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ADC WorldDSL UTU-731 User Manual

Rate selectable hdsl universal termination units
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WorldDSL
WorldDSL
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UIDE
Rate Selectable HDSL
Universal Termination Units
UTU-731 List 1
Part Number: 150-1425-31
UTU-732 List 1
Part Number: 150-1425-32

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Summary of Contents for ADC WorldDSL UTU-731

  • Page 1 WorldDSL WorldDSL UIDE Rate Selectable HDSL Universal Termination Units UTU-731 List 1 Part Number: 150-1425-31 UTU-732 List 1 Part Number: 150-1425-32...
  • Page 2 Information furnished by ADC DSL Systems, Inc. is believed to be accurate and reliable. However, no responsibility is assumed by ADC DSL Systems, Inc. for its use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of ADC DSL Systems, Inc.
  • Page 3 Inc. Order replacement equipment, if necessary. • Check the packing list to ensure complete and accurate shipment of each listed item. If the shipment is short or irregular, contact ADC DSL Systems, Inc. as described in “Returns” on page 74. If you must store the equipment for a prolonged period, store the equipment in its original container.
  • Page 4 Inspecting the Shipment LTPE-UG-1017-01, Issue 01 February 15, 2001 UTU-731 List 1 and UTU-732 List 1...

  • Page 5: Table Of Contents

    LTPE-UG-1017-01, Issue 01 Table of Contents ABLE OF ONTENTS Overview _______________________________________________ 1 Application Interface ............... 1 Software Requirements............2 Compatibility ................2 Front Panels ____________________________________________ 2 Safety and Equipment Repair ______________________________ 7 Safety ..................7 Equipment Repair ..............7 Installation _____________________________________________ 8 LTU Address Settings..............
  • Page 6 Table of Contents LTPE-UG-1017-01, Issue 01 Configure Circuit ID ..........26 Configure System Settings........27 Configure LTU and NTU Interfaces......29 Configure Alarms.............33 Set to Factory Defaults..........38 Viewing System Status____________________________________41 Main Console Screen..............41 Monitor Menu.................46 Monitor LTU and NTU Interface Screens ....47 Monitor HDSL Span 1 Screen .........50 History Menu................52 History LTU and NTU Interface Menus....53 HDSL Span Performance History Screens ....56...
  • Page 7 LTPE-UG-1017-01, Issue 01 List of Figures IST OF IGURES 1. UTU-731 and UTU-732 Front Panel ............ 3 2. Location of LTU Address DIP Switch S700 ........8 3. Location of G.703 Jumpers P11 and P12 on UTU-731 ...... 10 4. UTU-731 Virtual DIP Switch Parameter Settings (G.703) ....13 5.
  • Page 8 List of Figures LTPE-UG-1017-01, Issue 01 27. Monitor HDSL Span 1 Screen.............50 28. History Menu..................52 29. History LTU Interface Menu...............53 30. LTU Interface Alarm History Status Screen, UTU-731......54 31. LTU Interface Alarm History Status Screen, UTU-732......55 32. History HDSL Span 1 Menu ...............56 33.
  • Page 9 LTPE-UG-1017-01, Issue 01 List of Tables IST OF ABLES 1. UTU-731 and UTU-732 Front-Panel Components....... 4 2. Front-Panel Display Indications ............5 3. Front-Panel LED Status Functions ............6 4. Address Settings for LTU DIP Switch S700 ........9 5. Console Screen Status Bar Displays ........... 20 6.
  • Page 10 List of Tables LTPE-UG-1017-01, Issue 01 27. ETSI Firmware Download Menu Options ..........67 28. Navigating the ETSI Firmware Download Menu .......68 29. Decimal, Binary, and Hexadecimal Equivalents.........71 30. Regional Sales Offices ................73 February 15, 2001 UTU-731 List 1 and UTU-732 List 1...

  • Page 11: Overview

    LTPE-UG-1017-01 Issue 1 Overview VERVIEW ® ™ The ADC WorldDSL Universal Termination Units (UTUs), models UTU-731 and UTU-732, are single-pair rate selectable High-bit-rate Digital Subscriber Line (HDSL) units produced in the Telebras form factor. The units install in 20-slot Telebras shelves or in single-slot Telebras enclosures. The units can be configured as Line Termination Units (LTUs) or Network Termination Units (NTUs).

  • Page 12: Software Requirements

    OMPATIBILITY The UTU-731 and UTU-732 are compatible with the following ADC WorldDSL rate selectable units: • UTU-701C Rate Selectable Universal Termination Unit, Part Number 150-1422-01C •...
  • Page 13 LTPE-UG-1017-01 Issue 1 Front Panels Seven segment front-panel display System status and configuration LEDs Program mode and loopback pushbuttons V.24 (RS-232) console port Figure 1. UTU-731 and UTU-732 Front Panel UTU-731 List 1 and UTU-732 List 1 February 15, 2001...

  • Page 14: Utu-731 And Utu-732 Front-Panel Components

    Front Panels LTPE-UG-1017-01 Issue 1 Table 1. UTU-731 and UTU-732 Front-Panel Components Item Normal Mode Function Program Mode Function PROG pushbutton Enables front-panel “program” Selects virtual DIP switches 1 mode. See “Front-Panel through 6 or 7 (the front-panel Configuration Settings” on page display indicates “P”...

  • Page 15: Front-Panel Display Indications

    LTPE-UG-1017-01 Issue 1 Front Panels Table 1. UTU-731 and UTU-732 Front-Panel Components (Cont.) Item Normal Mode Function Program Mode Function 109 LED and Red LED indicates that data is 109 LED and adjacent red LED adjacent red LED being sent to shelf management indicate on/off state for virtual (green and red card.
  • Page 16 Front Panels LTPE-UG-1017-01 Issue 1 Table 3. Front-Panel LED Status Functions Mode Description SINC LED Steady green HDSL loop is ready to transmit and receive data. Slow flashing HDSL loop acquisition is in progress. HDSL loop is not configured. ALM LED Steady red Indicates: •...

  • Page 17: Safety And Equipment Repair

    If a problem has been isolated to this unit, do not attempt to repair it. The unit's components are not user serviceable. Return the unit to ADC for repairs. For more information, “Returns” on page UTU-731 List 1 and UTU-732 List 1...

  • Page 18: Installation

    Installation LTPE-UG-1017-01 Issue 1 NSTALLATION Wear an antistatic wrist band connected to earth ground when installing these units. Avoid unnecessary contact with board-mounted components. LTU A DDRESS ETTINGS One Exchange Office Management Unit (EMU) can manage up to 32 HDSL circuits, where each circuit consists of one LTU and one NTU.
  • Page 19 LTPE-UG-1017-01 Issue 1 Installation The settings of DIP switch S700 are mapped to the next higher number. For example, a DIP switch setting of 20 equals LTU address 21. Refer to Table 4 when setting LTU addresses. Table 4. Address Settings for LTU DIP Switch S700 (a) (b) DIP Switch Position (x = ON) Address...

  • Page 20: Utu-731 G.703 Jumper Settings

    Installation LTPE-UG-1017-01 Issue 1 UTU-731 G.703 J UMPER ETTINGS Jumpers P11 and P12 configure the UTU-731 for use with a 75 Ω or 120 Ω G.703 interface. The location of these jumpers is shown in Figure Place the four-position jumper block on one of the following: P11 for balanced 120 Ω...

  • Page 21: Shelf Or Remote Enclosure Installation

    LTPE-UG-1017-01 Issue 1 Installation HELF OR EMOTE NCLOSURE NSTALLATION Align the UTU with the card guides in the shelf or enclosure. Slide the UTU into the guides, then push the unit inward until it seats firmly in the card-edge connector. Tighten the two screws on the UTU front panel to secure the unit in place.

  • Page 22: System Configuration

    System Configuration LTPE-UG-1017-01 Issue 1 YSTEM ONFIGURATION After establishing communication with the remote unit, the HDSL system can be configured at the LTU, either through front-panel switch settings or through a maintenance terminal connected to the LTU console port. If the HDSL link is down, the only parameters that can be configured are those on the LTU.
  • Page 23 LTPE-UG-1017-01 Issue 1 System Configuration Remote Console Access (0 = allowed; 1 = blocked) Reserved Local Unit Role (0 = LTU; 1 = NTU) Idle Code (00..FF) Reserved NTU Interface Type in Remote Program Mode (red = G.703) Factory Defaults <LOS>...
  • Page 24 System Configuration LTPE-UG-1017-01 Issue 1 Remote Console Access (0 = allowed; 1 = blocked) CTS Signal (0 = Off; 1 = Standard; 2 or 3 = On) Reserved Local Unit Role DSR Signal (0 = LTU; 1 = NTU) (0 = Off; 1 = Standard; 2 or 3 = On) Reserved RLSD Signal (0 = Off;...

  • Page 25: Virtual Dip Switch Configuration Settings

    LTPE-UG-1017-01 Issue 1 System Configuration Virtual DIP Switch Configuration Settings The HDSL system is configured in two parts when using the front-panel switches. First, the LTU is configured, and then the NTU is configured. To configure the local LTU and remote NTU: Press and release the PROG button on the LTU front panel.

  • Page 26: Loading Factory Defaults

    System Configuration LTPE-UG-1017-01 Issue 1 When the LTU is configured, press the CURSOR button for 4 seconds. The LTU stores the configuration settings and exits the program mode. The front-panel display indicates “C” when LTU configuration is complete. To configure the NTU, press the PROG button for 4 seconds. The LTU front-panel display blinks rapidly, indicates “P,”...

  • Page 27: Console Port Configuration Settings

    LTPE-UG-1017-01 Issue 1 System Configuration ONSOLE ONFIGURATION ETTINGS Maintenance Terminal Connection To connect a maintenance terminal: Connect a standard serial cable from the maintenance terminal COM port to the UTU’s front panel console port. The pinouts for the console port and maintenance terminal connectors are shown in Figure Configure the maintenance terminal as follows:...

  • Page 28: Logging On

    System Configuration LTPE-UG-1017-01 Issue 1 Logging On To log on to the maintenance terminal console screen: Press the SPACEBAR several times to activate the autobaud feature and to display the Logon Password screen (Figure 7 below). ENTER key is the factory default password. If you establish a different password, you must type the new password (single word, no spaces, up to eight characters) on each subsequent logon.

  • Page 29: Reading And Navigating Menus

    LTPE-UG-1017-01 Issue 1 System Configuration Reading and Navigating Menus The menu and status bars appear on all console screens. The information on the rest of the screen varies depending on the function of the menu or screen. The menu bar displays the name of each menu. Choosing Monitor, History, or Config from the menu bar drops down a menu of available options.

  • Page 30: Console Screen Status Bar Displays

    System Configuration LTPE-UG-1017-01 Issue 1 Table 5. Console Screen Status Bar Displays Item Field Description Circuit ID Shows the user-selected name for the circuit (such as customer name). Date and Today's date in dd/mm/yy format. Today's time in 24-hour format. time Local unit Either LTU or NTU.

  • Page 31: Navigation Keys

    LTPE-UG-1017-01 Issue 1 System Configuration Navigation Keys Use the keys described in Table 6 to navigate the console screen and its menus. Table 6. Console Screen Navigation Keys These Keys Perform this Function Alphanumeric Press the underlined or highlighted letter to select and execute a menu keys item.

  • Page 32: Config Menu Options

    System Configuration LTPE-UG-1017-01 Issue 1 Config Menu Options Press at the console screen to display the Config menu (Figure Table 7 below lists the Config menu options and the suggested order of system configuration. Figure 9. Console Screen Config Menu Table 7.

  • Page 33: Configure Terminal Settings

    LTPE-UG-1017-01 Issue 1 System Configuration Observe the following when configuring a system: • Configure settings in the order specified in Table 7. The System Settings must be configured before the LTU and NTU Interface settings. Changing System Settings can clear values configured in LTU and NTU Interface settings.

  • Page 34: Configure Date And Time

    System Configuration LTPE-UG-1017-01 Issue 1 Press the ↑ ↓ key to highlight the selection that matches the terminal configuration (which should also be the selection most clearly displayed on the monitor). The choices are: • VT100 • Windows Terminal • IBM PC •...

  • Page 35: Change Password

    ENTER When changing the default password ( ), save the new password in a secure place. A password cannot be recovered if it is forgotten. Contact an ADC Regional Sales Office if assistance is needed (see page 73). UTU-731 List 1 and UTU-732 List 1...

  • Page 36: Configure Circuit Id

    System Configuration LTPE-UG-1017-01 Issue 1 Configure Circuit ID The circuit ID appears on the status line of each console screen. Choose a unique circuit ID for each HDSL card. Press at the Config drop-down menu to display the Config Circuit ID menu (Figure 13).

  • Page 37: Configure System Settings

    LTPE-UG-1017-01 Issue 1 System Configuration Configure System Settings Use the System Settings menu to select and configure system-wide operating parameters. Configure the system settings as follows: Press at the Config drop-down menu to display the Config System Settings menu. Figure 14 shows the Config System Settings menu for the UTU-731 and UTU-732.

  • Page 38: Fields And Options Displayed In Config System Settings Menu

    System Configuration LTPE-UG-1017-01 Issue 1 Table 8. Fields and Options Displayed in Config System Settings Menu Field and Options Description Application Mode SINGLE System uses a single-pair of twisted copper wire to transport data. . HDSL Rate Mode Selects the mode with which the HDSL payload rate will be determined.

  • Page 39: Configure Ltu And Ntu Interfaces

    LTPE-UG-1017-01 Issue 1 System Configuration Configure LTU and NTU Interfaces Select and configure the LTU- and NTU-related operating parameters as follows: Press one of the following keys at the Config drop-down menu to display the Config LTU or NTU Interface menu: •...
  • Page 40 System Configuration LTPE-UG-1017-01 Issue 1 Figure 16. UTU-732 Config LTU Interface Menu Do the following for each interface option to be changed. • Use the ↑ or the ↓ key to select the submenu item to be changed. • SPACEBAR Use the to toggle to the appropriate option or type in the ENTER...

  • Page 41: Fields And Options Displayed In Utu-731 Config Interface Menus

    LTPE-UG-1017-01 Issue 1 System Configuration Table 9. Fields and Options Displayed in UTU-731 Config Interface Menus Field and Options Description Primary Timing Source Selects the clock source for the HDSL transmit direction. External 2.048 MHz clock (UTU-701 only) G.703 Input E1 clock G.703 Port CRC-4 Mode Cyclic Redundancy Check (CRC) to detect errors in transmitted...

  • Page 42: Fields And Options Displayed In Utu-732 Config Interface Menus

    System Configuration LTPE-UG-1017-01 Issue 1 Table 10. Fields and Options Displayed in UTU-732 Config Interface Menus Field and Options Description Primary Timing Source Selects the clock source for the HDSL transmit direction. Internal Oscillator External 2.048 MHz clock (UTU-712 only) Nx64k Nx64k Serial Data port receive clock (TT) HDSL...

  • Page 43: Configure Alarms

    LTPE-UG-1017-01 Issue 1 System Configuration Configure Alarms Use the Config Alarms menu to configure LTU and NTU Interface alarm parameters and the HDSL span alarm parameters. When setting alarm parameters for LTUs and NTUs, keep the following rules in mind: •...
  • Page 44 System Configuration LTPE-UG-1017-01 Issue 1 Alarms for LTU and NTU Interface Press one of the following keys at the Config Alarms drop-down menu to display the Config Alarms LTU or NTU Interface menu: • for the Config Alarms LTU Interface menu (UTU-731 in Figure below or UTU-732 in Figure 19 on page...
  • Page 45 LTPE-UG-1017-01 Issue 1 System Configuration Figure 19. UTU-732 Config Alarms LTU Interface Menu Table 11. Fields in Config Alarms LTU and NTU Interface Menus Field Description UTU-731 Alarms Loss of Signal (LOS) Loss of signal at the G.703 input. Loss of Frame Alignment (LFA) Loss of frame alignment at the G.703 input.
  • Page 46 System Configuration LTPE-UG-1017-01 Issue 1 HDSL Span 1 Alarms Press at the Config Alarms drop-down menu to display the Config Alarms HDSL Span 1 menu (Figure 20 below). Figure 20. Config Alarms HDSL Span 1 Menu Do the following for each option to be changed. The fields displayed in the Config Alarms HDSL Span 1 menu are described in Table •...

  • Page 47: Fields Displayed In Config Alarms Hdsl Span 1 Menu

    LTPE-UG-1017-01 Issue 1 System Configuration Table 12. Fields Displayed in Config Alarms HDSL Span 1 Menu Field Description Margin (MAR) Selects whether the alarm is disabled (DIS), or enabled and reported as a Minor (MIN) or Major (MAJ) Alarm when the margin falls below the threshold.

  • Page 48: Set To Factory Defaults

    LTPE-UG-1017-01 Issue 1 Set to Factory Defaults Set to Factory Dflts is the screen from which all operating options can be reset to the ADC factory defaults. Press at the Config drop-down menu to display the Set to Factory Dflts...
  • Page 49 LTPE-UG-1017-01 Issue 1 System Configuration Do one of the following: • Press to keep the current settings. • Press to reset values to factory defaults. The system resets and both LTU and NTU units go through their respective synchronization processes. If loops are down or in update mode while Set to Factory Dflts is enabled, only the local unit will restart.
  • Page 50 System Configuration LTPE-UG-1017-01 Issue 1 Table 14. UTU-732 Factory Default System Settings Parameter Default Setting System Settings Application Mode SINGLE HDSL Rate Mode MANUAL HDSL Payload Rate 256kbps/4 Remote Console Access ALLOWED Protect Switch Command Not supported on these units. Local Unit Role LTU/NTU Interface Nx64k port...

  • Page 51: Viewing System Status

    LTPE-UG-1017-01 Issue 1 Viewing System Status IEWING YSTEM TATUS View status using a maintenance terminal or PC running a terminal emulation program connected to the UTU front-panel console port. ONSOLE CREEN The Main console screen displays a summary of LTU and NTU circuit configuration, as well as performance statistics and alarm status for each interface.
  • Page 52 Viewing System Status LTPE-UG-1017-01 Issue 1 Figure 23. UTU-732 Main Console Screen Table 15. Reading the Main Console Screen Field Description Shows performance and alarms for the LTU network interface. Shows performance and alarms for the LTU HDSL interface. Shows performance and alarms for the NTU HDSL interface. Shows performance and alarms for the NTU customer interface.

  • Page 53: Fields Displayed In Utu-731 Main Console Screen

    LTPE-UG-1017-01 Issue 1 Viewing System Status Table 16. Fields Displayed in UTU-731 Main Console Screen Field Description Circuit Configuration G.703 Indicates the interface standard for G.703 data port. n TS Indicates the number of time slots (n) mapped to the G.703 interface.

  • Page 54: Fields Displayed In Utu-732 Main Console Screen

    Viewing System Status LTPE-UG-1017-01 Issue 1 Table 16. Fields Displayed in UTU-731 Main Console Screen (Cont.) Field Description Possible HDSL alarms Margin (MAR) Margin has fallen below threshold set for the HDSL interface. Errored Seconds (ES) Errored seconds count has exceeded threshold set for the HDSL interface.
  • Page 55 LTPE-UG-1017-01 Issue 1 Viewing System Status Table 17. Fields Displayed in UTU-732 Main Console Screen (Cont.) Field Description Alarms The Alarms field displays a list of all active alarms at each LTU/NTU and HDSL interface. Possible Nx64k port alarms Loss of incoming clock (TT) at the serial data port (only enabled if the primary timing source is Nx64k).

  • Page 56: Monitor Menu

    Viewing System Status LTPE-UG-1017-01 Issue 1 ONITOR The Monitor menu contains the following options: • LTU and NTU Interface screens that display the 24-hour and cumulative count of errors at the UTU-731 G.703 port or the UTU-732 serial data port. •...

  • Page 57: Monitor Ltu And Ntu Interface Screens

    LTPE-UG-1017-01 Issue 1 Viewing System Status Monitor LTU and NTU Interface Screens At the Monitor menu (Figure 24 on page 46), press to display the Monitor LTU Interface screen for the UTU-731 (Figure 25 below) or the UTU-732 (Figure 26 on page 48).
  • Page 58 Viewing System Status LTPE-UG-1017-01 Issue 1 Figure 26. UTU-732 Monitor LTU Interface Screen Table 18. Fields Displayed in UTU-731 Monitor Interface Screens Field Description G.703 Port Errored Seconds The number of one-second intervals in which at least one bipolar (ES) 24-Hour violation (BPV) or one CRC-4 error was detected at the G.703 input Count port during the last 24 hours.
  • Page 59 LTPE-UG-1017-01 Issue 1 Viewing System Status Table 18. Fields Displayed in UTU-731 Monitor Interface Screens (Cont.) Field Description CRC-4 Errored The number of CRC-4 errors that were detected at the G.703 port Seconds since error counters were last cleared. Turning CRC-4 mode on and (Cumulative) off clears the CRC-4 error counter.

  • Page 60: Monitor Hdsl Span 1 Screen

    Viewing System Status LTPE-UG-1017-01 Issue 1 Monitor HDSL Span 1 Screen The Monitor HDSL Span 1 screen (Figure 27 below) displays the circuit performance and 24-hour error counts at the HDSL span 1 interface. The values under the LTU-1 column represent HDSL Span 1 as measured by the LTU.

  • Page 61: Fields Displayed In Monitor Hdsl Span 1 Screen

    LTPE-UG-1017-01 Issue 1 Viewing System Status Table 20. Fields Displayed in Monitor HDSL Span 1 Screen Field Description Current Margin Indicates the excess signal-to-noise ratio relative to a 10 bit error (dB) (MAR) rate. The normal range of a typical margin is from 6 to 22 dB, with a value of 6 dB corresponding to a predicted BER of 10 Low Margin (dB) Indicates the lowest margin since startup or the last 24-hour history...

  • Page 62: History Menu

    Viewing System Status LTPE-UG-1017-01 Issue 1 ISTORY The History menu contains the following status screens: • Screens that display the alarm history for the LTU and NTU interface. • Screens that display the 24-hour, 7-day, and alarm history for the HDSL span.

  • Page 63: History Ltu And Ntu Interface Menus

    LTPE-UG-1017-01 Issue 1 Viewing System Status History LTU and NTU Interface Menus At the History menu (Figure 28 on page 52), press to select the History LTU Interface menu (Figure 29 below) or to select the History NTU Interface menu (the History LTU and NTU Interface menus are identical). Figure 29.

  • Page 64: Ltu Interface Alarm History Status Screen, Utu-731

    Viewing System Status LTPE-UG-1017-01 Issue 1 LTU and NTU Interface Alarm History Screens At the History LTU or History NTU Interface menu, press to select the Alarm History screen. The LTU Interface Alarm History screen is shown in Figure 30 below (UTU-731) and in Figure 31 on page 55 (UTU-732).

  • Page 65: Ltu Interface Alarm History Status Screen, Utu-732

    LTPE-UG-1017-01 Issue 1 Viewing System Status Figure 31. LTU Interface Alarm History Status Screen, UTU-732 Table 22. Data in LTU and NTU Interface Alarm History Screens, UTU-732 Column Description Alarm Type of alarm: LOC (Loss of Clock), NOPSW (No Protection Switch) First Date and time the alarm first occurred.

  • Page 66: Hdsl Span Performance History Screens

    Viewing System Status LTPE-UG-1017-01 Issue 1 HDSL Span Performance History Screens At the History menu (Figure 28 on page 52), press to select the History HDSL Span 1 menu (Figure 32 below). Figure 32. History HDSL Span 1 Menu The History HDSL Span 1 menu contains three viewing options: •...

  • Page 67: Hdsl Span 1 24-Hour History Screen

    LTPE-UG-1017-01 Issue 1 Viewing System Status HDSL Span 1 24-Hour History Screen At the History HDSL Span 1 menu (Figure 32 on page 56), press to select the HDSL Span 1 24-Hour History screen (Figure 33 below). Figure 33. HDSL Span 1 24-Hour History Screen The HDSL Span 1 24-Hour History screen contains three columns of data that show (from left to right) the: •...

  • Page 68: Hdsl Span 1 7-Day History Status Screen

    Viewing System Status LTPE-UG-1017-01 Issue 1 HDSL Span 1 7-Day History Screens At the History HDSL Span 1 menu (Figure 32 on page 56), press to select the HDSL Span 1 7-Day History screen (Figure 34 below). Figure 34. HDSL Span 1 7-Day History Status Screen Each HDSL Span 1 7-Day History screen contains three columns of data showing (from left to right) the: •...

  • Page 69: Hdsl Span 1 Alarm History Screen

    LTPE-UG-1017-01 Issue 1 Viewing System Status HDSL Span 1 Alarm History Screens At the History HDSL Span 1 menu (Figure 32 on page 56), press to select the HDSL Span 1 Alarm History screen (Figure 35 below). Table 23 below describes the four columns of data contained in each HDSL Span 1 Alarm History screen.

  • Page 70: Clear History Screens

    Viewing System Status LTPE-UG-1017-01 Issue 1 Clear History Screens Use the following options to clear the 24-Hour, 7-Day, or Alarm History status screens: • Clr 24 Hr Hist: clears all of the 24-hour history error counters • Clr 7 Day Hist: clears all of the 7-day history error counters •...

  • Page 71: Utu-731 Inventory Screen

    LTPE-UG-1017-01 Issue 1 Viewing System Status Figure 36. UTU-731 Inventory Screen Figure 37. UTU-732 Inventory Screen UTU-731 List 1 and UTU-732 List 1 February 15, 2001...

  • Page 72: Inventory Screen Data

    Displays the number of days the LTU, NTU, and any doubler units have been in operation. SW Part # Displays the ADC part number of the firmware. Chksum Displays the checksum of the LTU, NTU, and doubler unit proms. S/W Rev Displays the currently installed firmware version level of the LTU, NTU and any doubler units.

  • Page 73: Testing

    LTPE-UG-1017-01 Issue 1 Testing ESTING From the main console screen (Figure 8 on page 19), press to select the Test menu for the UTU-731 (Figure 38 below) or the UTU-732 (Figure 39 on page 64) from which you can set and run loopback and BER tests. Figure 38.

  • Page 74: Utu-732 Test Menu Screen

    Testing LTPE-UG-1017-01 Issue 1 Figure 39. UTU-732 Test Menu Screen Table 25. Loopback Options in Test Menu Option Default Setting Network Diagram Shows the loopback position and direction when the loopback is enabled and active. Lpbk Dir Selects one of three loopback direction modes: No loopbacks are active.
  • Page 75 LTPE-UG-1017-01 Issue 1 Testing Table 25. Loopback Options in Test Menu (Cont.) Option Default Setting Lpbk Timeout Selects one of three loopback timeouts: NONE Disables automatic timeout cancellation of all loopbacks. Automatically cancels any loopback 20 minutes after initiation. Automatically cancels any loopback 120 minutes after initiation. Table 26.

  • Page 76: Firmware Download Utility

    Firmware Download Utility LTPE-UG-1017-01 Issue 1 IRMWARE OWNLOAD TILITY The Firmware Download Utility is a separate program and is not available from the console screen menus. This section describes the ETSI Firmware Download utility and how to use it to upgrade the HDSL card firmware. The utility is a program you can run on a PC to download new firmware to the LTU or NTU by connecting a standard RS-232 interface cable to the unit front panel V.24 console port.
  • Page 77 LTPE-UG-1017-01 Issue 1 Firmware Download Utility NITIATE THE OWNLOAD AND AVIGATE THE ENUS To initiate the download process, go to the DOS prompt and type: dnl. Table 27 describes user-selectable ETSI Firmware Download Menu Options. Table 27. ETSI Firmware Download Menu Options Option Description PORT...
  • Page 78 Firmware Download Utility LTPE-UG-1017-01 Issue 1 Table 28. Navigating the ETSI Firmware Download Menu Keystroke Result PAGE UP Change a setting, with the exception of the FILE NAME setting. PAGE DOWN Move from field to field. ↑ ↓ Abort setup and returns to the DOS prompt. ENTER Start the download process.

  • Page 79: Logging Off

    LTPE-UG-1017-01 Issue 1 Logging Off OGGING If the maintenance terminal must be left unattended for any length of time, log off until work resumes. This prevents unauthorized persons from inadvertently changing the system operating parameters. Log off by choosing Quit from the menu bar or by disconnecting the cable connecting the maintenance terminal to the line or desktop unit.

  • Page 80: Appendix A - Binary And Hexadecimal Numbers

    Appendix A - Binary and Hexadecimal Numbers LTPE-UG-1017-01 Issue 1 A - B PPENDIX INARY AND EXADECIMAL UMBERS INARY UMBERS The term binary refers to a numbering system in which there are only two possible digits: 0 or 1. The value of the 0 is always 0, and the value of the 1 depends upon its weight in a binary notation.

  • Page 81: Hexadecimal Numbers

    LTPE-UG-1017-01 Issue 1 Appendix A - Binary and Hexadecimal Numbers EXADECIMAL UMBERS Hexadecimal is a base-16 numbering system that uses the numbers 0 through 9 and the letters A through F. The letter A is equivalent to decimal 10, and F is equivalent to decimal 15. On the other hand, the letters AA are equivalent to decimal 170, and FF is equivalent to decimal 255.
  • Page 82 Appendix A - Binary and Hexadecimal Numbers LTPE-UG-1017-01 Issue 1 Table 29. Decimal, Binary, and Hexadecimal Equivalents (Cont.) Decimal 8-Digit Binary Hexadecimal 0001 0010 0001 0011 0001 1010 0001 1011 0001 1100 0001 1101 0001 1110 0001 1111 0010 0000 0010 0001 0010 0010 0010 0011...

  • Page 83: Appendix B - Regional Sales Offices

    Part numbers and quantity required • Requested delivery date • Preferred method of shipment After receiving your order, ADC will send an Order Acknowledgment to the bill-to and ship-to addresses (unless directed otherwise). UTU-731 List 1 and UTU-732 List 1 February 15, 2001...

  • Page 84: Appendix C - Product Support

    To return equipment to ADC Wireline Systems Division: Locate the number of the purchase order under which the equipment was purchased. You will need to provide this number to ADC Wireline Systems Division Customer Service to obtain a return authorization.
  • Page 85 Pack the equipment in a shipping carton. Write the ADC Wireline Systems Division address and the RMA number you received from Customer Service clearly on the outside of the carton: ADC Wireline Systems Division 14352 Franklin Ave.
  • Page 86 Appendix C - Product Support LTPE-UG-1017-01 Issue 1 February 15, 2001 UTU-731 List 1 and UTU-732 List 1...
  • Page 87 60-month warranty period per ADC's instructions and which product is confirmed by ADC not to comply with the foregoing warranty. ADC warrants that, for a period of 90 days from the date of purchase, the software furnished with its products will operate substantially in accordance with the ADC published specifications and documentation for such software.
  • Page 88 ADC DSL Systems, Inc. 14402 Franklin Avenue Tustin, CA 92780-7013 Tel: 714.832.9922 Fax: 714.832.9924 Technical Assistance 800.638.0031 714.730.3222 : LTPE-UG-1017-01 OCUMENT SSUE 1145022 ´+M"¶2t¨...

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