. Not all configuration and management features, however, are supported through the command-line interface.
Assign IP Addresses Use the following steps to set up a management PC to be on the same subnet with the modem. (The example shows instructions for a PC that is running Microsoft Windows 98 SE; instructions for other operating systems may differ slightly.) 1 From the Windows desktop, click Start, Settings, Control Panel to open the Control Panel dialog. 2 From the Control Panel dialog, double-click the Network icon (shown to the right). The Network dialog is displayed.
Chapter 2: Accessing the Web Interface for Modem Management STEP 2—SET UP THE WEB BROWSER To access and view the modem Web pages, set up features for the Web browser. The Web browser must have cache settings enabled to allow the Web browser to compare its cached Web page against the modem Web page every time it is accessed, providing current information. Also, it is preferable to disable proxies.
Set Up the Web Browser 10 5 Click the Connections tab, then click LAN Settings to open the LAN Settings dialog. 6 In the Proxy Server section of the dialog, do one of the following: • If the management PC is not connected to an intranet and is connected only to the modem, clear the Use a proxy server box.
Chapter 2: Accessing the Web Interface for Modem Management STEP 3—ACCESSING THE MODEM WEB PAGES Use the following steps to access the login page, enter the Web interface, and navigate the Web pages. This login is for the system administrator responsible for configuring and managing the modem. 1 Do one of the following to access the modem Web pages: • If you did not change the modem 10Base-T port IP address (page 7), type http://10.0.0.
Accessing the Modem Web Pages The System Status page is displayed and functions as a home page with a menu bar. This menu bar provides navigation to all Web pages used for configuration and management. Additionally, the System Status page provides a status of the current modem configuration. See “View System Status” in Chapter 9, “Managing the Modem” for more information about this System Status page.
CONFIGURING THE LAN 3 The LAN configuration sets up the interface between the modem 10Base-T LAN port and devices on the LAN. The LAN is managed by your network administrator, who will make the decisions concerning its topology. For instructions on setting up the LAN interface for a point-to-point modem application, go to Chapter 7, “Implementing a Point-to-Point LAN Extension.” BEFORE YOU BEGIN. . .
Configure the LAN CONFIGURE THE LAN From the LAN Configuration page, configure the parameters for the LAN as indicated by your system administrator. The default protocol for the LAN port is bridged. LAN LAN Setup 1 Select LAN on the menu bar, then select LAN Setup under [LAN Options] to access the LAN Configuration page. 2 Configure the following parameters: LAN Protocol The LAN protocol is set to bridged and cannot be changed through the Web interface.
Chapter 3: Configuring the LAN IP Address See the LAN administrator for a LAN IP address. Do one of the following: • Enter an IP address for the LAN (10Base-T) port provided by the LAN administrator • Use the default IP address for the LAN port which is 10.0.0.1. If you choose to use the default IP address, ensure that the devices on your LAN are on the same subnet as this modem LAN port.
Configure DNS Relay Mode CONFIGURE DNS RELAY MODE The DNS resolver on a DNS server maps human-readable addresses to IP address numbers. A human-readable address is one such as: maggie.copro.company.com LAN DNS Relay As a DNS relay, the modem forwards requests for DNS resolution to another device on the LAN or WAN that performs the resolution service. When you enable DNS Relay mode, enter the IP address for the device that will perform DNS resolution.
Chapter 3: Configuring the LAN If DHCP Client is selected (see “Configure the LAN” on page 14) and a DNS server IP address assigned, then DNS: Enable Relay is automatically enabled and the DNS server IP address automatically displayed in that field. 2 Select Enabled, then click Configure to access the following DNS: Enable Relay page. 3 Enter the DNS server IP address for the device to which the modem will forward IP address resolution requests. 4 Click Apply.
Configure DHCP Server Mode CONFIGURE DHCP SERVER MODE From the DHCP server mode page, configure the parameters for the LAN modem to function as a DHCP server by either directly serving IP DHCP Server addresses (DHCP server) or forwarding the request to another device that will provide DHCP services (DHCP relay agent). If you selected DHCP client when you configured LAN parameters (page 15), then DHCP server mode is automatically set to Disabled.
Chapter 3: Configuring the LAN 2 Select one of the following three DHCP server modes as indicated by your LAN administrator, then click Configure: • Disabled—DHCP server mode is not enabled. If you do not enable DHCP server for the modem, you must enter a default gateway for each client on your LAN (such as PCs) and also an IP address for a DNS server.
Configure DHCP Server Mode • Enabled—The modem functions as a DHCP server and can serve IP addresses, a DHCP gateway, and a DNS server IP address to devices on your LAN. When the modem DHCP server is enabled, then LAN clients (such as PCs) must have their Internet protocol (TCP/IP) set to Obtain an IP address automatically (see page 19 for an example of where to select this option).
Chapter 3: Configuring the LAN Default Lease Time The default amount of time, in seconds, that a device on the LAN can be bound to the IP address it was served before the lease expires. This value is provided by your LAN administrator. Max Lease Time The maximum amount of time, in seconds, that a device on the LAN can be bound to the IP address it was served before the lease expires. This value is provided by your LAN administrator.
Configure DHCP Server Mode • DHCP relay agent— The modem forwards the request for an IP address, DHCP default gateway, and DNS server IP address to a device acting as a DHCP server. The DHCP server can be either on the LAN or the WAN side of the modem. If on the LAN side, acquire the IP address from your LAN administrator. If on the WAN side, acquire the IP address from the service provider. 22 a Select DHCP relay agent, then click Configure to access the following DHCP Server page.
Chapter 3: Configuring the LAN CONFIGURE THE ETHERNET PORT MODE The modem LAN (Ethernet) port must be set the same half- or full-duplex mode as the NIC (or other Ethernet equipment) that connects directly to it for management. Determine the mode to which your NIC (or other Ethernet equipment) is set, then configure the same mode for the modem LAN port. LAN Ethernet Mode 1 Select LAN on the menu bar, then select Ethernet Mode under LAN Options] to access the Ethernet Mode page.
Configure the Ethernet Port Mode 24 MM701G and MM702G User Manual
CONFIGURING THE WAN 4 The WAN configuration sets up from 1 to 32 sessions between the modem and the service provider or between two G.shdsl modems (see Chapter 7, “Implementing a Point-to-Point LAN Extension” for more information). Each session can be configured separately, specifying the protocol, IP address, ATM connection identifier, ATM QoS, and more. BEFORE YOU BEGIN. . .
Configure a New WAN Session CONFIGURE A NEW WAN SESSION You can configure up to 32 total PPPoA, PPPoE, 1483-Bridge, and 1483-Router sessions for the modem. See page 25 for the maximum number of sessions per each protocol type that can be set up. A default bridging session is set up. From the WAN configuration page, define the parameters for each session. 26 WAN WAN Setup 1 Select WAN on the menu bar to access the WAN Configuration page.
Chapter 4: Configuring the WAN Set Up an RFC 1483 Bridged Session You selected RFC 1483 bridged from the WAN Configuration page to display the following page. 1 Configure the following parameters for each session: Session Name Enter a unique, descriptive identifier for the session. This name can have a maximum of 32 characters. Virtual Path ID (VPI) Enter the value (from 0 to 4,095) provided by the service provider.
Configure a New WAN Session ATM QoS Select the ATM Quality of Service indicated by your service provider. The options are: • UBR (unspecified bit rate is the default setting) • CBR (constant bit rate) • VBR-rt (variable bit rate real-time) • VBR-nrt (variable bit rate non-real-time) QoS Peak Cell Rate Enter the QoS Peak Cell Rate (PCR) value supplied by your service provider. If you are not provided a PCR value, use the default.
Chapter 4: Configuring the WAN Set Up an RFC 1483 Routed Session You selected RFC 1483 routed from the WAN Configuration page to display the following page. 1 Configure the following parameters for each session: Session Name Enter a unique, descriptive identifier for the session. This name can have a maximum of 32 characters. Virtual Path ID (VPI) Enter the value (from 0 to 4,095) provided by the service provider.
Configure a New WAN Session ATM QoS Select the ATM Quality of Service indicated by your service provider. The options are: • UBR (unspecified bit rate is the default setting) • CBR (constant bit rate) • VBR-rt (variable bit rate real-time) • VBR-nrt (variable bit rate non-real-time) QoS Peak Cell Rate Enter the QoS Peak Cell Rate (PCR) value supplied by your service provider. If you are not provided a PCR value, use the default.
Chapter 4: Configuring the WAN DHCP Client Select to enable DHCP client where this session will automatically received an IP address from the service provider via a DHCP server. If you select DHCP client, leave the next two fields, IP address and Subnet Mask, blank. These fields will automatically receive values. IP Address Enter the IP address provided by the service provider for this session.
Configure a New WAN Session Set Up a PPPoA or PPPoE Routed Session You selected either PPPoA routed or PPPoE routed from the WAN Configuration page to display the following page. The PPPoA routed configuration page is shown below as an example. The configuration parameters for PPPoE routed are identical. 1 Configure the following parameters for each session: Session Name Enter a unique, descriptive identifier for the session. This name can have a maximum of 32 characters.
Chapter 4: Configuring the WAN Virtual Channel ID (VCI) Enter the value (from 32 to 65,535) provided by the service provider. The number identifies the virtual channel for this session that transports ATM cells between the modem and the service provider. This value must match the virtual channel identification (VCI) value the service provider uses for this connection. ATM QoS Select the ATM Quality of Service indicated by your service provider.
Configure a New WAN Session LLC Header Select either true or false for the LLC header. The default is false. False indicates that VCMux encapsulation is used. True indicates that LLC/Snap encapsulation is used. IP Address The IP address is dynamically served by the service provider for this session. When the modem has received the IP address for this session, it displays the value in this field.
Chapter 4: Configuring the WAN Login Change the default login name (admin) for this PPP session to the Login name supplied by the service provider. Minimum login name length is one character and the maximum is 32 characters. Password Change the default login password (password) for this PPP session to the Login password supplied by the service provider. Minimum password length is six characters and the maximum is 32 characters.
Edit a WAN Session EDIT A WAN SESSION You can change parameters for any of the 32 PPPoA, PPPoE, 1483-Bridge, and 1483-Router sessions for the modem. See page 25 for the limits on sessions per each protocol type. From the WAN configuration page, configure the parameters for each session you will set up. 1 36 WAN WAN Setup Select WAN on the menu bar to access the WAN Configuration page.
Chapter 4: Configuring the WAN 2 Select a session from the [WAN Sessions] list. The configuration options for that WAN session is displayed. The following shows the fields you can edit for a routing session or you can delete the session. The Protocol field at the top of the dialog is read-only. It indicates the protocol that you previously selected for this session.
Edit a WAN Session The following shows the fields you can edit for a PPP session or you can delete the session. The Protocol field at the top of the dialog is read-only. It indicates the protocol that you previously selected for this session. 3 4 38 Change session parameters as required. Go to the following pages for parameter definitions based on the protocol used for that session: • For an RFC1483-Bridge session, go to page 27. • For an RFC1483-Routed session, go to page 29.
CONFIGURING SYSTEM PARAMETERS 5 These configuration parameters affect system functions for the modem. Other system parameters used to manage or troubleshoot the modem (updating modem software, for example) are in Chapter 9, “Managing the Modem.” BEFORE YOU BEGIN. . . Determine the following before changing system parameters: ❑ If secured management access is required for the modem, add users and assign one of three predefined security levels: Default, Engineer, or Super User.
Assigning User Access ASSIGNING USER ACCESS The modem provides secure access for managing and viewing modem configuration. Three levels of access are predefined and can be assigned to users you set up. These security logons are required for access to the Web interface or to access the command-line interface through either the console port or through a telnet session.
Chapter 5: Configuring System Parameters 2 To add a new user account, do the following: a Click Add a new user. The following dialog is displayed. It is important to change the password for all three default user accounts to ensure secure access to modem for configuration and management. b Enter the following information: User Name The login name for this user. The login name can be a maximum of 32 characters and all keyboard characters, except a space, are allowed.
Assigning User Access Access Level The level of access to modem configuration and management allowed for this user. Choose from the following access levels. Access Level Definition Super User This user has full administrative access to the modem. This includes full view and write access to all modem configuration and management. Engineer This user has write access to all LAN-side and DSL configuration (including DSL testing) only. All other configuration access (WAN session and System) is view only.
Chapter 5: Configuring System Parameters 3 To modify or delete an existing user entry, do the following: It is important to change the default password for all three default user accounts to ensure secure access to modem for configuration and management. a From the Users’ List table (see page 40), select the name in the User column that you want to change or delete. The following dialog is displayed. b To modify the user account, change any of the parameters. Click Apply.
Add a Default Gateway ADD A DEFAULT GATEWAY The modem default gateway is a IP address through which packets are routed to the internet if the next hop IP address cannot be identified by the modem. Use either the IP address of a WAN session or 0.0.0.0 (default value). System Default Gateway When setting the modem default gateway, if the first session you set up was a PPP session, the IP address that was dynamically assigned to that PPP session was also automatically assigned as the default gateway.
Chapter 5: Configuring System Parameters ADD STATIC ROUTE ENTRIES A static route provides a defined path from one host or network to a System destination host or network. This type of route is manually entered Static Routes as a fixed path, as contrasted to a dynamic route which is automatically determined and learned (RIP, for example). If the next gateway for network traffic is unknown, a static route will be its default path.
Add Static Route Entries 2 To add a new static route, do the following: a On the Static Routes page, click Create a new IP route. The following dialog is displayed. b Enter the following information for the static route. Destination The IP address for the destination network, subnet, or host to which the packets are directed. Use 0.0.0.0 as the destination IP address for a default route. Gateway The IP address for the next hop in your network to which the packets are forwarded.
Chapter 5: Configuring System Parameters Cost The number of hops (gateways) from 1 to 15 through which this traffic can pass before reaching its destination. c 3 Click Create. The new entry is added to and is displayed in the Static Routes table (see page 45). To delete a static route entry, do the following: a From the Static Routes table (page 45), click the IP address in the Destination column that you want to delete. The following dialog is displayed.
Add SNMP Communities ADD SNMP COMMUNITIES An SNMP community provides the authentication and authorization, through its community string, to view and/or change modem parameters. 1 48 System SNMP Communities Select System on the menu bar, then select SNMP Communities under [Configuration] to access the SNMP Community List page. Go to step 2 to add an SNMP community or go to step 3 to change or delete an existing SNMP community.
Chapter 5: Configuring System Parameters 2 To add a new SNMP community, do the following: a On the SNMP Community List page, click Add a new community. The following dialog is displayed. b Enter the following information for the SNMP community. Name Identification for this SNMP community. All keyboard characters are allowed for this name, up to a maximum of 80 characters. You must add a community name in this field to later edit or delete the SNMP community.
Add SNMP Communities 3 50 To modify or delete an SNMP community, do the following: a From the SNMP Community List table, select the SNMP community Name. The following dialog is displayed. b Do one of the following: – Change the Access Privilege, then click Apply. – Click Delete to remove the static SNMP community.
Chapter 5: Configuring System Parameters CHANGE SPANNING TREE SETTING Spanning tree eliminates loops in a LAN topology, ensuring that there is only one path (or link) between any two nodes in a network.
Change Spanning Tree Setting Priority The modem STP priority (how centrally located this bridge is) in the network. A lower number indicates a more centrally located bridge. The valid priority range is 0 to 65535. A priority of 32768 is the default value. Hello Time The time interval in seconds at which the modem should send STP packets. Default value is 2 seconds. Forward Delay The time interval in seconds that should be waited until the state of an interface can change.
Chapter 5: Configuring System Parameters SAVING CHANGES Use the Save Changes page for saving your current configuration to Save Changes flash memory. This option immediately writes all current system configuration to permanent memory (NVRAM). You cannot selectively write configuration to NVRAM. When you issue the save command, all current configuration is written to NVRAM. When saving the modem configuration, do not power off the modem while the save is in process.
Saving Changes 2 54 Do one of the following: • Click Save to write the configuration to flash memory and do not power off the modem while the save is in progress. The following dialog is displayed when the save is completed. • Click Cancel to exit the current page without saving your configuration.
Chapter 5: Configuring System Parameters REBOOTING THE MODEM Before rebooting the modem, save any configuration changes you have made using the steps in “Saving Changes” on page 53. 1 Select Reboot on the menu bar to access the Reboot page. 2 Do one of the following: • Click Yes to reboot the modem. • Click No to cancel the rebooting process.
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CONFIGURING DSL PARAMETERS 6 The DSL parameters set up the G.shdsl communication between the modem and a DSLAM or between two modems used in a point-to-point application. Typically, the DSL parameters for the modem are preset to immediately synchronize with the service provider (DSLAM application). However, you may be instructed to make changes to the DSL configuration. This chapter provides information for setting G.shdsl parameters when the modem is in an application as a DSLAM endpoint.
Complete a G.shdsl Quick Configuration COMPLETE A G.SHDSL QUICK CONFIGURATION Configure basic operating parameters for the modem. DSL 1 Select DSL on the menu bar, then select Quick Configuration under [DSL Options]. 2 Configure the following parameters as directed by your service provider: Quick Configuration Operating Mode When the modem is connected to a service provider through a DSLAM, the operating mode is Remote (default setting).
Chapter 6: Configuring DSL Parameters • Auto for automatically negotiating the Annex A or B standard by which this modem, and the device to which this modem is attached, can operate. This is the default mode for the MM702G modem. • Annex-B_ANFP for operating conditions that include the Annex B standard with Access Network Frequency Plan Pulse Spectral Density (PSD) mask.
Complete a DSL Advanced Configuration COMPLETE A DSL ADVANCED CONFIGURATION Configure the G.shdsl parameters for the modem to facilitate it synchronizing with either a DSLAM or another modem to which it attaches. DSL Advance Configuration 1 Select DSL on the menu bar, then select Advance Configuration under [DSL Options].
Chapter 6: Configuring DSL Parameters • Annex-B for operating conditions typically found in the European implementation of G.shdsl. This is the default mode for the MM701G modem. • Auto for automatically negotiates the Annex A or B standard by which this modem, and the device to which this modem is attached, can operate. This is the default mode for the MM702G modem.
Complete a DSL Advanced Configuration Power Spectrum Distribution The Power Spectral Density (PSD) plots the variations of signal power with signal frequency for the G.shdsl transmission between the modem and the DSLAM or the modem and another modem. Symmetric PSD indicates that the PSD mask for both sides of the transmission (the CO- and remote-side) are the same (symmetric).
IMPLEMENTING A POINT-TO-POINT LAN EXTENSION 7 Two ADC G.shdsl modems can be implemented in a point-to-point application (also called back-to-back). In this application, the modems can be used to connect remote LANs to create LAN extensions. In this point-to-point application, one ADC G.shdsl modem is set to Remote mode and the other ADC G.shdsl modem is set for Central-Office mode.
Complete a Quick Installation COMPLETE A QUICK INSTALLATION The modem is shipped with factory defaults as a Remote modem and does not require any additional configuration when used as a remote. Only the Central-Office modem requires configuration changes. In a quick installation, you change configuration only for the Central-Office mode modem. The Remote modem uses its factory default parameters. To set up the Central-Office modem, follow the instructions in the following sections.
Chapter 7: Implementing a Point-to-Point LAN Extension Change the LAN IP Address for the Central-Office Modem Because the Central-Office and Remote modems are on the same IP subnet in this point-to-point application, you must change the IP address for the Central-Office modem. 1 Select LAN on the menu bar to access the LAN Configuration page. 2 In the IP address box, enter 10.0.0.2.
Complete a Custom Configuration COMPLETE A CUSTOM CONFIGURATION If you implement custom configuration where you do not use factory default parameters for your modems, you will need to make changes to the configuration on both the Remote and the Central-Office modem. The following sections provide configuration changes for the Remote modem and then for the Central-Office modem.
Chapter 7: Implementing a Point-to-Point LAN Extension Configure the Remote WAN 1 Select WAN on the menu bar to access the WAN Configuration page.
Complete a Custom Configuration 68 2 Select RFC 1483 bridged from the WAN Configuration page to display the following page. 3 In the Session Name box, assign a name to this session. 4 In the Virtual Path ID (VPI 0 - 4,095) box, enter the Virtual Path ID. This must match the Virtual Path ID of the Central-Office modem. 5 In the Virtual Channel ID (VCI 32 - 65,535) box, enter the Virtual Channel ID. This must match the Virtual Channel ID of the Central-Office modem. 6 Click Apply.
Chapter 7: Implementing a Point-to-Point LAN Extension Configure the Remote LAN 1 Select LAN on the menu bar, then select LAN Setup under LAN Options] to access the LAN Configuration page. 2 In the LAN Protocol box, confirm that the protocol is set to Bridged. If the protocol is not set to bridged, it can be changed only through the command-line interface. See Appendix A, “Accessing the Command-Line Interface” for procedures on using this interface to change the LAN protocol.
Complete a Custom Configuration 5 Select Save Changes on the menu bar to access the Save Changes page. 6 Click Save to save the configuration to flash memory.
Chapter 7: Implementing a Point-to-Point LAN Extension Configure the Central-Office Operating Mode 1 Select DSL on the menu bar then select Advance Configuration under [DSL Options]. 2 In the Operating Mode box, select CO to configure the modem for this mode. 3 Click Apply.
Complete a Custom Configuration Configure the Central-Office WAN 1 72 Select WAN on the menu bar to access the WAN Configuration page.
Chapter 7: Implementing a Point-to-Point LAN Extension 2 Select RFC 1483 bridged from the WAN Configuration page to display the following page. 3 In the Session Name box, assign a name to this session (it can be the same name set up for the Remote modem). 4 In the Virtual Path ID (VPI 0 - 4,095) box, enter the Virtual Path ID. This must match the Virtual Path ID of the Remote modem. 5 In the Virtual Channel ID (VCI 32 - 65,535) box, enter the Virtual Channel ID.
Complete a Custom Configuration Configure the Central-Office LAN 1 Select LAN on the menu bar, then select LAN Setup under LAN Options] to access the LAN Configuration page. 2 In the LAN Protocol box, confirm that the protocol is set to Bridged. If the protocol is not set to bridged, it can be changed only through the command-line interface. See Appendix A, “Accessing the Command-Line Interface” for procedures on using this interface to change the LAN protocol.
Chapter 7: Implementing a Point-to-Point LAN Extension 5 Select Save Changes on the menu bar to access the Save Changes page. 6 Click Save to save the configuration to flash memory.
Verify Connectivity VERIFY CONNECTIVITY After you have performed each of the previous configuration changes, verify back-to-back communication by passing traffic over the WAN session. For example, set up a PC on the LAN-side of the Remote modem and another PC on the LAN-side of the Central-Office modem. Then, transfer a file or ping between the two PCs. This generates traffic and tests connectivity. 76 1 On the front panel of one of the modems, check the status of the SYNC LED.
CONFIGURING MODEM SECURITY 8 SmartCNCT Security provides both firewall and security features for the modem, protecting it from unwanted intrusion. NAT, which is part of security, is the only SmartCNCT Security feature available this release. SmartCNCT Security, except NAT, is not supported in this release. Although the Web interface has configuration for this features, do not change any settings other than those for NAT that are covered in this chapter. BEFORE YOU BEGIN. . . Set up WAN sessions.
Configure NAT CONFIGURE NAT NAT provides the ability to map private IP address on the LAN to System public IP addresses (WAN) that are assigned to each session. SmartCNCTSecurity This essentially hides the private IP addresses behind the public IP addresses assigned to WAN sessions. Prior to binding NAT to a WAN IP address, you should have previously set up PPPoA routed, PPPoE routed, or RFC 1483 routed WAN sessions (see “Configure a New WAN Session” on page 26).
Chapter 8: Configuring Modem Security 2 Select Add Interface, which is a link below the Security Interfaces table, to display the Firewall Add Interface page. In the Session Name to Interface Mapping table, the Session Name is the name you assigned to a session during configuration. The Interface is the protocol type selected for that session and corresponds to the Name: field at the top of the page. NAT is attached to this session which is an external (WAN) interface.
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MANAGING THE MODEM 9 This chapter provides information and procedures to assist you in the fault management and maintenance of the modem, including the following. • Summary of the modem status (from the System page) provides valuable information to manage and troubleshoot the modem. • Summary of DSL performance provides DSL error counters and DSL link statistics. • Factory Default parameter provides the capability to return the modem from a current configuration to known default parameters.
View System Status VIEW SYSTEM STATUS System status provides an overall management view of the modem configuration and performance. The system page, which also functions as the Web interface home page, provides a management view of modem configuration. A system log shows errors that have occurred during the time frame that the modem has been in service. View Modem Status The System Status page is a read-only summary of the current modem System configuration.
Chapter 9: Managing the Modem The following is a description of the fields at the top of the Status page: Device Name Identifies the modem and its LAN connection type (Ethernet port). This is not a configurable parameter. Firmware Release Identifies the version number of the software image currently used on the modem. Model Identifies the model of the modem. MAC Address Identifies the unique, hardware address assigned to and resident on the modem. DSP Version Identifies the version of the G.
View System Status View System Log The Configuration Error Log shows errors that have occurred during the time the modem is operational. This error log is used by the manufacturer for internal use only. System System Log Select System on the menu bar, then select System Log under [System] to access the Configuration Error Log page.
Chapter 9: Managing the Modem VIEW WAN STATISTICS WAN Statistics provide information about packets received and transmitted for every WAN session configured for the modem. 1 Select System on the menu bar, then select WAN Statistics under [Status] to access the WAN Statistics page. 2 View the current statistics as described below: System WAN Statistics Session Name Identifies the session name, for up to 32 sessions, for which the transmitted and received packets are being reported.
View WAN Statistics Rx Bad Pkts The total number of errored packets received for this session. Tx Pkts The total number of packets transmitted for this session. Tx Bad Pkts The total number of errored packets transmitted for this session.
Chapter 9: Managing the Modem VIEW LAN STATISTICS LAN Statistics provide information about packets received and transmitted for every WAN session configured for the modem. System LAN Statistics 1 Select System on the menu bar, then select LAN Statistics under [Status] to access the LAN Statistics page. 2 View the current statistics as described below. The statistics are provided for a connection to the Ethernet port. Rx Pkts The total number of Ethernet packets received on this port.
View LAN Statistics Rx Bad Pkts The total number of errored Ethernet packets received on this port. Tx Bad Pkts The total number of errored Ethernet packets transmitted on this port. Rx CRC Errors The total number of Cyclic Redundancy Code (CRC) errors received for Ethernet packets on this port. Tx Collisions The total number of collisions occurring between devices attempting to transmit Ethernet packets on this port.
Chapter 9: Managing the Modem VIEW SMARTCNCT SECURITY STATISTICS The Security Status page provides information about SmartCNCTSecurity that is configured for the modem. This status page will show default values only because SmartCNCTSecurity is not supported for this release. System SmartCNCTSecurity SmartCNCTSecurity, except NAT, is not supported in this release. 1 Select System on the menu bar, then select SmartCNCTSecurity under [Status] to access the Security Status page.
View ATM Statistics VIEW ATM STATISTICS The ATM Statistics page provides information about the cells that are transmitted on the ATM layer. 1 Select System on the menu bar, then select ATM Statistics under [Status] to access the ATM Statistics page. 2 View the current statistics as described below. System ATM Statistics Rx Cell Indicates the total number of cells received by the modem on the DSL interface. Tx Cell Indicates the total number of cells transmitted by the modem over the DSL interface.
Chapter 9: Managing the Modem Cell Drop Indicates the total number of cells dropped by the modem. Cell Delineation Flag Indicates if cell delineation errors have occurred on the modem. A 0 indicates that no errors have occurred A 1 indicates that errors have occurred. Rx HEC Errors Indicates the total number of received ATM cells marked with uncorrectable header errors as indicated in the header-error control (HEC) byte.
View DSL Statistics VIEW DSL STATISTICS The DSL statistics provides link statistics as well as error counter values for the modem. This data provides information for managing and troubleshooting the DSL transmission. Use the console port interface to access embedded DSL diagnostics. See “Manage DSL” on page 118. View G.shdsl Link Statistics Use the information about the G.shdsl transmission on the Link Statistics page for troubleshooting and monitoring.
Chapter 9: Managing the Modem 2 View the current statistics as described below: Operational State Indicates the current mode of the modem. Operational states include: • handshaking—indicates that the modem is negotiating with the DSLAM or the other modem • training—indicates that the modem is learning the connection parameters • show time—indicates the G.shdsl connection is operational Data Rate Indicates the bit rate for this transmission on the G.shdsl connection.
View DSL Statistics View G.shdsl Error Counters Use the statistics on the G.SHDSL Error Counters page for troubleshooting and monitoring G.shdsl transmission. DSL 1 Select DSL on the menu bar, then select Error Counters under [DSL Options] to access the G.SHDSL Error Counters page. 2 View the current statistics as described below: Error Counters CRC Errors Indicates the total number of cyclic redundancy check (CRC) errors that have occurred on the G.shdsl connection since the last time that the G.
Chapter 9: Managing the Modem LOSW Errors Indicates the total number of loss of sync word (LOSW) defects that have occurred since the last time that the G.shdsl error counters were cleared. An LOSW is indicated when three or more consecutive frames contain one or more bit errors in the frame sync word. Errored Seconds Indicates the total number of seconds in which one or more CRC errors occurred since the last time that the G.shdsl error counters were cleared.
Manage Software and Configuration MANAGE SOFTWARE AND CONFIGURATION Update System Software Using the Web interface HTTP Upgrade capability, you can upgrade the software (.bin) and http files on your modem. To complete an upgrade, specify the IP address of a server on the LAN side of modem where the new firmware is stored. System Software Update The software update process takes about 90 seconds to complete and after the update the modem resets itself. Do not recycle the power during this process.
Chapter 9: Managing the Modem 3 Click Upload to start the file transfer to the modem. Do not power cycle the modem when the software update is in progress. Wait for the Flash Update Complete message before power cycling the modem. 4 Click Update Flash when prompted. 5 Click Restart when prompted.
Manage Software and Configuration Reset to Factory Defaults When you configure the modem, you change the factory default System settings to new values. You can return these parameters to their Factory Defaults default values to provide a known starting point if you are troubleshooting or if you simply want to configure new parameters. For session default values, see “Default Session Parameter Values” on page 140. Active links are lost when you reset to factory default values.
ACCESSING THE COMMAND-LINE INTERFACE A You can manage the modem using either the command-line interface or the Web interface. Access to the command-line interface is accomplished by either direct connection to the modem console port or through a telnet session (over a network). This section provides instructions for accessing and using the command-line interface. Access to the Web interface is accomplished through a Web browser using an internet connection.
Connect to the Console Port CONNECT TO THE CONSOLE PORT 1 Install the flat gray console cable between the modem Console port and your PC as shown below, using the DB-9 port adapter on the PC, if required. PC 9-pin COM port Adapter DS LL INE CO NS OL E 10 BA SE -T MD I MD I-X Grey cable PO WE R Console port M0326-A ACCESS THE COMMAND-LINE INTERFACE You can access the command-line interface through the direct connection to the modem console port and using a terminal emulation program.
Appendix A: Accessing the Command-Line Interface Access through the Console Port Access the terminal emulation program (HyperTerminal, for example) to establish a connection to the modem command-line interface. The following procedure uses HyperTerminal as the example terminal emulation program. If you are using another terminal emulation program, refer to the user documentation for instructions. 1 From the Start button, select Programs, Accessories, HyperTerminal.
Access the Command-Line Interface 7 Press ENTER . A prompt will be displayed; enter your login and password. Modem Defaults Login admin Password password The System Management main menu is displayed. Type the number and press enter to access the configuration menu for each parameter (WAN Session Management or LAN Management, for example). Press enter () at the prompt to return to a higher-level menu.
Appendix A: Accessing the Command-Line Interface Access through a Telnet Session To access the modem through a LAN-side telnet session, ensure that the management PC is on the same IP subnet as the modem (see “Accessing the Web Interface for Modem Management” on page 7); you will specify the LAN port IP address (default LAN IP address is 10.0.0.1 and subnet mask is 255.255.255.0) for access.
Set Up the LAN SET UP THE LAN If you are operating in Router mode and in a LAN environment, then you also need to set your LAN protocol, Ethernet Port IP address, and subnet mask. If you prefer, you may use the default values of 10.0.0.1 for the Ethernet Port IP Address, and 255.255.255.0 for the subnet mask. 1 From the System Management main menu (page 102), enter 2 to display the LAN Configuration menu.
Appendix A: Accessing the Command-Line Interface LAN IP Address Enter 2 then type the IP address provided by your LAN administrator. Use the following criteria to determine if or how the LAN IP address will be changed: • Enter an IP address for the LAN (10Base-T) port provided by the LAN administrator if you are not implementing a 10.0.0.0 subnet. • Use the default IP address for the LAN port which is 10.0.0.1.
Manage WAN Sessions Change LAN Protocol Enter 6 then select one of the following to change the LAN Protocol: 3 • 1—Bridging protocol • 2—Routing protocol Select Save Current configuration from the Main Menu as described in “Saving the Current Configuration” on page 131 or the changes will be lost upon reboot or power cycle. MANAGE WAN SESSIONS From the System Management main menu (page 102), enter 1 to display the WAN Session Management menu.
Appendix A: Accessing the Command-Line Interface Add a New Session 1 On the WAN Session Management menu, enter 2 to add a new session. The Create new session menu is displayed. 2 Select one of the following protocols for this session: . • 1—Create RFC 1483 bridged session if the modem forwards packets based on MAC addresses. You can enable Spanning Tree when you select Bridge sessions. See “Change Spanning Tree Setting” on page 51.
Manage WAN Sessions Set Up an RFC 1483 Bridged Session You selected Create RFC 1483 bridged session from the WAN Session Management menu to display the following menu. 1 Configure the following parameters, 1 through 8, for the bridging session: Session Name Enter 1 then type a unique, descriptive identifier for the session. This name can have a maximum of 32 characters. Virtual Path ID (VPI) Enter 2 then type the value (from 0 to 4,095) provided by the service provider.
Appendix A: Accessing the Command-Line Interface QoS Class Enter 4 then select the ATM Quality of Service indicated by your service provider. The options are: • 1—CBR (constant bit rate) • 2—VBR-rt (variable bit rate real-time) • 3—VBR-nrt (variable bit rate non-real-time) • 4—UBR (unspecified bit rate is the default setting) Peak Cell Rate Enter 5 then type the QoS Peak Cell Rate (PCR) value supplied by your service provider. If you are not provided a PCR value, use the default.
Manage WAN Sessions Set Up an RFC 1483 Routed Session You selected Create RFC 1483 routed session from the WAN Session Management menu to display the following menu. 1 Configure the following parameters, 1 through 13, for the routing session: Session Name Enter 1 then type a unique, descriptive identifier for the session. This name can have a maximum of 32 characters. Virtual Path ID (VPI) Enter 2 then type the value (from 0 to 4,095) provided by the service provider.
Appendix A: Accessing the Command-Line Interface QoS Class Enter 4 then select the ATM Quality of Service indicated by your service provider. The options are: • 1—CBR (constant bit rate) • 2—VBR-rt (variable bit rate real-time) • 3—VBR-nrt (variable bit rate non-real-time) • 4—UBR (unspecified bit rate is the default setting) Peak Cell Rate Enter 5 then type the QoS Peak Cell Rate (PCR) value supplied by your service provider. If you are not provided a PCR value, use the default.
Manage WAN Sessions from the service provider via a DHCP server. If you enable DHCP client, leave the next two fields, WAN IP address and WAN Network Mask, blank. These fields will automatically receive values. WAN IP Address Type 10 then enter the IP address provided by the service provider for this session unless you have enabled WAN DHCP. The default IP address is 0.0.0.0.
Appendix A: Accessing the Command-Line Interface Set Up a PPPoA or PPPoE Routed Session You selected Create PPPoA routed session or Create PPPoE routed session from the WAN Session Management menu to display the following menu. The PPPoA routed session configuration is shown below as an example. The configuration parameters for PPPoE routed session are identical.
Manage WAN Sessions QoS Class Enter 4 then select the ATM Quality of Service indicated by your service provider. The options are: • 1—CBR (constant bit rate) • 2—VBR-rt (variable bit rate real-time) • 3—VBR-nrt (variable bit rate non-real-time) • 4—UBR (unspecified bit rate is the default setting) Peak Cell Rate Enter 5 then type the QoS Peak Cell Rate (PCR) value supplied by your service provider. If you are not provided a PCR value, use the default.
Appendix A: Accessing the Command-Line Interface LLC header mode Enter 8 then select either 1 to Enabled or 2 to Disabled the LLC header. The default is Disabled. Disabled indicates that VCMux encapsulation is used. Enabled indicates that LLC/Snap encapsulation is used. WAN IP Address Enter 9 then type the IP address is dynamically served by the service provider for this session. When the modem has received the IP address for this session, it displays the value in this field.
Manage WAN Sessions PPP Authentication Enter 13 then select the authentication protocol provided by your service provider for PPP sessions. The authentication protocol type must match at the modem and the service provider. The options are: • 1—NO Authentication is required for the session. • 2—PAP where the modem sends authentication requests to the service provider and authentication occurs only once during the life of the link.
Console_Telnet.fm Page 117 Tuesday, April 29, 2003 1:38 PM Appendix A: Accessing the Command-Line Interface Edit an Existing Session 1 On the WAN Session Management menu, enter 1 to View/Edit existing session. The WAN Session View/Edit screen is displayed. 2 Enter the session number to display the session screen. (The example below shows session 1, PPPoA-ROUTED.) .
Manage DSL 3 Change settings as appropriate. See these sections for detailed information about editing parameters for these protocols: • RFC 1483 bridged session, see page 108 • RFC 1483 routed session, see page 110 • PPPoA routed session or PPPoE routed session, see page 113 4 Select Apply new setting to immediately activate the changes that you have made for this session.
Appendix A: Accessing the Command-Line Interface Configure G.shdsl Parameters You can complete either a quick configuration or an advanced configuration for the G.shdsl line parameters. The following sections provide procedures for each configuration type. Complete a Quick Configuration 1 From the G.SHDSL Menu, enter 2 to display the G.SHDSL Quick Configuration menu.
Manage DSL Standard Annex Type 2 then select one of the following Annexes: • 1—Annex-A for operating conditions typically found in the North American implementation of G.shdsl • 2—Annex-B for operating conditions typically found in the European implementation of G.shdsl. This is the default mode for the MM701G modem. • 3—Auto for automatically negotiating the Annex A or B standard by which this modem, and the device to which this modem is attached, can operate.
Appendix A: Accessing the Command-Line Interface Complete an Advanced Configuration 1 From the G.SHDSL Menu, enter 3 to display the G.SHDSL Advanced Configuration menu. 2 Configure the following parameters as directed by your service provider: Operating Mode Type 1 then select 1 for Remote and 2 for Central-Office. When the modem is connected to a service provider through a DSLAM, the operating mode is Remote (default setting).
Manage DSL Standard Annex Type 2 then select one of the following Annexes: • 1—Annex-A for operating conditions typically found in the North American implementation of G.shdsl • 2—Annex-B for operating conditions typically found in the European implementation of G.shdsl. This is the default mode for the MM701G modem. • 3—Auto for automatically negotiating the Annex A or B standard by which this modem, and the device to which this modem is attached, can operate.
Appendix A: Accessing the Command-Line Interface Wire Pair Mode Type 5 then select a wire mode. For the MM701G modem, Single mode is the only setting available. For the MM702G modem, you can select either 1 for Single or 2 for Dual mode; Dual mode is the default. Wire mode indicates whether the G.shdsl modem is operating in a two-wire mode (Single) or a four-wire mode (Dual).
Manage DSL Test Bit Rate Type 8 then select a rate (number 1 through 36) for the test bit rate. This test bit rate is used by the manufacturer for internal use only. SNR Margin Limit Type 9 then enter a value from -64 to 63. This value indicates the minimum SNR margin (in decibels) that must exist when the G.shdsl connection is synchronized and in order for the DSL MAR LED to be lit ON Green. The default value is 4. 3 Type 10 to Apply new configuration for the G.shdsl settings. View G.
Appendix A: Accessing the Command-Line Interface Monitor G.shdsl Statistics From the G.SHDSL Menu, enter 4 to display the Quick Configuration Setting menu. View G.shdsl General Statistics 1 From the G.SHDSL Statistic Menu, enter 1 to display the G.SHDSL General Statistics menu.
Manage DSL 2 View the current statistics, as described below: Operational State Indicates the current mode of the modem. Operational states include: • handshaking—indicates that the modem is negotiating with the DSLAM or the other modem • training—indicates that the modem is learning the connection parameters • show time—indicates the G.shdsl connection is operational Data Rate Indicates the bit rate for this transmission on the G.shdsl connection. DSP Version Identifies the version of G.
Appendix A: Accessing the Command-Line Interface View G.shdsl General Statistics 1 From the G.SHDSL Statistic Menu, enter 2 to display the G.SHDSL Error Counters menu. CRC Error Indicates the total number of cyclic redundancy check (CRC) errors that have occurred on the G.shdsl connection since the last time that the G.shdsl error counters were cleared. CRC is an error checking technique used to ensure the integrity of data during transmission.
Manage DSL Severely Errored Seconds Indicates the total number of seconds in which 50 or more CRC errors occurred since the last time that the G.shdsl error counters were cleared. Unavailable Seconds Indicates the total number of seconds that the G.shdsl connection has been non-operational due to loss of synchronization or excessive errors since the last time that the G.shdsl error counters were cleared. 2 Click one of the following: • Clear—resets all the counters to zero.
Console_Telnet.fm Page 129 Tuesday, April 29, 2003 1:42 PM Appendix A: Accessing the Command-Line Interface Tx Cell Indicates the total number of cells transmitted by the modem over the DSL interface. Cell Drop Indicates the total number of cells dropped by the modem. Cell Delineation Flag Indicates if cell delineation errors have occurred on the modem. A 0 indicates that no errors have occurred A 1 indicates that errors have occurred.
Restoring Factory Defaults RESTORING FACTORY DEFAULTS When you configure the modem, you change the factory default settings to new values. You can return these parameters to their default values to provide a known starting point if you are troubleshooting, or you simply want to configure new parameters. Active links may be lost when you reset to factory default values. 130 1 From the System Management menu, enter 6 to Restore Factory Configuration.
Appendix A: Accessing the Command-Line Interface SAVING THE CURRENT CONFIGURATION Use the Save Current Configuration page for saving your current configuration to flash memory. This prevent current changes from being lost in the event the modem is reset or power is cycled. 1 From the Main Menu, enter 5 to Save Current Configuration. 2 Do one of the following at the prompt: • Enter Y if you want to save the current configuration.
Updating System Software UPDATING SYSTEM SOFTWARE If you need to update the modem software, use the Web interface HTTP upgrade (see “Update System Software” on page 96). Through the Web interface HTTP upgrade capability, you can transfer software (.bin) and http file upgrades to the modem. It is recommended that you use the Web interface HTTP to download software.
Appendix A: Accessing the Command-Line Interface VIEWING SYSTEM INFORMATION The System Information page is a read-only summary of the current modem configuration. It includes information about the firmware release, model, release date, MAC address, and DSP version. This information is often used by technical support when troubleshooting. From the Main Menu, enter 4 for System Information.
Rebooting the Modem REBOOTING THE MODEM Before you reboot the modem, save configuration changes as described in “Saving the Current Configuration” on page 131. 134 1 From the Main Menu, enter 8 to Reboot. 2 Do one of the following at the prompt: • Enter Y if you want to reboot the modem. • Enter N if you want to cancel the reboot.
SPECIFICATIONS B The MM701G and MM702 G are DSL modems that take advantage of G.shdsl technology by offering fixed and rate-adaptive communication at equal rates going both upstream and downstream. In addition, the modems also provide: • sessions for precise control of security, performance and management of users and resources per session.
Overview OVERVIEW The MM provides: 136 • fixed-rate or rate-adaptive, symmetric G.shdsl transmission up to 2.
Appendix B: Specifications DATA SPECIFICATIONS VLAN Support The MM701G and MM702G modems allow larger packet sizes to accommodate VLAN traffic. DSL Standards • Annex A (991.2) • Annex B (991.2) ATM standards • ATM Forum UNI Version 3.1 and UNI Version 4.0 • ITU-T Q.2931, Q.2971 signaling • ITU I.363.5 ATM Adaptation Layer 5 • ITU I.432 Cell Delineation and HEC • ITU I.
Data Specifications WAN Protocols • IETF RFC 2364 PPP over AAL5 (VC multiplexing and LLC encapsulation) • IETF RFC 2684 Multiprotocol encapsulation over AAL5 • IETF RFC 1577 Classical IP over ATM Security • PPP authentication - PAP/CHAP: 1334, 1994 • Web, Craft console, and Telnet password with different user administration levels Management • Embedded SNMP agent, Terminal, Telnet with Web based configuration and management tool • Auto provisioning extensions • Concise MIB: 1212, MIB-II: 121
Appendix B: Specifications Encapsulation When you activate RFC 1483 system mode, you can select WAN encapsulation as VC multiplexing for some sessions and LLC encapsulation for other sessions. PPP Authentication (PAP/CHAP) Provides authentication of PPP sessions for security through Password and Challenge-Handshake Authentication Protocols (RFC 1994).
Data Specifications MIBs • Bridge MIB - 2684 • SNMP MIBs - 1471, 1472, 1473, 1474 • MIB 1213 - MIB II Default Session Parameter Values Session Parameter Bridge IPoA Router PPPoA-Router PPPoE-Router Protocol RFC1483 - Bridge RFC1483 - Router PPPoA PPPoE State Enable Enable Enable Enable IP Address N/A 0.0.0.0 N/A (Dynamic) N/A (Dynamic) Subnet Mask N/A 255.0.0.
Appendix B: Specifications HARDWARE SPECIFICATIONS LED • Power • Ethernet: Link, Tx, Rx, Collision • DSL: Sync, Tx, Rx, Margin Connectors • DSL Interface: RJ-11 • 10Base-T: RJ-45 • Console Port: RJ-45 (serial connection to RS-232 for local configuration) LAN Interface • 10Base-T (IEEE 802.
Hardware Specifications WAN Interface G.shdsl (Symmetrical High-Speed Digital Subscriber Line) Maximum transmission rate: Downstream 2304 kbps for single-pair; 4608 kbps for two-pair 2304 kbps for single-pair; 4608 kbps for two-pair Upstream Minimum transmission rate to sync 192 kbps for MM701G 384 kbps for MM702G Connector RJ-11 ATM (Asynchronous Transfer Mode) 142 ATM Adaptation Layer AAL5 (ITU I.363.
Appendix B: Specifications Connector Pinouts The following sections provide the pinout information for the various modem connectors. DSL Port (RJ-11) The following table shows the signal on each pin of the DSL port for a 2-wire G.shdsl application. The connector for this interface is an RJ-11. The modem accommodates Tip and Ring reversal on this one loop. See “Connect Cables” on page 3 for the location of this port.
Hardware Specifications 10Base-T Port (RJ-45) The following table shows the signal on each pin of the 10Base-T port connector when the switch is in either the MDI or the MDI-X position. The connector for this interface is an RJ-45. See “Connect Cables” on page 3 for the location of this port.
Appendix B: Specifications RATE VS. REACH The following rate versus reach charts show values per each G.shdsl loop (Loop A or Loop B).
Rate vs.
CONTACTING ADC C ADC Customer Service Group provides expert pre-sales and post-sales support and training for all its products. Technical support is available 24 hours a day, 7 days a week by contacting the ADC Technical Assistance Center (TAC). Sales Assistance 800.366.3891 extension 73000 (USA and Canada) 952.917.3000 Fax: 952.917.3237 • Quotation Proposals Systems Integration 800.366.3891, extension 73000 (USA and Canada) 952.917.
Product Return Department 800.366.3891 extension 73748 or 952.917.3748 Fax: 952.917.3237 Email: repair&return@adc.com • ADC Return Material Authorization (RMA) number and instructions must be obtained before returning products. All telephone numbers with an 800 prefix are toll-free in the USA and Canada.
GLOSSARY D 10Base-T The Institute of Electrical and Electronic Engineers (IEEE) 802.3 specification for Ethernet over thin coaxial cable. AAL2 ATM Adaptation Layer 2. Used for compressed voice and video that is intolerant of delay. This layer is used by xDSL technology. AAL5 ATM Adaptation Layer 5. AAL5 has been adopted by the ATM Forum from a Class of Service called High Speed Data transfer. It typically supports all types of data traffic. Originally designed to support TCP/IP.
community string A text string required for an SNMP trap to be received by a trap receiver(s). Also, a text string that identifies an SNMP community and is associated with specific access rights (read-only or read/write). CRC Cyclic Redundancy Check is a method used to verify the accuracy of data transmission. DHCP Dynamic Host Configuration Protocol. A TCP/IP protocol that enables PCs to obtain IP addresses from a DHCP server that dynamically assigns IP addresses. DNS Domain Naming System.
Appendix D: Glossary MAC Media Access Control is a physical address associated with a device such as a NIC. For modem configuration, the MAC is used to map inbound traffic (from a remote IP address) to an internal (LAN) IP address. Used with 1483 Bridging/Routing Mode. margin The noise margin in decibels that the modem must achieve with a BER of 10 -7 or better to successfully complete initialization.
152 QoS Quality of Service is the configured traffic parameters that are assigned to a virtual circuit, which specifies how quickly and how accurately data is transferred from the sender to the receiver. RFC Request For Comment is a series of notes that contain surveys, measurements, ideas, techniques, and observations, as well as proposed and accepted TCP/IP protocol standards. RFCs are available on the Internet.
Appendix D: Glossary traps Autonomous, interrupt-driven, SNMP messages sent from a managed node to a network management station to indicate that an event has occurred. UAS UnAvailable Seconds is the number of seconds during which the line is unavailable. UBR Unspecified Bit Rate is an ATM traffic type used for LAN traffic. When network congestion occurs, the data is stored in a buffer until it can be sent.
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Index INDEX Numerics console port 10/100Base-T connector pinouts 144 description 144 10Base-T, description 149 connecting to 100 A CPE modem, configuring 66 D adaptation layer 142 ATM Data Specifications 137 adaptation layer 142 Default Session Parameter Values 140 cell format 142 defaults description 149 factory 130 max VCs 142 settings 96 specifications 142 DHCP 118 B back-to-back downstream 150 DSL connector pinouts 143 implementing 63 verifying connectivity 76 bridging specificati
Index H HTTP, software updating 96 I IAD, rebooting 55 implementing, back-to-back 63 P Physical Specifications 141 pinouts 143 point-to-point, LAN extension 63 PPP, specifications 139 R installing, modem 63 L LAN rebooting modem 55 rebooting, IAD 55 rebooting, modem 134 extending 63 restoring, factory defaults 130 setting up 118 RFCs 139 troubleshooting 64 routing, specifications 139 M S MAC, description 151 saving current configuration 131 managing setting factory defaults 96 DSL 118 s
Index U status, viewing 82 storage 1 updating system software 53, 96 subnet mask description 152 upstream description 153 system V managing 57 verifying back-to-back connectivity 76 updating software 53, 96 viewing information 133 T technical specifications 135 viewing error counters 84 status 82 system information 133 telnet, setting up 103 TFTP description 152 see HTTP 132 troubleshooting Ethernet NIC 64 W WAN interface specifications 142 setting up 106 web interface managing IAD 39 LAN con
Index 158 MM701G and MM702G User Manual
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