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Paradyne Hotwire 8774 User Manual

Tdm sdsl termination unit with dsx-1 interface
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Download this manual See also: Instruction and Installation Manual
Hotwire 8774 TDM SDSL
Termination Unit
with DSX-1 Interface
User's Guide
Document No. 8774-A2-GB20-40
February 2001

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  • Page 1 Hotwire 8774 TDM SDSL Termination Unit with DSX-1 Interface User’s Guide Document No. 8774-A2-GB20-40 February 2001...
  • Page 2 ACCULINK, COMSPHERE, FrameSaver, Hotwire, MVL, NextEDGE, OpenLane, and Performance Wizard are registered trademarks of Paradyne Corporation. ReachDSL and TruePut are trademarks of Paradyne Corporation. All other products and services mentioned herein are the trademarks, service marks, registered trademarks, or registered service marks of their respective owners. February 2001 8774-A2-GB20-40...
  • Page 3 — Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lightning. — Do not use the telephone to report a gas leak in the vicinity of the leak. 8774-A2-GB20-40 February 2001...
  • Page 4 CAUTION – EMI NOTICE: This Class A digital apparatus meets all requirements of the Canadian interference-causing equipment regulations. Cet appareil numérique de la classe A respecte toutes les exigences du règlement sur le matérial brouilleur du Canada. February 2001 8774-A2-GB20-40...

  • Page 5: Table Of Contents

    TDM SDSL Overview ........Hotwire 8774 Termination Unit Features ..... . .
  • Page 6 Front Panel LEDs ......... February 2001 3-10 3-10 3-11 3-11 3-12 4-10 4-11 4-13 4-14 8774-A2-GB20-40...
  • Page 7 IP Addressing Example ........8774-A2-GB20-40...
  • Page 8 ............Front Panel 50-Pin DTE Connector Pinouts ....D Technical Specifications Glossary Index February 2001 A-10 A-10 A-12 A-14 A-16 8774-A2-GB20-40...

  • Page 9: About This Guide

    Document Purpose and Intended Audience This guide contains information needed to set up, configure, and operate the 4-port Hotwire 8774 Time Division Multiplexer Symmetric Digital Subscriber Line (TDM SDSL) Termination Unit. It is intended for installers and operators. Document Summary...

  • Page 10: Product-Related Documents

    Hotwire 8600 Digital Subscriber Line Access Multiplexer (DSLAM) Installation Guide Hotwire 8610 DSLAM Installation Instructions Hotwire 8620 GranDSLAM Installation Guide Hotwire 8774 TDM SDSL Termination Unit, with DSX-1 Interface, Installation Instructions Hotwire 8800 Digital Subscriber Line Access Multiplexer (DSLAM) Installation Guide...

  • Page 11: About The Hotwire 8774 Termination Unit

    About the Hotwire 8774 Termination Unit TDM SDSL Overview ® Hotwire Time Division Multiplexer Symmetric Digital Subscriber Line (TDM SDSL) products transport data at full or fractional payload rates over a 2-wire, full-duplex circuit over varying distances. Examples include support for router, multiplexer and PBX connections on 24 gauge (.5 mm) cable at greater than...

  • Page 12: Hotwire 8774 Termination Unit Features

    1. About the Hotwire 8774 Termination Unit Hotwire 8774 Termination Unit Features The 4-port Hotwire 8774 TDM SDSL Termination Unit is a circuit board mounted in a Hotwire 8600 or 8800 Series Digital Subscriber Line Access Multiplexer (DSLAM). It is used to transport signals at high speeds over a twisted-pair connection.

  • Page 13: Network Configuration

    Network Configuration Figure 1-1, Sample CO-to-CP using a Hotwire 8774 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 T1 host or router and frame relay encapsulated or unframed data.

  • Page 14: User Interface Types

    1. About the Hotwire 8774 Termination Unit User Interface Types There are two types of user interfaces to the termination unit: Menu-driven asynchronous terminal interface screens. See the Asynchronous Terminal Interface Front panel LED status indicators. See SNMP Management Capabilities...

  • Page 15: Using The Asynchronous Terminal Interface

    Data rate set to 9.6 kbps. Character length set to 8. Parity set to None. Stop Bits set to 1. Refer to the installation document for your DSLAM. 8774-A2-GB20-40 Table A-5, Telnet Session Options, February 2001 in Appendix A, Configuration...

  • Page 16: Logging In To The Hotwire Dslam

    If you enter an invalid login ID and password three times, the Telnet session closes or the terminal connection returns to an idle state. Refer to LOGIN Login ID: Enter Password: February 2001 Hotwire Model: 8774 Exit Chapter 7, Security 8774-A2-GB20-40...
  • Page 17 View system status, diagnostic test results, statistics, LED status, and device identity information. Select, start, stop and cancel tests for the unit’s interfaces. Change the device identity, administer logins, download new firmware, or initiate a power-up reset of the unit. February 2001 Hotwire Model 8774 Exit...

  • Page 18: Menu Hierarchy

    Loader Device Abort All Tests Tests Network DSX-1 Copy System Ports Options Telnet General SNMP Session Management February 2001 Control Download Reset Code Autorate Apply Reset Download Device Default Factory Configuration Management Communication SNMP NMS SNMP Security Traps 01-15708-03 8774-A2-GB20-40...

  • Page 19: Screen Work Areas

    2. Using the Asynchronous Terminal Interface Configuration Current Configuration NETWORK INTERFACE OPTIONS Margin Threshold: Excessive Error Rate Threshold: AutoRate DSL Line rate System Messages February 2001 Network Hotwire Model: 8774 –3db 1E–5 Disable 1552 Clear MainMenu Exit LOS at Net, Pt n...

  • Page 20: Navigating The Screens

    Move cursor up one field within a column on the same screen. Move cursor one character to the right if in edit mode. Move cursor one character to the left if in edit mode. Redraw the screen display, clearing information typed in but not yet entered. February 2001 8774-A2-GB20-40...

  • Page 21: Function Keys

    Exit MainMenu PgDn PgUp ResetMon Save 8774-A2-GB20-40 2. Using the Asynchronous Terminal Interface Select . . . And press Enter to . . . F or f Clear far-end network statistics and refresh the screen. N or n Clear near-end network statistics and refresh the screen.

  • Page 22: Switching Between Screen Areas

    Port: 3 Circuit Identifier: -------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu NETWORK INTERFACE OPTIONS Margin Threshold: –3db Excessive Error Rate Threshold: 1E–5 AutoRate: Disable DSL Line Rate: 1552 February 2001 Hotwire Model: 8774 Clear MainMenu Exit 8774-A2-GB20-40...

  • Page 23: Ending An Ati Session

    The Hotwire Card Selection menu appears. 2. Press Ctrl-z. The Hotwire Chassis Main Menu appears. 3. From the Hotwire Chassis Main Menu, select Logout. The system exits from the current login session on the Hotwire DSLAM. 8774-A2-GB20-40 2. Using the Asynchronous Terminal Interface February 2001...
  • Page 24 2. Using the Asynchronous Terminal Interface 2-10 February 2001 8774-A2-GB20-40...

  • Page 25: Initial Startup And Configuration

    Downloading Firmware AutoRate Feature — Disabling AutoRate Resetting AutoRate — Restoring Access to the User Interface Resetting the Unit 8774-A2-GB20-40 on page 3-2 on page 3-3 on page 3-4 on page 3-5 on page 3-7 on page 3-8 on page 3-10...

  • Page 26: Entering Identity Information

    All ASCII symbols except the caret (^) Select Clear to reset a field to a null value. Change Identity IDENTITY lllQJ98-001 Bldg. A412, 2nd Floor, Left cabinet C. Parker 800-123-4567 pager 888-123-4567 February 2001 Hotwire Model: 8774 Clear Clear Clear MainMenu Exit 8774-A2-GB20-40...

  • Page 27: Configuring The Unit

    Slot: 4 -------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu 8774-A2-GB20-40 3. Initial Startup and Configuration Configuration (Load Configuration From) LOAD CONFIGURATION FROM: Current Configuration Configuration Loader Default Factory Configuration February 2001 Hotwire Model: 8774 MainMenu Exit...

  • Page 28: Current And Default Factory Configurations

    The factory-set configuration options are loaded and the Configuration Edit/Display menu appears. This is a read-only configuration area. Configuration Current Configuration Configuration Default Factory Configuration CONFIGURATION EDIT/DISPLAY Network DSX-1 Copy Ports System Options Management and Communication February 2001 Hotwire Model: 8774 MainMenu Exit 8774-A2-GB20-40...

  • Page 29: Configuration Loader

    DSX-1 interface Ports 1–4. DSL network and DSX-1 interface ports by copying options from port to port. General system options of the unit. A-5) Management support of the unit through SNMP and Telnet. A-8) Hotwire Model: 8774 Clear Clear MainMenu Exit...
  • Page 30 You must change these settings with the appropriate configuration menus after the new configuration is activated. See Options, Options, Table A-4, System Options, and Table A-5, Telnet Session in Appendix A, Configuration Options . February 2001 Table A-1, Network Interface 8774-A2-GB20-40...

  • Page 31: Saving Configuration Changes

    — No, the Main Menu reappears and changes are not saved. 8774-A2-GB20-40 3. Initial Startup and Configuration SAVE CONFIGURATION Save Changes? No WARNING: An answer of “yes” will cause the system to reset as if it had been powered off and on! February 2001 Hotwire Model: 8774 MainMenu Exit...

  • Page 32: Downloading Firmware

    Yes. Control Download Code DOWNLOAD CODE Image File Name: Destination: DSL1 Start Transfer: Yes Packets Sent: 0000000 Packets Received: 0000000 Bytes Sent: 0000000 Bytes Received: 0000000 Transfer Status: Transfer Pending February 2001 Hotwire Model: 8774 Clear Clear MainMenu Exit 8774-A2-GB20-40...
  • Page 33 APPLY DOWNLOAD Switch To Code Revision A01.00.02: No WARNING: An answer of “yes” will cause the system to reset as if it had been powered off and on! LOS at Net, Pt 1 February 2001 Hotwire Model: 8774 MainMenu Exit...

  • Page 34: Autorate Feature

    The AutoRate field toggles to Disable and the DSL Line Rate field appears. 2. Enter a DSL Line Rate and press Enter. 3-10 Configuration Current Configuration NETWORK INTERFACE OPTIONS Margin Threshold: Excessive Error Rate Threshold: AutoRate DSL Line Rate February 2001 Network Hotwire Model: 8774 –3db 1E–5 Disable Clear MainMenu Exit 8774-A2-GB20-40...

  • Page 35: Resetting Autorate

    You can also restore access to the user interface by reloading the Default Factory Configuration options using the unit’s menus. Procedure To restore access to the ATI using the unit’s menus: Main Menu Configuration 8774-A2-GB20-40 3. Initial Startup and Configuration Control Reset AutoRate DSL Cards...

  • Page 36: Resetting The Unit

    DSLAM, you can reset the unit from the Control menu. Procedure To reset the unit from the Control menu: 1. Follow this menu selection sequence: Main Menu The message Are you sure? appears. 2. Enter Yes. 3-12 Control Reset Device February 2001 8774-A2-GB20-40...

  • Page 37: Monitoring The Unit

    Viewing Network Performance Statistics — Viewing Current Network Performance Viewing DSX-1 Performance Statistics — Viewing LED Status Front Panel LEDs 8774-A2-GB20-40 on page 4-2 on page 4-3 on page 4-5 on page 4-5 on page 4-6 on page 4-6 on page 4-8...

  • Page 38: Viewing System And Test Status

    ESC for previous menu Table 4-1, Health and Status Messages. Table 4-2, Self-Test Results Messages. February 2001 Hotwire Model: 8774 Page 1 of 1 TEST STATUS No Test Active LLB Test Active, Pt n RLB Test Active, Pt n Lamp Test Active...

  • Page 39: Health And Status Messages

    EER at Net, Pt n LOF at DSX-1, Pt n LOS at DSX-1, Pt n LOS at Net, Pt n 8774-A2-GB20-40 Health and Status Messages (1 of 2) What Message Indicates An Alarm Indication Signal (AIS) is being received by the DSX-1 interface.
  • Page 40 3. Contact network provider. 1. Verify that the network cable is securely attached at both ends. 2. Contact network provider. No action is needed. 1. Verify that the unit’s line framing and line coding are compatible. 2. Contact network provider. 8774-A2-GB20-40...

  • Page 41: Self-Test Results Messages

    Lamp Test Active LLB Test Active, Pt n No Test Active RLB Test Active, Pt n For information on testing, refer to 8774-A2-GB20-40 Self-Test Results Messages What Message Indicates The CPU failed internal testing. One or more of the unit’s integrated circuit chips has failed device-level testing.

  • Page 42: Performance Statistics

    Status Performance Statistics NETWORK ERROR STATISTICS ---ES--- ---SES--- Near Far Near Far 00000 00000 PgDn ClrNear ClrFar February 2001 Network Error Statistics Hotwire Model: 8774 Error Events Counter: 34 --FEBE-- -Complete- Near Far Near Far 00000 00000 MainMenu Exit 8774-A2-GB20-40...
  • Page 43 Current Int Interval xx Worst Interval Near and Far Tot 8774-A2-GB20-40 Contains . . . The number of seconds which have elapsed in the current 15-minute interval. Maximum value is 900 seconds (15 minutes). This counter is reset every 15 minutes.

  • Page 44: Viewing Network Performance Statistics

    Performance Statistics NETWORK PERFORMANCE STATISTICS --Mrgn-- --XmtPw- Near Far Near Far PgDn ClrNear ClrFar –7 or better. February 2001 Hotwire Model: 8774 Payload Rate: 1536 kbps DSL Line Rate: 1552 kbps --RxGn- -Complete- Near Far Near Far MainMenu Exit 8774-A2-GB20-40...
  • Page 45 Table 4-4. DSL Line Rate (kbps) 1552 1040 8774-A2-GB20-40 Contains . . . The number of seconds which have elapsed in the current 15-minute interval. Maximum value is 900 seconds (15 minutes). This counter resets every 15 minutes. The rate of the DSL line.

  • Page 46: Viewing Current Network Performance

    Performance Statistics CURRENT NETWORK PERFORMANCE STATISTICS Near End Far End ClrNear ClrFar LOS at Net, Pt 1 –7 or better. February 2001 Current Network Performance Hotwire Model: 8774 Payload Rate: 1536 kbps DSL Line Rate: 1552 kbps MainMenu Exit 8774-A2-GB20-40...

  • Page 47: Viewing Dsx-1 Performance Statistics

    Status Performance Statistics DSX-1 PERFORMANCE STATISTICS --ES-- --UAS-- --SES-- 00000 00000 PgDn ClrStats February 2001 4. Monitoring the Unit DSX-1 Statistics Hotwire Model: 8774 Error Events Counter: 0000 --BES-- --LOFC-- -Status- none none none none none none none 00000 MainMenu...
  • Page 48 Performance data for the current 15 minute interval. Historical performance data for up to 96 15-minute intervals (24 hours) where the value of xx is from 01 to 96. Identifies the interval during which the most error events were detected. February 2001 8774-A2-GB20-40...

  • Page 49: Viewing Led Status

    P1:Lnk Up TEST:On P2:Lnk Up P3:Lnk Up P4:Lnk Up ESC for previous menu Front Panel LEDs on page 4-14. February 2001 4. Monitoring the Unit Hotwire Model: 8774 DSL LOOP P1:Lnk Up P2:Lnk Up P3:Lnk Up P4:Lnk Up MainMenu Exit 4-13...

  • Page 50: 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 8774 00-16144-01 4-14 LED is . . .* Indicating .

  • Page 51: Testing

    Start and stop a lamp test. To abort all currently tests, excluding Network-initiated loopback tests. An aborted test may continue to run for a few seconds as the abort command is sent to the remote end and processed. February 2001 Hotwire Model: 8774 MainMenu Exit...

  • Page 52: Running Network Tests

    Monitor 511 test. Test Network & DSX-1 Tests NETWORK & DSX-1 TESTS Command Status Results Start Inactive 00:00:00 Start Inactive 00:00:00 Start Inactive 00:00:00 Send Inactive 00:00:00 Stop Active hh:mm:ss - Errors 99999+ February 2001 Hotwire Model: 8774 MainMenu Exit 8774-A2-GB20-40...

  • Page 53: Line Loopback

    3. To manually stop the test, verify that the cursor is positioned at the Stop command. 4. Press Enter. The Line Loopback cannot be started when another loopback or pattern test is in progress. 8774-A2-GB20-40 Framer Framer February 2001 5. Testing...

  • Page 54: Repeater Loopback

    The Repeater Loopback cannot be started when any other loopback is in progress. NOTE: Activating the Repeater Loopback test causes the Embedded Operations Channel (EOC), used for management, to be lost to the remote unit. Transceiver Framer Framer Framer Framer February 2001 DSX-1 Port 99-16417 DSX-1 Port 99-16418 8774-A2-GB20-40...

  • Page 55: Dte Loopback

    The Start command is changed to Stop. 3. To manually stop the test, verify that the cursor is positioned at the Stop command. 4. Press Enter. The DTE Loopback cannot be started when any other loopback is in progress. 8774-A2-GB20-40 Transceiver Framer Framer February 2001 5.

  • Page 56: Remote Send Line Loopback

    10 seconds; you cannot manually stop a Remote Send Line Loopback. The Remote Send Line Loopback cannot be started when any other loopback or a Send and Monitor 511 test is active on the network interface. Remote Transceiver Transceiver Framer February 2001 DSX-1 Port Framer 98-16109 8774-A2-GB20-40...

  • Page 57: Send And Monitor 511

    When a Send and Monitor 511 test is active, a count of bit errors is displayed next to the test duration, and the ResetMon virtual function key is available for use. Type r or R or select the ResetMon virtual function key to reset the error count. 8774-A2-GB20-40 Pattern Pattern...

  • Page 58: Device Tests

    3. To stop the Lamp Test, position the cursor at the Stop command. 4. Press Enter. Test Device Tests DEVICE TESTS Test Command Status Lamp Test: Start Inactive February 2001 Hotwire Model: 8774 MainMenu Exit 8774-A2-GB20-40...

  • Page 59: Ending An Active Test

    Test menu. An aborted test may continue to run for a few seconds as the Stop command is sent to the remote end and processed. 8774-A2-GB20-40 Table A-4, System Options, February 2001 5. Testing...

  • Page 60: Telco-Initiated Tests

    5. Testing Telco-Initiated Tests The Hotwire 8774 TDM SDSL Termination Unit supports Telco-initiated tests, as shown in the following table. Activation and Deactivation In-Band Signal Bit-Oriented Message-Oriented Telco-Initiated Line Loopback The unit supports a Line Loopback, as specified in AT&T TR 54016, AT&T TR 62411, and ANSI T1.403.

  • Page 61: Telco-Initiated Remote Line Loopback

    Telco through the local unit. The following figure shows the data flow for a remote Telco-initiated payload loopback. Remote DSX-1 Port Framer Framer 8774-A2-GB20-40 Local Transceiver Transceiver Framer February 2001 5. Testing DSX-1 Telco...
  • Page 62 5. Testing 5-12 February 2001 8774-A2-GB20-40...

  • Page 63: Messages And Troubleshooting

    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 8774-A2-GB20-40 on page 6-2 on page 6-3 on page 6-5 February 2001...
  • Page 64 Destination: IMC 135.014.003.027 Clear Destination: IMC 135.014.001.008 Clear Destination: IMC 135.014.002.024 Clear Destination: IMC 204.128.146.035 Clear Destination: IMC Both Both Network in Appendix A, Configuration Options , to February 2001 Traps, for details of SNMP Hotwire Model: 8774 MainMenu Exit 8774-A2-GB20-40...

  • Page 65: Device Messages

    Invalid – [Test] Already Active Invalid Test Combination IP address not in MCC subnet nnn.nnn.nnn.nnn 8774-A2-GB20-40 Table 6-1, Device Messages, listed in alphabetical order, Device Messages (1 of 2) What Message Indicates The operator requested that configuration options be loaded, but does not have authority to edit them.
  • Page 66 Wait until the other test ends and message clears. Cancel all tests from the Test screen. Stop the test from the same screen the test was started from. Enter a valid, non-zero IP address. 8774-A2-GB20-40...

  • Page 67: Troubleshooting

    No power, or the LEDs are not lit. An LED is not lit. Not receiving data. Power-On Self-Test fails. Only Alarm LED is on after power-on. 8774-A2-GB20-40 Table 6-2, Troubleshooting, for possible solutions. Troubleshooting Possible Cause A system failure has occurred.
  • Page 68 6. Messages and Troubleshooting February 2001 8774-A2-GB20-40...

  • Page 69: Security

    Level is set to Administrator, a Login ID with an Operator access level is not permitted access (see Configuration Options ).). The effective access level is the more restrictive of the session access level or the login access level. 8774-A2-GB20-30 in Appendix A, Configuration Options . Access Levels Administrator Read-Only...

  • Page 70: Creating A Login

    Re-enter Password: Access Level: WARNING New logins will not become permanent until saved through the “ADMINISTER LOGINS” screen! ESC for previous menu PgDn February 2001 Hotwire Model: 8774 Page 1 of 1 MainMenu Exit Delete Hotwire Model: 8774 newuser e34t136...

  • Page 71: Deleting A Login

    When the deletion is complete, Command Complete appears at the bottom of the screen. The number of login pages/records reflects one less record, and the record following the deleted record appears. 8774-A2-GB20-30 Enter . . . 1 to 10 ASCII printable characters (hex21 through 7E).

  • Page 72: Controlling Snmp Access

    IP address checking prior to adding the NMS to the table. in Appendix A, Configuration Options . Configuration Current Configuration General SNMP Management Configuration Current Configuration SNMP NMS Security in Appendix A, Configuration February 2001 Table A-6, General SNMP in Appendix A, 8774-A2-GB20-30...

  • Page 73: Ip Addressing

    An IP address for the TFTP server you wish to use to upload and download configurations. See Configuration , and the documentation for your TFTP server. 8774-A2-GB20-40 DSL Cards Set IP Address menu. Once the address is Table A-1, Network Interface Options, in Appendix A, Configuration Options .

  • Page 74: Ip Addressing Example

    Assignments, for an example of an IP addressing DSLAM Port 1 Port 2 79xx Port 3 79xx Port 4 79xx Peer IP Address Assignments February 2001 MCC Base Address = 126.35.50.1 MCC Base Subnet Mask = 255.255.255.0 NTU Backplane Address = 126.35.50.1 99-16040-02 8774-A2-GB20-40...
  • Page 75 DSX-1 Interface Copy Ports System Management Communication NOTE: All changes to configuration options must be saved. Refer to Configuration Changes 8774-A2-GB20-40 To Access the . . . Network Interface Options (Table A-1) DSX-1 Interface Options (Table A-2) Copy Ports Options...
  • Page 76 Table A-1, Network Interface Configuration Current Configuration NETWORK INTERFACE OPTIONS Margin Threshold: Excessive Error Rate Threshold: AutoRate: DSL Line Rate: Peer IP Address: February 2001 Options. Network Hotwire Model: 8774 –3db 1E–6 Disable 1552 Kbps 111.255.255.000 Clear Clear MainMenu Exit 8774-A2-GB20-40...

  • Page 77: A Configuration Options

    Uniquely identifies the circuit number of the transmission vendor's DSL line for troubleshooting purposes. ASCII text field – Enter a maximum of 128 characters. All printable ASCII characters except the ^ (caret) are allowed. Clear – Clears the field. 8774-A2-GB20-40 February 2001 A. Configuration Options...

  • Page 78: Dsx-1 Interface Options

    Line Framing: Line Coding: B8ZS Line Equalization: 0-133 Excessive Error Rate Threshold: 1E-4 Send (AIS) on Network Failure: Enable Send All Ones on DSX-1 Failure: Enable Primary Clock Source: DSX-1 February 2001 Options. To DSX-1 Hotwire Model: 8774 MainMenu Exit 8774-A2-GB20-40...
  • Page 79 266–399 feet – Provides equalization for a cable length up to 399 feet. 399–533 feet – Provides equalization for a cable length up to 533 feet. 533–655 feet – Provides equalization for a cable length up to 655 feet. 8774-A2-GB20-40 February 2001 A. Configuration Options...
  • Page 80 DSL Line Rate is set lower than 1552 kbps, Primary Clock Source is forced to DSX-1 and cannot be changed. Internal – The clock source is derived from the internal oscillator. DSX-1 – The clock source is derived from the DSX-1 interface. February 2001 8774-A2-GB20-40...

  • Page 81: Copy Ports Options

    Options. To access the Copy Ports screen, follow this menu selection Configuration Current Configuration COPY PORTS From: Port 1: Port 2: Perform Copy Perform Copy Then Increment ESC for previous menu February 2001 A. Configuration Options Table A-3, Copy Ports Hotwire Model: 8774 MainMenu Exit...

  • Page 82: System Options

    Table A-4, System Options. To access the System Configuration Current Configuratio n SYSTEM OPTIONS DSL Mode: Test Timeout: Enable Test Duration (min): Telco Initiated Loopbacks: Enable Remote Telco Line Loopback: Disabled February 2001 System Hotwire Model: 8774 MainMenu Exit 8774-A2-GB20-40...
  • Page 83 DSL unit. See Testing . Enable – The loopback will be in the remote unit. Disable – The loopback will be in the local unit. 8774-A2-GB20-40 Running Network Tests in Chapter 5, Testing . in Chapter 5, Testing .

  • Page 84: Management And Communication Menu

    A-5) (Table A-6) (Table A-7) (Table A-8) Configuration Current Configuration Telnet Session TELNET SESSION OPTIONS Telnet Session: Telnet Login Required: Session Access Level: Inactivity Timeout: Disconnect Time (Minutes) February 2001 Hotwire Model: 8774 Enable Enable Administrator Enable MainMenu Exit 8774-A2-GB20-40...
  • Page 85 IP Conservative mode; this option is Enable – The Telnet session terminates automatically after the Disconnect Time. Disable – A Telnet session will not be closed due to inactivity. 8774-A2-GB20-40 Creating a Login in Chapter 7, Security . in Chapter 7, Security , for more information.

  • Page 86: General Snmp Management Options

    Community Name 2: Name 2 Access: ------------------------------------------------------------------------------- Ctrl-a to access these functions, ESC for previous menu Save A-12 Configuration Current Configuration General SNMP Management GENERAL SNMP MANAGEMENT OPTIONS Enable Public Read/Write Public Read/Write February 2001 Hotwire Model: 8774 MainMenu Exit 8774-A2-GB20-40...
  • Page 87 Community Name 2 is not available if the unit is in a DSLAM running in IP Conservative mode. ASCII text field – Enter or edit a community name. Clear – Clears the community name field. 8774-A2-GB20-40 February 2001 A. Configuration Options A-13...

  • Page 88: Snmp Nms Security Options

    NMS IP Validation: Enable Number of Managers: 135.014.040.001 Clear Access Type: 135.014.003.027 Clear Access Type: 135.014.001.008 Clear Access Type: 135.014.002.024 Clear Access Type: 204.128.146.035 Clear Access Type: February 2001 Hotwire Model: 8774 Read/Write Read/Write Read Read Read MainMenu Exit 8774-A2-GB20-40...
  • Page 89 Determines the access level allowed for an authorized NMS when IP address validation is being performed. Read – Allows read-only access (get) to the accessible objects in the MIB for this device. Read/Write – Allows read/write access (get/set) to the accessible objects in the MIB for this device. A-15 8774-A2-GB20-40 February 2001...

  • Page 90: Snmp Trap Options

    Ctrl-a to access these functions, ESC for previous menu Save A-16 Configuration Current Configuration SNMP Traps SNMP TRAPS OPTIONS Enable Number of Trap Managers: 5 135.014.040.001 Clear 135.014.003.027 Clear 135.014.001.008 Clear 135.014.002.024 Clear 204.128.146.035 Clear Both Disable Both February 2001 Hotwire Model: 8774 MainMenu Exit 8774-A2-GB20-40...
  • Page 91 Warm – Sends trap message for warmStart events. AuthFail – Sends trap message for authenticationFailure events. Both – Sends both trap messages. NOTE: Refer to 8774-A2-GB20-40 SNMP Traps in Appendix B, Standards Compliance for SNMP Traps . February 2001 A. Configuration Options...
  • Page 92 DSX-1 – SNMP trap messages are generated for the DSX-1 interface. All – SNMP trap messages are generated for the DSL network interface and the DSX-1 interface. A-18 Enterprise-Specific Traps in Appendix B, Standards Compliance for linkUp and linkDown in Appendix B, Standards Compliance for SNMP February 2001 8774-A2-GB20-40...

  • Page 93: Warmstart

    SNMP Trap warmStart authenticationFailure SNMP Trap authenticationFailure 8774-A2-GB20-40 Description Possible Cause The unit has reinitialized Reset command. itself. Power disruption. The trap is sent after the unit resets and stabilizes. There are no variable-bindings.
  • Page 94 This object contains the same value as ifAdminStatus. fType (RFC 1573) This object is the type of interface: – propPointToPointSerial(22) Used for the synchronous data ports and EOC. – DS1(18) Used for DSX-1 T1 interface – sdsl(96) Used for the DSL network interface. February 2001 8774-A2-GB20-40...

  • Page 95: Enterprise-Specific Traps

    The configuration changed enterpriseTestStop(105) There are no variable-bindings for enterpriseDeviceFail and enterpriseConfigChange. The variable-binding for enterpriseSelfTestFail is devSelfTestResults. 8774-A2-GB20-40 B. Standards Compliance for SNMP Traps Description Possible Cause A hardware failure of the Failure of one or more of the unit is detected during the unit's hardware components.
  • Page 96 – Data Terminal Loopback – Repeater Loopback – testLoop RLB – initiates a Repeater Loopback – testLoop DTLB – initiates a DSX-1 DTE Loopback enterpriseTest Stop – No tests currently running on the interface. 8774-A2-GB20-40...

  • Page 97: C Connector Pin Assignments

    Connector Pin Assignments This section lists the pin assignments for the front panel’s 50-pin DTE connector. For information about the DSLAM connectors, see the appropriate DSLAM installation document. 8774-A2-GB20-40 February 2001...
  • Page 98 C. Connector Pin Assignments Front Panel 50-Pin DTE Connector Pinouts The DTE connectors on the Hotwire 8774 Termination Unit provide the 4-wire DSX-1 interface from each DSL port to the DTE. The following table lists the pin assignments for each of these interfaces. Pins not listed are not connected.

  • Page 99: 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. The Hotwire 8774 Termination Unit contains a DC-to-DC converter that requires –48V power input. The –48V power is distributed through the Hotwire DSLAM backplane.
  • Page 100 D. Technical Specifications February 2001 8774-A2-GB20-40...
  • Page 101 Digital Subscriber Line. The non-loaded, local-loop copper connection between the customer and the first node within the network. DSLAM Digital Subscriber Line Access Multiplexer. A platform for DSL modems that provides high-speed data transmission over traditional twisted-pair wiring. 8774-A2-GB20-40 February 2001 GL-1...
  • Page 102 One identifiable group of data bits that includes a sequence of bits for control and identification information. framer A program or device that assembles and disassembles frames. frame relay A high-speed connection-oriented packet switching WAN protocol using variable-length frames. GL-2 February 2001 8774-A2-GB20-40...
  • Page 103 A reinitialization of the device that occurs at power-up or in response to a reset command. reset 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. 8774-A2-GB20-40 February 2001 Glossary GL-3...
  • Page 104 Wide Area Network. A network that spans a large geographic area. An ITU-T standard for a high-speed, 15-position, DCE/DTE interface. X.21 An outgoing signal transmitted when a DS1 or DS3 terminal has determined that it has lost Yellow Alarm the incoming signal. GL-4 February 2001 8774-A2-GB20-40...
  • Page 105 2-2 virtual function keys, 2-7 authentificationFailure, B-1 AutoRate ceiling (DSL Line Rate), A-3 disabling, 3-10, A-3 resetting, 3-11 Btu/hr, D-1 8774-A2-GB20-40 Circuit Identifier, A-3 Clock Failed, status message, 4-4 Source, A-6 Community Name 1 and 2, A-13 for SNMP, 7-4...
  • Page 106 5-8 testing, 5-8 Line Coding format, A-5 Equalization, A-5 Framing, A-5 Loopback (LLB), 5-3 link-layer protocols, 8-1 linkUp and linkDown traps, B-2 local Line Loopback (LLB), 5-3 LOF (Loss Of Frame) status message, 4-3 login DSLAM, 2-2 February 2001 8774-A2-GB20-40...
  • Page 107 4-5 test status, 4-5 MIB, list of supported MIBs, 1-4 Monitor and Send 511 pattern, 5-7 monitoring the unit, 4-1 8774-A2-GB20-40 navigating the screens, 2-6 Com Link Down, status message, 4-4 Margin Threshold, status message, 4-4 Network current performance statistics, 4-10...
  • Page 108 Remote Send Line Loopback, 5-6 Repeater Loopback, 5-4 Send and Monitor 511, 5-7 status messages, 4-5 Telco-initiated, 5-10 Test Duration, A-9 Test Timeout, A-9 Threshold Excessive Error Rate, A-2, A-6 Margin, A-2 time slots, relative to payload rate, 4-9 timeout February 2001 8774-A2-GB20-40...
  • Page 109 Current Network Performance, 4-10 DSX-1 Performance Statistics, 4-11 Network Error Statistics, 4-6 Performance Statistics, 4-8 table, 6-5 8774-A2-GB20-40 UNIX, TFTP server on, 3-6 uploading a configuration, 3-6 user interface, 1-4 asynchronous terminal, 2-1 how to access, 2-1 restoring access, 3-11–3-12...
  • Page 110 Index IN-6 February 2001 8774-A2-GB20-40...

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