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Paradyne Hotwire 8775 User Manual

Tdm sdsl termination units
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®
Hotwire
TDM SDSL
Termination Units
Models 8775 and 8785
User's Guide
Document No. 8700-A2-GB25-10
February 2001

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Summary of Contents for Paradyne Hotwire 8775

  • Page 1 ® Hotwire TDM SDSL Termination Units Models 8775 and 8785 User’s Guide Document No. 8700-A2-GB25-10 February 2001...
  • Page 2 Copyright © 2001 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice This publication is protected by federal copyright law. No part of this publication may be copied or distributed, transmitted, transcribed, stored in a retrieval system, or translated into any human or computer language in any form or by any means, electronic, mechanical, magnetic, manual or otherwise, or disclosed to third parties without the express written permission of Paradyne Corporation, 8545 126th Ave.

  • Page 3: Table Of Contents

    TDM SDSL Overview ........Hotwire 8775 and 8785 Termination Unit Features ....
  • Page 4 Contents 3 Initial Startup and Configuration Overview ..........Entering Identity Information .
  • Page 5 Device Tests ..........Lamp Test .
  • Page 6 Overview ..........50-Pin Telco Connector Pinouts for Model 8775 in a Hotwire 8600 DSLAM.

  • Page 7: About This Guide

    Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate 4-port Hotwire 8775 and 8785 Time Division Multiplexer Symmetric Digital Subscriber Line (TDM SDSL) Termination Units. It is intended for installers and operators. Document Summary...

  • Page 8: Product-Related Documents

    Hotwire Management Communications Controller (MCC) Card User’s Guide Hotwire 8610 DSLAM Installation Instructions Hotwire 8620 GranDSLAM Installation Guide Hotwire TDM SDSL Termination Units, Models 8775 and 8785, Installation Instructions Hotwire 8810 DSLAM Installation Instructions Hotwire 8820 GranDSLAM Installation Guide Technical Manuals. February 2001...

  • Page 9: About Hotwire 8775 And 8785 Termination Units

    Model 8775 (over 2-wire loop) 8785 (over 4-wire loop) Hotwire 8775 and 8785 Termination Units are equipped with an automatic configuration capability that reduces the installation process to a simple plug-and-play mode. Simply connecting the units to the line automatically configures the customer for the maximum data rate supported by the local loop.

  • Page 10: Hotwire 8775 And 8785 Termination Unit Features

    1. About Hotwire 8775 and 8785 Termination Units Hotwire 8775 and 8785 Termination Unit Features A 4-port Hotwire 8775 or 8785 TDM SDSL Termination Unit is a circuit board mounted in a Hotwire 8600 or 8800 Series Digital Subscriber Line Access Multiplexer (DSLAM).

  • Page 11: Network Configuration

    Network Configuration Figure 1-1, Sample CO-to-CP Hotwire 8775 or 8785 Termination Unit for access concentration in a central office (CO). A frame relay switch and a router are connected to partner units through the termination unit, supporting a host or router and frame relay encapsulated or unframed data.

  • Page 12: Snmp Management Capabilities

    1. About Hotwire 8775 and 8785 Termination Units SNMP Management Capabilities The termination unit supports SNMP Version 1, and can be managed by any industry-standard SNMP manager and accessed using SNMP by external SNMP managers. Management Information Base (MIB) Support For a detailed description of supported MIBs, visit Paradyne's Web site at www.paradyne.com.

  • Page 13: Using The Asynchronous Terminal Interface

    Using the Asynchronous Terminal Interface User Interface Access You can communicate with the asynchronous terminal interface (ATI) using one of the following methods: Direct connection through the Management Serial port of the DSLAM (locally or via an external modem). Telnet session using a Network Management System (NMS) connected to a LAN/WAN port on the DSLAM.

  • Page 14: Logging In To The Hotwire Dslam

    2. Using the Asynchronous Terminal Interface Logging In to the Hotwire DSLAM You can log in to the Hotwire DSLAM system using either a local VT100-compatible terminal or a remote Telnet connection. After you enter your user ID and password, the system displays the Hotwire Chassis Main Menu.
  • Page 15 After you enter a valid login ID and password, the Main Menu appears. main Slot: 4 Screen Area -------------------------------------------------------------------------------- Function Keys Ctrl-a to access these functions Message Area Entry to all of the termination unit's tasks begins at the Main Menu screen. Select .

  • Page 16: Menu Hierarchy

    2. Using the Asynchronous Terminal Interface Menu Hierarchy The following illustration shows the paths to the different ATI screens. Status System and Performance Test Status Statistics Network Network Error Performance Statistics Statistics Network Tests SYNC Data Main Test Configuration Display Identity Change LEDs...

  • Page 17: Screen Work Areas

    Screen Work Areas There are two user work areas: Screen area – This is the area above the dotted line that provides the menu path, menus, and input fields. The menu path appears as the first line on the screen. In this manual, the menu path is presented as a menu selection sequence: Main Menu Function keys and message area –...

  • Page 18: Navigating The Screens

    2. Using the Asynchronous Terminal Interface Navigating the Screens You can navigate the screens by: Using keyboard keys Using function keys Switching between the two screen areas Keyboard Keys Use the following keyboard keys to navigate within the screen. Press . . . Ctrl-a Backspace Enter...

  • Page 19: Function Keys

    The current setting or value appears to the right of the field name. You can enter information into a selected field by: Typing in the first letter(s) of a field value or command. Switching from the screen area to the function key and message area below the dotted line, and selecting or entering the designated function key.

  • Page 20: Switching Between Screen Areas

    2. Using the Asynchronous Terminal Interface Switching Between Screen Areas Select Ctrl-a to switch between the two screen areas to perform all screen functions. Procedure To access the function key and message area below the dotted line: 1. Press Ctrl-a to switch from the screen area to the function key and message area below the dotted line.

  • Page 21: Ending An Ati Session

    Ending an ATI Session Use the Exit function key from any screen to terminate the session. Procedure To end a session with the asynchronous terminal interface: 1. Press Ctrl-a to go to the function keys below the dotted line. 2. Save changes if required. A confirmation message appears if you have made but not saved changes to your configuration.
  • Page 22 2. Using the Asynchronous Terminal Interface 2-10 February 2001 8700-A2-GB25-10...

  • Page 23: Initial Startup And Configuration

    Initial Startup and Configuration Overview This chapter provides instructions on how to access the unit for the first time, configure it, download firmware, disable or reset the AutoRate feature, and reset the unit. These procedures include: Entering Identity Information Configuring the Unit —...
  • Page 24 3. Initial Startup and Configuration Entering Identity Information After accessing the unit for the first time, use the Change Identity screen to determine SNMP administrative system information that will be displayed on the Identity screen. To access the Identity screen, follow this menu selection sequence: Main Menu main/control/change_identity Slot: 4...

  • Page 25: Configuring The Unit

    Procedure To change Identity information: 1. Position the cursor in the System Name field. Enter a name unique in your network to identify the SNMP managed node (or unit) 2. Position the cursor in the System Location field. Enter the physical location of the unit.

  • Page 26: Current And Default Factory Configurations

    3. Initial Startup and Configuration Make a selection by placing the cursor at your choice and pressing Enter. If you select . . . Current Configuration Configuration Loader Default Factory Configuration Current and Default Factory Configurations The Configuration Edit/Display screen appears when the current or default configuration is loaded.

  • Page 27: Configuration Loader

    Appendix A, Configuration Options configuration options available. Select . . . Network SYNC Ports Copy Ports System Options System Options Management Communication Configuration Loader The Configuration Loader screen allows you to upload configurations to and download configurations from a TFTP server. To access the Configuration Loader screen, follow this menu selection sequence: Main Menu main/config/config_loader...
  • Page 28 3. Initial Startup and Configuration Procedure To upload or download a configuration: 1. Position the cursor in the Image File Name field. Type the name of the file to be downloaded, or the name to be used for the file to be uploaded. The filename may be a regular path name expression of directory names separated by a forward slash (/) ending with the filename.

  • Page 29: Saving Configuration Options

    Saving Configuration Options When changes are made to the configuration options through the Configuration Edit/Display menu, the changes must be saved to take effect. Use the Save function key to go to the Save Configuration screen. main/config/saveprompt Slot: 4 ------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu Command Complete Procedure...

  • Page 30: Downloading Firmware

    3. Initial Startup and Configuration Downloading Firmware The Download Code screen allows you to download firmware from a TFTP server. To access the Download Code screen, follow this menu selection sequence: Main Menu main/control/download_code Slot: 4 TFTP Server IP Address: 000.000.000.000 Immediately Apply Download: No ------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu...
  • Page 31 If you specified No (the default) in the Immediately Apply Download field in Step 3, you must apply the download. main/control/apply_download ------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu Select: Yes, No Procedure To apply the downloaded firmware: 1.

  • Page 32: Autorate Feature

    3. Initial Startup and Configuration AutoRate Feature The AutoRate feature is designed to find the best rate possible for your DSL loop conditions. After the DSL loop is up, configure the unit for a fixed rate. AutoRate can be enabled or disabled from the Network Interface Options screen and reset from the Control menu.

  • Page 33: Resetting Autorate

    Table 3-1. Line Rate (kbps) 1040 1552 2064 Resetting AutoRate The Reset AutoRate function on the Control menu causes the unit to repeat the AutoRate sequence. The unit attempts to establish the DSL link at the highest rate (or the value of DSL Line Rate, which represents the AutoRate ceiling when AutoRate is enabled).

  • Page 34: Restoring Access To The User Interface

    3. Initial Startup and Configuration Restoring Access to the User Interface Improper configuration of the unit could render the user interface inaccessible. If this occurs, access can be restored using the MCC. Procedure To reset the DSL Card: 1. Follow this menu selection sequence: Configuration 2.

  • Page 35: Monitoring The Unit

    Monitoring the Unit What to Monitor This chapter presents information on how to access and monitor unit status and performance statistics on the network. The following sections describe how you can monitor unit operations: Viewing System and Test Status — Health and Status Messages —...

  • Page 36: Viewing System And Test Status

    4. Monitoring the Unit Viewing System and Test Status To view System and Test Status information, follow this menu selection sequence: Main Menu main/status/system Slot: 4 HEALTH AND STATUS ------------------------------------------------------------------------------- LOS at Net, Pt n OOF at Net, Pt n EER at Net, Pt n SYNC Pt Down, Pt n Net Margin Threshold, Pt n...

  • Page 37: Health And Status Messages

    Health and Status Messages The following messages appear in the first column of the System and Test Status screen. The highest priority Health and Status message also appears on all ATI screens on the bottom right. Table 4-1. Message Device Failed yyyyyyyy Download Failed EER at Net, Pt n...
  • Page 38 4. Monitoring the Unit Table 4-1. Message Net Margin Threshold, Pt n OOF at Net, Pt n SYNC Pt Down, Pt n System Operational Health and Status Messages (2 of 2) What Message Indicates The signal-to-noise margin has fallen below the configured threshold for Port n .

  • Page 39: Self-Test Results Messages

    Self-Test Results Messages The results of the last power-on or reset self-test appear in the middle column of the System and Test Status screen. Table 4-2. Message CPU Failed Device Failed Failure xxxxxxxx Memory Failed Net DSL Failed, Pt n SYNC Pt Failed, Pt n Passed Test Status Messages...

  • Page 40: Performance Statistics

    4. Monitoring the Unit Performance Statistics Performance statistics can assist you in determining the duration of specific conditions and provide a historical context for problem detection and analysis. Statistics are maintained for up to 96 15-minute intervals (24 hours). Select a port to view performance statistics for that port. Port 1 is the default. Use the applicable virtual function keys to page through the intervals and clear statistics.
  • Page 41 The following Network Error Statistics are collected for the selected port: ES (Errored Seconds): Seconds during which one or more cyclic redundancy check (CRC) error events occurred. A CRC value is calculated for each 24 frames or 4608 bits of data and is transmitted with the framing information. The receiving unit calculates a CRC value for the same 24 frames and compares the values.

  • Page 42: Viewing Network Performance Statistics

    4. Monitoring the Unit Viewing Network Performance Statistics Network performance statistics allow you to monitor the current status of the network DSL operations. To view Network Performance Statistics for a port, follow this menu selection sequence: Main Menu Network Performance Statistics main/status/performance/net_perf Slot: 4: Port: 3...
  • Page 43 Fields on this screen include: This Field . . . Current Interval Timer DSL Line Rate Current Int Interval xx 8700-A2-GB25-10 Contains . . . The number of seconds which have elapsed in the current 15-minute interval. Maximum value is 900 seconds (15 minutes).

  • Page 44: Viewing Current Network Performance

    4. Monitoring the Unit Viewing Current Network Performance The Current Network Performance Statistics screen allows you to monitor selected current network status and error information for both the near- and far-end units from a single screen. To view Current Network Performance Statistics for a port, follow this menu selection sequence: Main Menu main/status/performance/current...

  • Page 45: Viewing Led Status

    Fields on this screen include: Field . . . Current Interval Timer Payload Rate DSL Line Rate Viewing LED Status The status of the front panel LEDs can be viewed locally and remotely on the Display LEDs status screen. The 12 LEDs are organized in three groups: General LEDs display the status of the unit.

  • Page 46: Front Panel Leds

    * Slow Cycling: LED turns off and on in equal duration once per second. Fast Cycling: LED turns off and on in equal duration 5 times per second. Pulsing: LED turns off momentarily once per second. SDSL SDSL 8775 8785 00-15834-03 00-16522-01 4-12 LED is .

  • Page 47: Testing

    Testing Accessing the Test Menu From the Test menu, you can run network tests, data port tests, a lamp test for the front panel LEDs, or abort all tests. To access the Test menu, follow this menu selection sequence: Main Menu main/test Slot: 4 --------------------------------------------------------------------------------...

  • Page 48: Running Network Tests

    5. Testing Running Network Tests To access the Network Tests screen, follow this menu selection sequence: Main Menu main/test/network Slot: 4 Port: 4 Test -------------------------------------------------------------------------------- Local Loopbacks Line Loopback: Repeater Loopback: Remote Loopbacks Send Line Loopback: Down Pattern Tests Send and Monitor 511 -------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu ResetMon...

  • Page 49: Line Loopback

    Line Loopback A Line Loopback (LLB) loops the received signal on the network interface back to the network without change. Network Interface Procedure To run a Line Loopback: 1. Position the cursor at the Start command next to Line Loopback on the Network Tests screen.

  • Page 50: Repeater Loopback

    5. Testing Repeater Loopback A Repeater Loopback (RLB) loops the signal being sent from the data port back to the data port and to the network interface. Network Interface Procedure To run a Repeater Loopback: 1. Position the cursor at the Start command next to Repeater Loopback on the Network Tests screen.

  • Page 51: Remote Send Line Loopback

    Remote Send Line Loopback A Remote Send Line Loopback sends a line loopback Up or Down command to the remote unit for 10 seconds. When the remote unit detects the loopback Up command, it puts itself in line loopback and remains in loopback until it receives a loopback Down command.

  • Page 52: Send And Monitor 511

    5. Testing Send and Monitor 511 The Send and Monitor 511 test sends a test pattern over the network interface that causes the local and remote units to send a 511 test pattern to each other. The front panel Test LEDs of both units are on during the test. The duration and results of the test are displayed on the Network Tests screen of the unit that initiated the test.

  • Page 53: Running Sync Data Port Tests

    Running SYNC Data Port Tests To access the SYNC Data Port Tests screen, follow this menu selection sequence: Main Menu main/test/data Slot: 4 Port: 4 Test -------------------------------------------------------------------------------- Local Loopbacks Data Terminal Loopback: Data Channel Loopback: Remote Loopbacks Send Remote DCLB: -------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu Use the Command column to start or stop a test.

  • Page 54: Data Terminal Loopback

    5. Testing Data Terminal Loopback A Data Terminal Loopback (DTLB) loops the user data back to the DTE. This loopback is located as closely as possible to the user data port (DTE) interface. Network Interface Procedure To run a Data Terminal Loopback: 1.

  • Page 55: Data Channel Loopback

    Data Channel Loopback A Data Channel Loopback (DCLB) loops the data from the network interface back to the network. This loopback is located as closely as possible to the user data port (DTE) interface. Network Interface Procedure To run a Data Channel Loopback: 1.

  • Page 56: Send Remote Data Channel Loopback

    5. Testing Send Remote Data Channel Loopback A Send Remote Data Channel Loopback sends a line loopback up or down command to the remote unit for 10 seconds. When the remote unit detects the loopback up command, it puts itself in line loopback and remains in loopback until it receives a loopback down command.

  • Page 57: Device Tests

    Device Tests The Device Tests menu lists a single, card-level test, the Lamp Test. To access the Device Tests screen, follow this menu selection sequence: Main Menu main/test/card Slot: 4 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu Lamp Test The Lamp Test determines whether all LEDs are lighting and functioning properly.

  • Page 58: Ending An Active Test

    5. Testing Ending an Active Test Except for the Remote Send Line Loopback and Remote Data Channel Loopback, a test initiated by the user can be ended by the user. A test initiated by the user can be ended using: Test Timeout option –...

  • Page 59: Messages And Troubleshooting

    Messages and Troubleshooting Overview There are many messages available to assess the status of the device and contribute to problem resolutions. Refer to the following sections: Configuring SNMP Traps Device Messages Troubleshooting 8700-A2-GB25-10 on page 6-2. on page 6-3. on page 6-5. February 2001...

  • Page 60: Configuring Snmp Traps

    6. Messages and Troubleshooting Configuring SNMP Traps An SNMP trap can be automatically sent out through the EOC or the Management port to the SNMP manager when the termination unit detects conditions set by the user. These traps enable the SNMP manager to gauge the state of the network. Refer to Appendix B, Standards Compliance for SNMP traps supported by the unit.

  • Page 61: Device Messages

    Device Messages The Device Messages in may appear in the messages area at the bottom of the ATI screens. Table 6-1. Device Message Access level is Operator. Configuration is read-only. Cannot Save – no Login IDs with Access Administrator Command Complete Invalid Character ( x ) Invalid –...
  • Page 62 6. Messages and Troubleshooting Table 6-1. Device Message IP address not in MCC subnet nnn.nnn.nnn.nnn Limit of six Login IDs reached No Security Records to Delete Password Matching Error – Re-enter Password Please Wait Test Active 0.0.0.0 is an invalid IP address Device Messages (2 of 2) What Message Indicates...

  • Page 63: Troubleshooting

    Troubleshooting The unit is designed to provide many years of trouble-free service. If a problem occurs, however, refer to Table 6-2. Symptom Alarm LED is on. Cannot access the unit via the ATI. Device Fail appears on the System and Test Status screen under Self-Test results.
  • Page 64 6. Messages and Troubleshooting February 2001 8700-A2-GB25-10...

  • Page 65: Security

    Security Overview The Hotwire Termination Unit provides several methods of limiting user access to the ATI through option settings. You can: Enable the Telnet Login Required option. Limit the access by setting a Session Access Level option of Operator for the Telnet Session.

  • Page 66: Creating A Login

    7. Security Creating a Login Logins apply to Telnet access to the unit’s ATI. The Administer Logins menu option is not presented when you access the unit through the management card of the DSLAM. Six login ID/password combinations are available. Each Login ID and Password must be unique and include an access level.

  • Page 67: Deleting A Login

    3. Create the login by entering the following fields. Login IDs and passwords are case-sensitive. On the Login Entry screen, for the . . . Login ID Password Re-enter Password Access Level NOTE: Assign at least one Administrator-level Login ID. Full access is necessary to make configuration option changes and administer logins.

  • Page 68: Controlling Snmp Access

    7. Security Controlling SNMP Access There are three methods for limiting SNMP access. Disable the SNMP management option. Refer to Management Options, Assign SNMP community names and access types. Limit SNMP access through validation of the IP address of each allowed SNMP manager.

  • Page 69: Ip Addressing

    IP Addressing Selecting an IP Addressing Scheme Your IP addressing scheme depends in part upon whether the management card controlling the chassis is running IP Conservative software. Configurations Not Running IP Conservative Software In a configuration not running IP Conservative software, the NTU's network interface IP address is assigned through the peer IP address of the LTU's Network Interface menu.

  • Page 70: Ip Addressing Example

    8. IP Addressing Review the following information in preparation for selecting an IP addressing scheme. Any legal host address is allowed for a given subnet. The address choice within the subnet is arbitrary. A single route to a subnet is all that is needed to reach every device on a subnet.

  • Page 71: Configuration Options

    Configuration Options Overview The tables in this appendix summarize the configuration options accessed when you select Configuration on the Main Menu. The configuration options are arranged into groups based upon functionality. Select . . . Network SYNC Ports Copy Ports System Management Communication...

  • Page 72: Network Interface Options

    A. Configuration Options Network Interface Options For Network Interface Options, refer to access the Network Interface Options screen, follow this menu selection sequence: Main Menu Table A-1. Network Interface Options (1 of 2) Margin Threshold Possible Settings: –5db, –4db, –3db, –2db, –1db, 0db, 1db, 2db, 3db, 4db, 5db, 6db, 7db, 8db, 9db, 10db Default Setting: 0db Determines the level, expressed in decibels, at which a signal-to-noise margin condition is...
  • Page 73 Table A-1. Network Interface Options (2 of 2) DSL Line Rate Possible Settings: 144, 272, 400, 528, 784, 1040,1552, 2064 Default Setting: 2064 Determines the fixed line rate of the LTU when AutoRate is disabled, and the maximum rate to which the unit can be set when AutoRate is enabled. DSL Line Rate is only available when the unit is configured as an LTU.

  • Page 74: Synchronous Data Port Options

    A. Configuration Options Synchronous Data Port Options For Synchronous Data Port Options, refer to Options. To access the Synchronous Data Port Options screen, follow this menu selection sequence: Main Menu Table A-2. Synchronous Data Port Options (1 of 3) Port Status Possible Settings: Enable, Disable Default Setting: Enable Determines whether the port can be configured and used.
  • Page 75 A. Configuration Options Table A-2. Synchronous Data Port Options (2 of 3) Invert Transmit Clock Possible Settings: Disable, Enable Default Setting: Disable Specifies whether the clock supplied by the unit on the TXC interchange circuit DB (ITU-T 114) is phase inverted with respect to the Transmitted Data interchange circuit BA (ITU-T 103).
  • Page 76 A. Configuration Options Table A-2. Synchronous Data Port Options (3 of 3) Port (DTE) Initiated Loopbacks Possible Settings: Disable, DTLB, DCLB, Both Default Setting: Disable Allows the initiation and termination of a local Data Terminal Loopback (DTLB) or remote Data Channel Loopback (DCLB) by the DTE connected to this port. (DTLB is equivalent to a V.54 loop 3, and DCLB is equivalent to a V.54 loop 2.) Control of these loopbacks is through the DTE interchange circuits as specified by the V.54 standard.

  • Page 77: Copy Ports Options

    Copy Ports Options You can copy the configuration options of one synchronous data port and DSL loop to another using the Copy Ports screen. For Copy Ports options, refer to Table A-3, Copy Ports selection sequence: Main Menu Table A-3. Copy Ports Options From: Port Possible Settings: 1, 2, 3, 4 Default Setting: 1...

  • Page 78: System Options

    A. Configuration Options System Options For System Options, refer to Options screen, follow this menu selection sequence: Main Menu Table A-4. System Options DSL Mode Possible Settings: LTU, NTU Default Setting: LTU Controls whether the unit is configured as a control unit or tributary unit. LTU –...

  • Page 79: Management And Communication Menu

    Management and Communication Menu The Management and Communication menu includes the following: Telnet Session Options General SNMP Management Options SNMP NMS Security Options SNMP Trap Options Telnet Session Options To access the Telnet Session Options screen, follow this menu selection sequence: Main Menu Management and Communication...
  • Page 80 A. Configuration Options Table A-5. Telnet Session Options (2 of 2) Inactivity Timeout Possible Settings: Enable, Disable Default Setting: Disable Provides automatic logoff of a Telnet session. Inactivity Timeout is not available if the unit is in a DSLAM running in IP Conservative mode;...

  • Page 81: General Snmp Management Options

    General SNMP Management Options To access the General SNMP Management Options screen, follow this menu selection sequence: Main Menu Management and Communication General SNMP Management Table A-6. General SNMP Management Options SNMP Management Possible Settings: Enable, Disable Default Setting: Disable Enables or disables the SNMP management features.

  • Page 82: Snmp Nms Security Options

    A. Configuration Options SNMP NMS Security Options To access the SNMP NMS Security Options screen, follow this menu selection sequence: Main Menu Management and Communication Table A-7. SNMP NMS Security Options NMS IIP Validation Possible Settings: Enable, Disable Default Setting: Disable Specifies whether security checking is performed on the IP address of SNMP management systems attempting to access the node.

  • Page 83: Snmp Trap Options

    SNMP Trap Options To access the SNMP Trap Options screen, follow this menu selection sequence: Main Menu Management and Communication Table A-8. SNMP Trap Options (1 of 2) SNMP Traps Possible Settings: Enable, Disable Default Setting: Enable Controls the generation of SNMP trap messages. Enable –...
  • Page 84 A. Configuration Options Table A-8. SNMP Trap Options (2 of 2) General Traps Possible Settings: Disable, Warm, AuthFail, Both Default Setting: Both Determines which SNMP traps are sent to each trap manager. Disable – No general trap messages are sent. Warm –...

  • Page 85: B Standards Compliance For Snmp Traps

    Standards Compliance for SNMP Traps SNMP Traps This section describes the unit's compliance with SNMP standards and any special operational features for the SNMP traps supported. The unit supports the following traps: warmStart authenticationFailure linkUp and linkDown warmStart SNMP Trap warmStart authenticationFailure SNMP Trap...
  • Page 86 B. Standards Compliance for SNMP Traps linkUp and linkDown The link SNMP traps are: linkUp – The unit recognizes that one of the communication interfaces is operational. linkDown – The unit recognizes that one of the communication interfaces is not operational. The network and synchronous port interfaces (physical sublayer) are represented by an entry in the MIB-II interfaces table and supported by the DS1 MIB.

  • Page 87: Enterprise-Specific Traps

    Enterprise-Specific Traps The enterpriseSpecific trap indicates that an enterprise-specific event has occurred. The Specific-trap field identifies the particular trap that occurred. The following table lists the enterprise-specific traps supported by the unit: SNMP Trap enterpriseSelfTestFail(2) enterpriseDeviceFail(3) enterpriseTestStart(5) enterpriseConfigChange(6) The configuration changed enterpriseFallback AutoRate(13) enterpriseFallback...
  • Page 88 B. Standards Compliance for SNMP Traps The tests that affect the enterpriseTestStart, enterpriseTestStop, and the variable-bindings are different for each particular interface. Diagnostic tests are only supported on the physical network and user data port interfaces. The specific tests and variable-bindings are described in the following table: Interface DSL Network Synchronous...

  • Page 89: C Cables And Pin Assignments

    Cables and Pin Assignments Overview The following sections provide pin assignments: 50-Pin Telco Connector Pinouts for Model 8775 in a Hotwire 8600 DSLAM page C-2 50-Pin Telco Connector Pinouts for Model 8775 in a Hotwire 8610 DSLAM page C-3 50-Pin Telco Connector Pinouts for Model 8775 in a Hotwire 8820 DSLAM...

  • Page 90: Hotwire 8600 Dslam

    C. Cables and Pin Assignments 50-Pin Telco Connector Pinouts for Model 8775 in a Hotwire 8600 DSLAM The connector on the front of the Hotwire 8600 DSLAM (labeled LINE) provides the 2-wire loop interface from each DSL port to the MDF. The following table lists the pin assignments for each of these interfaces.

  • Page 91: Hotwire 8610 Dslam

    50-Pin Telco Connector Pinouts for Model 8775 in a Hotwire 8610 DSLAM The three 50-Pin Telco receptacles on the rear of the chassis (labeled 1, 2, and 3) provide the 2-wire loop interface from each DSL port to the MDF. The following table lists the pin assignments for each of these interfaces.

  • Page 92: Hotwire 8800 Or 8810 Dslam

    C. Cables and Pin Assignments 50-Pin Telco Connector Pinouts for Model 8775 in a Hotwire 8800 or 8810 DSLAM The three 50-Pin Telco connectors on the front of the Hotwire 8800 or 8810 DSLAM Interface Module (labeled SLOTS 1–6, SLOTS 7–12, and SLOTS 13–18) provide the 2-wire loop interface from each DSL port to the MDF.

  • Page 93: Hotwire 8820 Dslam

    50-Pin Telco Connector Pinouts for Model 8775 in a Hotwire 8820 DSLAM The eighteen 50-Pin Telco receptacles on the rear of the chassis (labeled 1–18) provide the 2-wire loop interface from each DSL port to the MDF. The following table lists the pin assignments for each of these interfaces.

  • Page 94: Hotwire 8610 Dslam

    C. Cables and Pin Assignments 50-Pin Telco Connector Pinouts for Model 8785 in a Hotwire 8610 DSLAM The three 50-Pin Telco receptacles on the rear of the chassis (labeled 1, 2, and 3) provide the 2-wire loop interface from each DSL port to the MDF. The following table lists the pin assignments for each of these interfaces.

  • Page 95: Hotwire 8810 Or 8820 Dslam

    50-Pin Telco Connector Pinouts for Model 8785 in a Hotwire 8810 or 8820 DSLAM The eighteen 50-Pin Telco receptacles on the rear of the chassis (labeled 1–18) provide the 2-wire loop interface from each DSL port to the MDF. The following table lists the pin assignments for each of these interfaces.

  • Page 96: 100-Pin Plug-To-Four Db25 Receptacle Eia-530-A Cable

    C. Cables and Pin Assignments 100-Pin Plug-to-Four DB25 Receptacle EIA-530-A Cable Each row of the following table represents pins that are connected to each other. Table C-7. EIA-530-A Cable Pinouts (1 of 4) 100-Pin Plug — — Net Name DB25 Socket Pin Number PORT1_TD_H Port 1...
  • Page 97 Table C-7. EIA-530-A Cable Pinouts (2 of 4) 100-Pin Plug — — 8700-A2-GB25-10 Net Name DB25 Socket Pin Number PORT2_TXC_L Port 2 PORT2_RD_H Port 2 PORT2_RD_L Port 2 PORT2_RXC_H Port 2 PORT2_RXC_L Port 2 PORT2_TT_H Port 2 PORT2_TT_L Port 2 PORT2_RTS_H Port 2 PORT2_RTS_L...
  • Page 98 C. Cables and Pin Assignments Table C-7. EIA-530-A Cable Pinouts (3 of 4) 100-Pin Plug — — C-10 Net Name DB25 Socket Pin Number PORT3_TT_L Port 3 PORT3_RTS_H Port 3 PORT3_RTS_L Port 3 PORT3_CTS_H Port 3 PORT3_CTS_L Port 3 PORT3_LSD_H Port 3 PORT3_LSD_L Port 3...
  • Page 99 Table C-7. EIA-530-A Cable Pinouts (4 of 4) 100-Pin Plug — — 100-Pin plug 8700-A2-GB25-10 Net Name DB25 Socket Pin Number PORT4_LSD_L Port 4 PORT4_DSR Port 4 PORT4_DTR Port 4 PORT4_TM Port 4 — — PORT4_LL Port 4 Port 4 PORT4_RL Port 4 Port 4...

  • Page 100: 100-Pin Plug-To-Four Ms34 Receptacle V.35 Cable

    C. Cables and Pin Assignments 100-Pin Plug-to-Four MS34 Receptacle V.35 Cable Each row of the following table represents pins that are connected to each other. Table C-8. V.35 Cable Pinouts (1 of 4) 100-Pin Plug — — C-12 Net Name MS34 Socket Pin Number PORT1_TD_H Port 1...
  • Page 101 Table C-8. V.35 Cable Pinouts (2 of 4) 100-Pin Plug — — 8700-A2-GB25-10 Net Name MS34 Socket Pin Number PORT2_TXC_L Port 2 PORT2_RD_H Port 2 PORT2_RD_L Port 2 PORT2_RXC_H Port 2 PORT2_RXC_L Port 2 PORT2_TT_H Port 2 PORT2_TT_L Port 2 PORT2_RTS_H Port 2 —...
  • Page 102 C. Cables and Pin Assignments Table C-8. V.35 Cable Pinouts (3 of 4) 100-Pin Plug — — C-14 Net Name MS34 Socket Pin Number PORT3_TT_L Port 3 PORT3_RTS_H Port 3 — — PORT3_CTS_H Port 3 — — PORT3_LSD_H Port 3 —...
  • Page 103 Table C-8. V.35 Cable Pinouts (4 of 4) 100-Pin Plug — — 100-Pin Plug 8700-A2-GB25-10 Net Name MS34 Socket Pin Number — — PORT4_DTR Port 4 PORT4_DSR Port 4 PORT4_TM Port 4 — — PORT4_LL Port 4 Port 4 PORT4_RL Port 4 Port 4 —...

  • Page 104: 100-Pin Plug-To-Four Db37 Receptacle Rs-449 Cable

    C. Cables and Pin Assignments 100-Pin Plug-to-Four DB37 Receptacle RS-449 Cable Each row of the following table represents pins that are connected to each other. Table C-9. RS-449 Cable Pinouts (1 of 4) 100-Pin Plug — — — — C-16 Net Name DB37 Socket Pin Number...
  • Page 105 Table C-9. RS-449 Cable Pinouts (2 of 4) 100-Pin Plug — — — — 8700-A2-GB25-10 Net Name DB37 Socket Pin Number PORT2_TD_L Port 2 PORT2_TXC_H Port 2 PORT2_TXC_L Port 2 PORT2_RD_H Port 2 PORT2_RD_L Port 2 PORT2_RXC_H Port 2 PORT2_RXC_L Port 2 PORT2_TT_H Port 2...
  • Page 106 C. Cables and Pin Assignments Table C-9. RS-449 Cable Pinouts (3 of 4) 100-Pin Plug — — — — C-18 Net Name DB37 Socket Pin Number PORT3_RD_L Port 3 PORT3_RXC_H Port 3 PORT3_RXC_L Port 3 PORT3_TT_H Port 3 PORT3_TT_L Port 3 PORT3_RTS_H Port 3 PORT3_RTS_L...
  • Page 107 Table C-9. RS-449 Cable Pinouts (4 of 4) 100-Pin Plug — — — — 100-Pin Plug 8700-A2-GB25-10 Net Name DB37 Socket Pin Number PORT4_TT_L Port 4 PORT4_RTS_H Port 4 PORT4_RTS_L Port 4 PORT4_CTS_H Port 4 PORT4_CTS_L Port 4 PORT4_LSD_H Port 4 PORT4_LSD_L Port 4 PORT4_DSR...

  • Page 108: 100-Pin Plug-To-Four Db15 Receptacle X.21 Cable

    C. Cables and Pin Assignments 100-Pin Plug-to-Four DB15 Receptacle X.21 Cable Each row of the following table represents pins that are connected to each other. Table C-10. X.21 Cable Pinouts (1 of 3) 100-Pin Plug C-20 Net Name DB15 Socket Pin Number PORT1_TD_H Port 1...
  • Page 109 Table C-10. X.21 Cable Pinouts (2 of 3) 100-Pin Plug 8700-A2-GB25-10 Net Name DB15 Socket Pin Number PORT3_TD_L Port 3 PORT3_RD_H Port 3 PORT3_RD_L Port 3 PORT3_RXC_H Port 3 PORT3_RXC_L Port 3 PORT3_TT_H Port 3 PORT3_TT_L Port 3 PORT3_RTS_H Port 3 PORT3_RTS_L Port 3 PORT3_LSD_H...
  • Page 110 C. Cables and Pin Assignments Table C-10. X.21 Cable Pinouts (3 of 3) 100-Pin Plug 100-Pin Plug C-22 Net Name DB15 Socket Pin Number Shield Port 1 Port 2 Port 3 Port 4 February 2001 Net Name SHIELD SHIELD SHIELD SHIELD 8700-A2-GB25-10...

  • Page 111: T 100-Pin Plug-To-Four Db25 Receptacle Eia-530-A Crossover Cable

    100-Pin Plug-to-Four DB25 Receptacle EIA-530-A Crossover Cable Each row of the following table represents pins that are connected to each other. Table C-11. EIA-530-A Crossover Cable Pinouts (1 of 4) 100-Pin Plug — — 8700-A2-GB25-10 Net Name DB25 Socket Pin Number PORT1_TD_H Port 1 PORT1_TD_L...
  • Page 112 C. Cables and Pin Assignments Table C-11. EIA-530-A Crossover Cable Pinouts (2 of 4) 100-Pin Plug — — C-24 Net Name DB25 Socket Pin Number PORT2_TXC_L Port 2 PORT2_RD_H Port 2 PORT2_RD_L Port 2 PORT2_RXC_H Port 2 PORT2_RXC_L Port 2 PORT2_TT_H Port 2 PORT2_TT_L...
  • Page 113 Table C-11. EIA-530-A Crossover Cable Pinouts (3 of 4) 100-Pin Plug — — 8700-A2-GB25-10 Net Name DB25 Socket Pin Number PORT3_TT_L Port 3 PORT3_RTS_H Port 3 PORT3_RTS_L Port 3 PORT3_CTS_H Port 3 PORT3_CTS_L Port 3 PORT3_LSD_H Port 3 PORT3_LSD_L Port 3 PORT3_DSR Port 3 PORT3_DTR...
  • Page 114 C. Cables and Pin Assignments Table C-11. EIA-530-A Crossover Cable Pinouts (4 of 4) 100-Pin Plug — — 100-Pin plug C-26 Net Name DB25 Socket Pin Number PORT4_LSD_L Port 4 PORT4_DSR Port 4 PORT4_DTR Port 4 PORT4_TM Port 4 — —...

  • Page 115: 100-Pin Plug-To-Four Ms34 Receptacle V.35 Crossover Cable

    100-Pin Plug-to-Four MS34 Receptacle V.35 Crossover Cable Each row of the following table represents pins that are connected to each other. Table C-12. V.35 Crossover Cable Pinouts (1 of 4) 100-Pin Plug — — 8700-A2-GB25-10 Net Name MS34 Socket Pin Number PORT1_TD_H Port 1 PORT1_TD_L...
  • Page 116 C. Cables and Pin Assignments Table C-12. V.35 Crossover Cable Pinouts (2 of 4) 100-Pin Plug — — C-28 Net Name MS34 Socket Pin Number PORT2_TXC_L Port 2 PORT2_RD_H Port 2 PORT2_RD_L Port 2 PORT2_RXC_H Port 2 PORT2_RXC_L Port 2 PORT2_TT_H Port 2 PORT2_TT_L...
  • Page 117 Table C-12. V.35 Crossover Cable Pinouts (3 of 4) 100-Pin Plug — — 8700-A2-GB25-10 Net Name MS34 Socket Pin Number PORT3_TT_L Port 3 PORT3_RTS_H Port 3 — — PORT3_CTS_H Port 3 — — PORT3_LSD_H Port 3 — — PORT3_DTR Port 3 PORT3_DSR Port 3 PORT3_TM...
  • Page 118 C. Cables and Pin Assignments Table C-12. V.35 Crossover Cable Pinouts (4 of 4) 100-Pin Plug — — 100-Pin Plug C-30 Net Name MS34 Socket Pin Number — — PORT4_DTR Port 4 PORT4_DSR Port 4 PORT4_TM Port 4 — — PORT4_LL Port 4 Port 4...

  • Page 119: Technical Specifications

    Width: 0.8 inch (2.0 cm) Approximately 1.3 lbs. (0.6 kg) Refer to the equipment's label for approvals on product. Hotwire 8775 and 8785 TDM SDSL Termination Units contain a DC-to-DC converter that requires –48V power input. The –48V power is distributed through the Hotwire DSLAM backplane.
  • Page 120 D. Technical Specifications Table D-1. Technical Specifications (2 of 2) Specifications Physical Environment Operating temperature Storage temperature Relative humidity Shock and vibration * Technical specifications are subject to change without notice Criteria* 32 to 122 F (0 to 50 C) –4 F (–20 C) to 158 F (70 C) 5% to 85% (noncondensing) Withstands normal shipping and handling.
  • Page 121 Glossary A random bit test 511 bytes in length. Alarm Indication Signal. A signal transmitted downstream instead of the normal signal to preserve transmission continuity and to indicate to the rest of the network that a fault exists. Also called a Blue Alarm. Alternate Mark Inversion.
  • Page 122 Glossary Data Set Ready. A signal from the modem to the DTE that indicates the modem is turned ON and connected to the DTE. DSX-1 Digital Signal Cross Connect level 1. An interconnection point for terminals, multiplexers and transmission facilities. Data Terminal Equipment.
  • Page 123 File Transfer Protocol. A TCP/IP standard protocol that allows a user on one host to access and transfer files to and from another host over a network, provided that the client supplies a login identifier and password to the server. A high-density DSLAM with advanced features such as an ATM transport and switching GranDSLAM system.
  • Page 124 Glossary Repeater LoopBack. Loops the signal being sent to the network back to the DTE Drop/Insert and data ports after it has passed through the framing circuitry of the device. router A device that connects LANs by dynamically routing data according to destination and available routes.
  • Page 125 Fallback, B-3 resetting, 3-11 Btu/hr, D-1 cables connector pin assignments, C-1 EIA-530-A, C-8 crossover, C-23 Model 8775 in 8600 DSLAM, C-2 in 8610 DSLAM, C-3 in 8800 or 8810 DSLAM, C-4 8700-A2-GB25-10 in 8820 DSLAM, C-5 Model 8785 in 8610 DSLAM, C-6...
  • Page 126 Index Data Channel Loopback (DCLB), 5-9, A-6 send remote, 5-10 port Loopbacks, DTE-initiated, A-6 tests, 5-7 variable bindings, B-4 Terminal Loopback (DTLB), 5-8, A-6 DCLB DTE-initiated, A-6 network-initiated, A-5 Test Active, status message, 4-5 Default Factory Configuration, loading, 3-4 deleting Login ID, 7-3 Device Failed, self-test result, 4-5 Failed, status message, 4-3...
  • Page 127 keys function, 2-7 keyboard, 2-6 lamp test, 5-11 status message, 4-5 LEDs front panel, 4-12 viewing status, 4-11 Line Loopback, 5-3 Send Remote, 5-5 link-layer protocols, 8-1 linkUp and linkDown traps, B-2 Link-Up LEDs, 4-12 LLB Test Active status message, 4-5 Local Line Loopback (LLB), 5-3 Login DSLAM, 2-2...
  • Page 128 3-2 Identity information, 3-2 LEDs, 4-12 Operational, status message, 4-4 Options, A-8 technical specifications, D-1 Telco connector pinouts Model 8775, C-3–C-5 Model 8785, C-6–C-7 Telnet Session access, 7-1 Access Level, A-9 configuration options, A-9 enable/disable, A-9 Inactivity Timeout, A-10...
  • Page 129 menu, 5-1 network, 5-2 Network-Initiated DCLB, A-5 Port (DTE) Initiated Loopbacks, A-6 Remote Send Line Loopback, 5-5 Repeater Loopback, 5-4 Send and Monitor 511, 5-6 status messages, 4-5 stopping, B-3 SYNC Data Port, 5-7 Test Duration, A-8 Test Timeout, A-8 timeout Telnet Session Inactivity, A-10 Test Duration, A-8...
  • Page 130 Index IN-6 February 2001 8700-A2-GB25-10...

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