ADC HiGain HRU-402 Manual
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Summary of Contents for ADC HiGain HRU-402
- Page 1 HiGain HiGain ECHNICAL RACTICE HiGain HDSL2 B8ZS HRU-402 List 4 Remote Unit Part Number: 150-1592-04 CLEI Code: T1L3KLRD TLOS RS-232...
- Page 2 In no event shall ADC be liable for any damages resulting from loss of data, loss of use, or loss of profits, and ADC further disclaims any and all liability for indirect, incidental, special, consequential or other similar damages.
- Page 3 LTPH-TP-1024-02, Issue 2 Using This Technical Practice SING ECHNICAL RACTICE Three types of messages, identified by icons, appear in the text: Notes contain information about special circumstances. Caution symbols indicate the possibility of personal injury or equipment damage. The Electrostatic Discharge (ESD) susceptibility symbol indicates that a device or assembly is susceptible to damage from electrostatic discharge.
- Page 4 Unpack and Inspect Your Shipment LTPH-TP-1024-02, Issue 2 January 3, 2001 HRU-402 List 4...
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Page 5: Table Of Contents
LTPH-TP-1024-02, Issue 2 Table of Contents ABLE OF ONTENTS Overview _______________________________________________ 1 Features ..................2 Product Description ..............3 Status LEDs ................5 Compatibility ................7 Installation _____________________________________________ 8 Setting Panel Circuit Board Options........8 Set the SCURR Option ..........9 Set the LPWR Option .......... - Page 6 Table of Contents LTPH-TP-1024-02, Issue 2 Appendix A - Specifications _______________________________33 Card-Edge Connector .............34 Craft Port ................35 NIU Query Command ............36 Appendix B - Product Support _____________________________37 Technical Support..............37 Returns..................38 Appendix C - Abbreviations _______________________________41 Certification and Warranty _________________Inside Back Cover January 3, 2001 HRU-402 List 4...
- Page 7 LTPH-TP-1024-02, Issue 2 List of Figures IST OF IGURES 1. Typical HiGain System ................1 2. HRU-402 Front Panel................3 3. Location of Switch S1 on HRU-402 Circuit Board ....... 9 4. Installing the HRU-402 in a Remote Enclosure........11 5.
- Page 8 List of Tables LTPH-TP-1024-02, Issue 2 IST OF ABLES 1. HRU-402 Front-Panel Features ..............4 2. Status LED Descriptions.................5 3. Switch S1 - SCURR Option Settings............10 4. Switch S1 - LPWR Option Settings............10 5. Remote Terminal Main Menu Items.............15 6. Performance Monitoring Menu Items...........19 7.
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Page 9: Overview
LTPH-TP-1024-02, Issue 2 Overview VERVIEW ® ® The ADC HiGain Remote Unit, HRU-402, functions as the remote end of a repeaterless T1 transmission system. When used with HiGain Line Units (HLUs) and HiGain Doubler Units (HDUs), the HiGain system provides 1.544 Mbps data transfer on two unconditioned copper pairs over the full... -
Page 10: Features
Overview LTPH-TP-1024-02, Issue 2 EATURES • Front panel featuring: – Status LEDS for DS1 and HDSL – RS-232 craft port for connection to a maintenance terminal – Receive (RCV) and transmit (XMT) test access jacks – HDSL margin threshold indicator •... -
Page 11: Product Description
LTPH-TP-1024-02, Issue 2 Overview RODUCT ESCRIPTION The HRU-402 front-panel features are identified in Figure 2 and described in Table 1 on page HiGain HRU-402 List number Alarm LED HDSL LEDs DS1 framing LEDs B8ZS DS1 code LEDs Loopback pushbutton Loopback LED DS1 receive level switch TLOS loopback switch TLOS... -
Page 12: Hru-402 Front-Panel Features
Overview LTPH-TP-1024-02, Issue 2 Table 1. HRU-402 Front-Panel Features Name Function List number Identifies a specific version of the product. Status LEDs Table 2 on page 5 for status descriptions. Loopback (LPBK) Press the button for 5 seconds to activate a remote loopback Control button towards the Network (NREM). -
Page 13: Status Leds
LTPH-TP-1024-02, Issue 2 Overview TATUS Table 2 describes the functions of the Status LEDs on the front panel. Table 2. Status LED Descriptions LED Status Indicates Alarm (ALM) LED Shows alarm states for remote and local Loss of Signal (LOS). Solid red Indicates a LOS condition at HRU T1 input. - Page 14 Overview LTPH-TP-1024-02, Issue 2 Table 2. Status LED Descriptions (Continued) LED Status Indicates DS1 Code Option = AUTO: Indicates the DS1 line code is being detected as AMI. Loopback (LPBK) Shows loopback states to and from the network, to and from the Customer Interface (CI), and an ARMED condition.
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Page 15: Compatibility
LTPH-TP-1024-02, Issue 2 Overview OMPATIBILITY The HRU-402 can be used with the following line units: • HLU-231 List 8x • HLU-319 List 5x • HLU-388 List 5x • HLU-200 The HRU-402 can be used with the following doublers: • HDU-404, HDU-407, and HDU-409 •... -
Page 16: Installation
Upon receipt of the equipment, visually inspect the contents for signs of damage. If the equipment has been damaged in transit, immediately report the extent of damage to the transportation company and to ADC Technologies. (See “Appendix B - Product Support” on page 37.) -
Page 17: Set The Scurr Option
LTPH-TP-1024-02, Issue 2 Installation Figure 3. Location of Switch S1 on HRU-402 Circuit Board Set the SCURR Option The HRU-402 can source from 30 mA (short loop) to 20 mA (long loop) of simplex sealing current towards the upstream unit over the two HDSL pairs. Do one of the following: •... -
Page 18: Set The Lpwr Option
Installation LTPH-TP-1024-02, Issue 2 Table 3 summarizes the SCURR option settings. The default setting is in boldface type. Table 3. Switch S1 - SCURR Option Settings Switch Position Function Up (disabled) Disables the flow of simplex sealing current over the HDSL pairs towards the upstream unit. -
Page 19: Install The Hru-402
LTPH-TP-1024-02, Issue 2 Installation HRU-402 NSTALL THE To install the HRU-402 in a remote enclosure: Verify that you have properly set the SCURR and LPWR options according to the guidelines described in “Setting Panel Circuit Board Options” on page Slide the remote unit into the card guides for the desired slot, then push the unit into the enclosure until it seats properly in the card-edge connector (Figure... -
Page 20: Remote Login
Remote Login LTPH-TP-1024-02, Issue 2 EMOTE OGIN The HRU supports remote login through a maintenance terminal or PC connected to its front-panel RS-232 craft port. Remote login creates menus and screens for the HRU that are identical to those at the HLU. Once logged on you can access the Remote Terminal Main Menu screens to view system settings and status, and initiate loopbacks. -
Page 21: Logging On And Off
LTPH-TP-1024-02, Issue 2 Remote Login Connect a standard 9-pin terminal cable to the craft port (Figure 5 on page 12) on the HRU front panel. (For a pinout diagram of the craft port, refer to “Craft Port” on page 35.) Connect the other end of the cable to the serial COM port on the maintenance terminal. -
Page 22: Remote Terminal Login Screen
EEEEEEE RRRRRR EEEEEE EEEEEE EEEEEEE EEEEEEE ADC TECHNOLOGIES ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Hit <ENTER> to Log In or <TAB> for Performance Monitoring Figure 6. Remote Terminal Login Screen From the Remote Terminal Main Menu screen, type the appropriate letter to select the items you wish to view (see Table 5 on page 15). -
Page 23: Remote Terminal Main Menu
Menu. To select a particular menu item, type the letter next to it. For complete information about the Span Status screens, System Settings, and Loopback mode, refer to the HLU technical practice. HLU practices and other ADC documents can be downloaded from the ADC Customer Site. -
Page 24: Performance Monitoring
Performance Monitoring LTPH-TP-1024-02, Issue 2 ERFORMANCE ONITORING In addition to the standard features of the HRU-402, its functionality has been enhanced to produce unique Performance Monitoring (PM) and testing capabilities. Network surveillance is a key maintenance strategy. Real-time monitoring of performance through sectionalized analysis allows maintenance personnel to quickly locate a service degradation or failure. - Page 25 LTPH-TP-1024-02, Issue 2 Performance Monitoring • On-demand access using the craft port, inband or Facility Data Link (FDL) access to stored DS1 PM data including: – Current status – Sectionalized events – Blockage indicator (a quality-of-service summary statistic) – ANSI 15-minute and 24-hour statistics •...
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Page 26: Accessing The Performance Monitoring Menu
Performance Monitoring LTPH-TP-1024-02, Issue 2 CCESSING THE ERFORMANCE ONITORING To access the HRU-402 Performance Monitoring Menu: Press the key at the Remote Login screen. The Performance Monitoring Menu appears (Figure HI-GAIN HRU-402 PERFORMANCE MONITORING MENU (ver V1.0R-0004) A. Current Status B. -
Page 27: Performance Monitoring Menu Items
LTPH-TP-1024-02, Issue 2 Performance Monitoring Table 6. Performance Monitoring Menu Items Press Key To View Screen Screen Description Current Status Displays the status of various performance indicators. Blockage Indicator Provides a quick summary of circuit performance. History The BI provides a relative index of performance for each leg of transmission (NET TX or CPE TX). -
Page 28: Current Status Screen
Performance Monitoring LTPH-TP-1024-02, Issue 2 Current Status Screen Access this screen from the Performance Monitoring Menu by pressing Time: 14:20:02 Date: 12/15/2000 Current Status Conversion: Auto LBTO: 60 minutes Frame: Line Code: B8ZS NET Frame: NET Line Code: B8ZS > NET TX (in) | CPE RX (out) >... - Page 29 LTPH-TP-1024-02, Issue 2 Performance Monitoring All the parameters, except Blockage Indicator (BI), are displayed for all four legs. Blockage Indicator is meaningful only for legs 1 (NET TX) and 3 (CPE TX). No data is accumulated or displayed for legs 2 (CPE RX) and 4 (NET RX).
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Page 30: Blockage Indicator History Screen
Performance Monitoring LTPH-TP-1024-02, Issue 2 Blockage Indicator History Screen Blockage Indicator (BI) is a summary statistic which provides a quick indicator of circuit performance. The BI provides a relative index of performance for each leg of transmission (NET TX or CPE TX). Access the Blockage Indicator History from the Performance Monitoring Menu by pressing Time: 14:21:01... - Page 31 LTPH-TP-1024-02, Issue 2 Performance Monitoring BI is calculated using the following formula: BI = [(UAS + .4 SES+.2 ES) / MON] x 100 where: BI = 0% indicates the circuit leg is clean. BI = 99% indicates that the circuit leg is out of service. BI = % that is indicates partial trouble in the circuit leg.
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Page 32: Sectionalized Event History Screen
Performance Monitoring LTPH-TP-1024-02, Issue 2 Sectionalized Event History Screen Access this screen from the Performance Monitoring Menu by pressing Time: 01:04:08 Sectionalized Event History Date: 12/15/2000 > NET TX (in) | CPE RX (out) > < NET RX (out) | CPE TX (in) <... -
Page 33: Sectionalized Event Descriptions
LTPH-TP-1024-02, Issue 2 Performance Monitoring Sectionalized events use the following status definitions: Table 8. Sectionalized Event Descriptions Screen Section Events Signal is clean Errored Seconds condition Severely Errored Seconds condition ALARM Alarm Indicator Signal condition Remote Alarm Indicator condition AIS-CI Customer AIS RAI-CI Customer RAI... -
Page 34: Performance 15-Minute History Screen
Performance Monitoring LTPH-TP-1024-02, Issue 2 Performance 15-Minute History Screen Access this screen from the Performance Monitoring Menu by pressing Time: 14:22:13 Performance 15-Min History Date: 12/15/2000 > NET TX (in) | CPE RX (out) > < NET RX (out) | CPE TX (in) <... -
Page 35: Performance 1-Day History Screen
LTPH-TP-1024-02, Issue 2 Performance Monitoring Performance 1-Day History Screen Access this screen from the Performance Monitoring Menu by pressing Time: 14:22:41 Date: 12/15/2000 Performance 1-Day History > NET TX (in) | CPE RX (out) > < NET RX (out) | CPE TX (in) <... -
Page 36: Set Date And Time Screen
Performance Monitoring LTPH-TP-1024-02, Issue 2 Set Date and Time Screen Access this screen from the Performance Monitoring Menu by pressing This screen displays the current time recorded by the remote unit in hh:mm format and the current date in mm/dd/yy format. Set Clock Time: 14:23:06 Date: 12/15/2000... -
Page 37: Signal Generator Screen
LTPH-TP-1024-02, Issue 2 Performance Monitoring Signal Generator Screen Access this screen from the Performance Monitoring Menu by pressing Time: 14:23:34 Date: 12/15/2000 Signal Generator Current signal: OFF, all ones, SF, B8ZS toward NET A. Signal Generation: off B. Pattern: all ones C. -
Page 38: Signal Generator Test Options
Performance Monitoring LTPH-TP-1024-02, Issue 2 Press to return to the Performance Monitoring Menu. The Signal Generator Screen can be exited while signal generation is still active. Table 9 describes the signal generator test options. Table 9. Signal Generator Test Options Press Key To Select Options... -
Page 39: Set Higain Configuration
LTPH-TP-1024-02, Issue 2 Performance Monitoring Set HiGain Configuration Access this screen from the Performance Monitoring Menu by pressing Time: 14:24:19 Date: 12/15/2000 Set HiGain Configuration A. CI Signal output level : NI B. Report Message generation : SPRM C. Frame Format conversion : Auto F. - Page 40 Performance Monitoring LTPH-TP-1024-02, Issue 2 Table 10. User Options for the Set HiGain Configuration Screen Press To Set Option Options Description CI signal output DSX-1 or NI Selects the T1 equalizer to DSX-1 setting or level the Network Interface setting. Report message Selects the type of performance reporting generation...
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Page 41: Appendix A - Specifications
LTPH-TP-1024-02, Issue 2 Appendix A - Specifications A - S PPENDIX PECIFICATIONS Pulse Output 0 dB (RLEV = 0), -15 dB (RLEV = 15) Input level sensitivity >-35 dB DSX-1 Pulse Output 6 V pk-pk, pre-equalized for 0 to 655 feet of ABAM cable Input Level +1.5 to -7.5 dB DSX Power Consumption/Heat Dissipation... -
Page 42: Card-Edge Connector
Appendix A - Specifications LTPH-TP-1024-02, Issue 2 ONNECTOR The HRU-402 card-edge connector pinouts are shown in Figure Figure 17. Card-Edge Connector Pinouts January 3, 2001 HRU-402 List 4... -
Page 43: Craft Port
LTPH-TP-1024-02, Issue 2 Appendix A - Specifications RAFT Figure 18 shows the pinout for the craft port connector and its connection to a DB-9 or DB-25 connector on a maintenance terminal. Figure 18. RS-232 Craft Port Pinout HRU-402 List 4 January 3, 2001... -
Page 44: Niu Query Command
Table 11 lists some of the model-specific query commands. Table 11. Model-specific NIU Query Commands Inband Pattern Model Logic Inversion (hexadecimal) ADC HRU-402 List 4 D5D5, D5DA ADC HRU-412 List 9B D5D5 ADA 2011 List 2 D5D5 ADA 2011 List 3... -
Page 45: Appendix B - Product Support
ECHNICAL UPPORT Technical assistance is available 24 hours a day, 7 days a week by contacting ADC Wireline Systems Division Customer Service Engineering Group at one of the following numbers: Telephone: 800.638.0031 or 714.730.3222 The 800 telephone support line is toll-free in the U.S. -
Page 46: Returns
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 47 LTPH-TP-1024-02, Issue 2 Appendix B - Product Support 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 and return to: ADC Wireline Systems Division 14352 Franklin Ave.
- Page 48 Appendix B - Product Support LTPH-TP-1024-02, Issue 2 January 3, 2001 HRU-402 List 4...
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Page 49: Appendix C - Abbreviations
LTPH-TP-1024-02, Issue 2 Appendix C - Abbreviations C - A PPENDIX BBREVIATIONS ESF: Extended SuperFrame ADA: Applied Digital Access, Inc. AIS: Alarm Indicating Signal FDL: Facility Data Link AIS-CI: Alarm Indicator Signal-Customer Interface FRM: Frame AMI: Alternate Mark Inversion ANSI: American National Standards Institute HDLC: High-level Data Link Control HDSL: High-bit-rate Digital Subscriber Line... - Page 50 Appendix C - Abbreviations LTPH-TP-1024-02, Issue 2 NPRM: Network Performance Report Messages XMT: Transmit NREM: Network Remote Loopback OOF: Out-of Frame Performance Monitoring POP: Point of Presence PRM: Performance Report Messages RAI: Remote Alarm Indicator RAI-CI: Remote Alarm Indicator-Customer Interface RCV: Receive RMA: Return Material Authorization...
- Page 51 Customer Service for details. ODIFICATIONS Any changes or modifications made to this device that are not expressly approved by ADC DSL Systems, Inc. voids the user's warranty. All wiring external to the products should follow the provisions of the current edition of the National Electrical Code.
- Page 52 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 Document Catalog Number LTPH-TP-1024-02 SAP Number 1144902 1144902...