ADCメーカーH4TU-C-319 List 1 Line Unitの使用説明書/サービス説明書
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HDSL4 HDSL4 U SER M ANUAL H4TU-C-319 List 1 Line Unit Product Catalog: H4TU-C-319-L1 CLEI: VACJNUNE.
LTPH-UM-1031-03, Issue 3 ii September 12 , 2003 H4TU-C-319 Lis t 1 Revision History of This Manual To order copies of this document, use document number LTPH-UM-1031 -03. Copyright September 12, 2003 © 2003 ADC DSL Systems, In c. All rights reserved.
LTPH-UM-1031-03, Issue 3 Using This Manual H4TU-C-319 List 1 Se ptember 12, 20 03 iii U SING T HIS M ANUAL The following conventions are used in this manu al: • Monospace type indicates screen text. • Keys you press are indicated by small icons such as or .
Inspecting Shipmen t LTPH-UM-1031-03, Issue 3 iv September 12 , 2003 H4TU-C-319 Lis t 1.
LTPH-UM-1031-03, Issue 3 Table of Contents H4TU-C-319 List 1 Se ptember 12, 20 03 v T ABLE OF C ONTENTS Overview ______________ ______________ _________________ _________________ ______________ 1 Features ............ ............ .............. .....
Table of Contents LTPH-UM-1031-03, Issue 3 vi September 12 , 2003 H4TU-C-319 Lis t 1 System Alarms.............. ........... .............. ........... ............ .............. ........... ........... .............. .. ....... ........ 42 Alarm Option for DLC Feed .
LTPH-UM-1031-03, Issue 3 List of Figures H4TU-C-319 List 1 Se ptember 12, 20 03 vii L IST OF F IGURES 1. H4TU-C-319 List 1 Front Panel .............. .............. ........... .............. ............ .............. ........... ..... ...... ......
List of Tables LTPH-UM-1031-03, Issue 3 viii September 12 , 2003 H4TU-C-319 List 1 L IST OF T ABLES 1. Front-Panel Description .......... ........... .............. ........... ............... ........... .............. ........... ... ...... ........
LTPH-UM-1031-03, Issue 3 Overview H4TU-C-319 List 1 Septembe r 12, 20 03 1 O VERVIEW The H4TU-C-319 List 1 is the Central Office (CO) side of a T1 transmission system. The A DC ® four-wire HDSL2 product family (hereafter referred to as “HDSL4”) is based on the HDS L4 standard ANSI T1.
Overview LTPH-UM-1031-03, Issue 3 2 September 12, 2003 H4TU-C-319 List 1 • Both doubler and non-doubler app licati ons are comp atible with ADSL services in same binder group • Configuration op ti.
LTPH-UM-1031-03, Issue 3 Front Panel H4TU-C-319 List 1 Septembe r 12, 20 03 3 F RONT P ANEL Figure 1 shows the H4TU-C-319 List 1 front panel. Table 1 on page 4 describes the front-panel components. For a list of front-panel display m essages, refer to Table 2 on page 5 .
Front Panel LTPH-UM-1031-03, Issue 3 4 September 12, 2003 H4TU-C-319 List 1 Table 1. Front-Panel Description Front-Panel Feature Function Front-panel display Displays four-chara cter status, provisioni ng, and alarm system messa ges. The front-panel display illuminates when power is initia lly applied.
LTPH-UM-1031-03, Issue 3 Front Panel H4TU-C-319 List 1 Septembe r 12, 20 03 5 Table 2 lists the front-panel display messages. The four-character display reports the code of an alarm, loopback, or diag.
Front Panel LTPH-UM-1031-03, Issue 3 6 September 12, 2003 H4TU-C-319 List 1 LOOPBACK MESSAGES CDU1 Customer Doubler 1 Loopback DS1 signal from customer is looped back to the customer at H4D1 (111100). CDU2 Customer Doubler 2 Loopback DS1 signal from customer is looped back to the customer at H4D2 (111110).
LTPH-UM-1031-03, Issue 3 Front Panel H4TU-C-319 List 1 Septembe r 12, 20 03 7 FRM xxxx Frame: SF, ESF, UN FR Defines the type of frame pattern being received from the DSX-1: SuperFrame (SF), Extended SuperFra me (ESF), or Unframed (UNFR).
Installation LTPH-UM-1031-03, Issue 3 8 September 12, 2003 H4TU-C-319 List 1 I NSTALLATION Figure 2. Installing the H4TU-C-31 9 List 1 into a Sh elf 1 Align the H4TU-C wi th the enclosur e slot guides, then push the uni t in until it touches the backplane card-edge connector.
LTPH-UM-1031 -03, Issue 3 Installation H4TU-C-319 List 1 Septembe r 12, 20 03 9 V ERIFICATION Once the H4TU-C is installed, verify that it is opera ting prop erly.
Provisioning LTPH-UM-1031-03, Issue 3 10 September 12 , 2003 H4TU-C-319 List 1 P ROVISIONING There are two methods for provisioning : • Use the MODE and SEL pushbuttons on the front panel of the H4T.
LTPH-UM-1031-03, Issue 3 Provisioning H4TU-C-319 List 1 September 12, 2003 11 Resetting to Factory Default All user options for the H4TU-C-319 List 1 ( Table 5 on page 19 ) can be set to the factory default values using the MODE and SEL pushbuttons.
Provisioning LTPH-UM-1031-03, Issue 3 12 September 12 , 2003 H4TU-C-319 List 1 U SING A M AINTENANCE T ERMINAL Connecting to a Maintenance Terminal The craft port on the front panel a llows you to con nect the H4TU-C-319 to a ma inten ance terminal (ASC II terminal or PC running a terminal em ulation program).
LTPH-UM-1031-03, Issue 3 Provisioning H4TU-C-319 List 1 September 12, 2003 13 Figure 3. Logon Screen Most VT100 emulation pr ograms support a p rin t screen optio n. For Window s-based programs, such as Procomm or HyperTerminal, r efe r to the Help menu for instructions.
Provisioning LTPH-UM-1031-03, Issue 3 14 September 12 , 2003 H4TU-C-319 List 1 Rlogon / Rlogout Remote logon can be performed from the H4TU-C or the H4TU-R. The screen disp lays “ R logout” when the H4TU-C or H4TU-R is remotely logged on to the other unit at the end of the circuit.
LTPH-UM-1031-03, Issue 3 Provisioning H4TU-C-319 List 1 September 12, 2003 15 P ROVISIONING T ASKS After the H4TU-C-319 is successfully inst a lled, perform these basic provisioni ng tasks: 1 Set the date and time (see “Setting Date and Time” on th is page).
Provisioning LTPH-UM-1031-03, Issue 3 16 September 12 , 2003 H4TU-C-319 List 1 Setting Circuit ID Numbers The Inventory screen provides pro duct information on all unit s in the system and allows setting of the circuit and unit identification numbers.
LTPH-UM-1031-03, Issue 3 Provisioning H4TU-C-319 List 1 September 12, 2003 17 Configuring the System The Config menu ( Figure 6 ) allows you to make the following types of system configuration chang e.
Provisioning LTPH-UM-1031-03, Issue 3 18 September 12 , 2003 H4TU-C-319 List 1 Figure 7. Config Menu - Standard Options (defaults shown) Figure 8. Config Menu - ADC Options (defa ults shown) M onitor .
LTPH-UM-1031-03, Issue 3 Provisioning H4TU-C-319 List 1 September 12, 2003 19 Table 5 describes the St andard Config menu options and lists their menu screen display codes. Table 6 on page 20 describes the ADC Config menu options. Sel ections in bold type are the factory default settings.
Provisioning LTPH-UM-1031-03, Issue 3 20 September 12 , 2003 H4TU-C-319 List 1 H4TU-R TLOS Loopback TLOS ENA Enables a logic loopback at the H4TU-R when an LOS occurs at its DS1 input. For priority resolu tion, see Figure 27 on page 45 . DIS Disables TLOS logic loopback.
LTPH-UM-1031-03, Issue 3 Provisioning H4TU-C-319 List 1 September 12, 2003 21 HDSL4 Block Error Rat e Thresh old (HBER) Option. The HBER option permits monitoring of loop integrity and report ing of alarms when excessive errors are detected.
Provisioning LTPH-UM-1031-03, Issue 3 22 September 12 , 2003 H4TU-C-319 List 1 Alarm Pattern (ALMP) Option. To improve HDSL4 compatibi lity with th e switch-to-protect features used in Digital Loop Ca.
LTPH-UM-1031-03, Issue 3 Provisioning H4TU-C-319 List 1 September 12, 2003 23 Resetting to Factory Defaults To reset the H4TU-C-319 to its original factory defaults: 1 Press to select the Config menu. 2 Use the and arrow keys to select Set Factory Defaults , then press .
Provisioning LTPH-UM-1031-03, Issue 3 24 September 12 , 2003 H4TU-C-319 List 1 Clearing the History, Ala rm, and Event Log Screens Select Master Clear to clear the History, Alarm, and Event Log screens after the system has been installed and is functioning properl y.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 25 M ONITORING S YSTEM A CTIVITY AND P ERFORMANCE The HDSL4 system provid es the following mainten ance sc reens for monitoring syst em activity and assessing performance.
Monitoring System Activity and Perf ormance LTPH-UM-1031-03, Issue 3 26 September 12 , 2003 H4TU-C-319 List 1 Figure 12. Monitor Screen - Active Loopback with Alarm s 2 To initiate a loopback, press the to cycle through the loopback choices. Press to m ake your choice.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 27 UAS Count Unavailable Secon ds—The number of seconds during which the DS1 input signal was absent over a 24-hour period. Frame and Code Type ESF Type of DS1 framing used on the input stream (S F, ESF, or UNFR).
Monitoring System Activity and Perf ormance LTPH-UM-1031-03, Issue 3 28 September 12 , 2003 H4TU-C-319 List 1 U SING THE P ERFORMANCE S CREENS TO V IEW P ERFORMANCE D ATA The Performance screens display: • DS1 and HDSL4 statistics in 31-day, 48-hour , 25-hour, and current history reports.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 29 Figure 14. H4TU-C DS1 25-Hour Performance History Figure 15.
Monitoring System Activity and Perf ormance LTPH-UM-1031-03, Issue 3 30 September 12 , 2003 H4TU-C-319 List 1 Examples of current statistic s screens are shown below. Figure 16 and Figure 17 show statistics for the DS1 interface at the remote unit and line uni t, respectively.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 31 Table 9. Acronyms Used on the DS1 Performance History Screens Acronym Description Acronym Description CV-L Code Violation - Line Total BPV count.
Monitoring System Activity and Perf ormance LTPH-UM-1031-03, Issue 3 32 September 12 , 2003 H4TU-C-319 List 1 Performance History at the HDSL4 Interface The HDSL4 interface has 31 -day, 48-hour, 25-hour, and curren t statistic screens for the H4TU-C. Figure 18 and Figure 19 below are examples of 31-day and 48-hour perfo rma nce histo ry screens.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 33 Figure 20. H4TU-C HDSL (Loop 1/Loop 2) 25-Hour Perfo r mance Hi st ory Figure 21 shows statistics for the HDSL4 interface at the H4TU-C. This screen reports 1-day, 1-hour, and 15-minute statistics.
Monitoring System Activity and Perf ormance LTPH-UM-1031-03, Issue 3 34 September 12 , 2003 H4TU-C-319 List 1 Table 10. Acronyms Used on the HDSL4 Performance History Screens Acronym Description CV Co.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 35 U SING THE P ERFORMANCE S CREENS TO V IEW A LARM D ATA To access the alarm history screens: 1 Press to select the Performance screen.
Monitoring System Activity and Perf ormance LTPH-UM-1031-03, Issue 3 36 September 12 , 2003 H4TU-C-319 List 1 Figure 23. H4TU-R DS1 Alarm History Screen Table 11.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 37 Alarm History at the HDSL4 Interface The HDSL4 Alarm History screens re port alarms for the HDSL4 inte rface at the H4TU-C and H4TU-R. Figure 24 shows the H4TU-C HDSL4 alarm hist ory.
Monitoring System Activity and Perf ormance LTPH-UM-1031-03, Issue 3 38 September 12 , 2003 H4TU-C-319 List 1 U SING THE E VENT L OG TO T RACK S YSTEM E VENTS To view a running log of system events, press to sel ect the Event Log.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 39 Table 13. Event Log Entry Messages List Event Log Messages HDSL4 DC pair open begins/ends.
Monitoring System Activity and Perf ormance LTPH-UM-1031-03, Issue 3 40 September 12 , 2003 H4TU-C-319 List 1 U SING THE R EPORT M ENU The Report menu ( Figure 26 ) provides screens co ntaining status and performance monitoring data for line and remote units which can b e downloaded to a file for analysis or future reference.
LTPH-UM-1031 -0 3, Issue 3 Monitoring System Activity an d Performance H4TU-C-319 List 1 September 12, 2003 41 Table 14. Report Types Type Contains the following information: Full Report • Circuit a.
Testing LTPH-UM-1031-03, Issue 3 42 September 12 , 2003 H4TU-C-319 List 1 T ESTING This section provides information about front-panel system alarms, LOS and AIS response, the OCT55 test procedure, and loopback testing. S YSTEM A LARMS Table 15 summarizes all possible system alar ms in order of pr iority as they appear on the front panel.
LTPH-UM-1031 -0 3, Issue 3 Testing H4TU-C-319 List 1 September 12, 2003 43 RRAI Remote RAI—Remote Alarm Indi cation at the H4TU-R (Net signal has errors.) Indicates an RAI al arm (yellow) from the CPE with errors from the line unit or network. Cannot be inhibited.
Testing LTPH-UM-1031-03, Issue 3 44 September 12 , 2003 H4TU-C-319 List 1 Alarm Option for DLC Feed To improve H DSL4 compatibilit y with the switch- to-prot ect features used in DLC feeder applicatio.
LTPH-UM-1031 -0 3, Issue 3 Testing H4TU-C-319 List 1 September 12, 2003 45 Remote LOS and AIS Response Figure 27 shows the different way s th e H4TU-R can respond to the network, depending on the configuration of the NLBP, TLOS, RDA, and ALMP co nfiguration options described in Table 5 on page 19 and Table 6 on page 20 .
Testing LTPH-UM-1031-03, Issue 3 46 September 12 , 2003 H4TU-C-319 List 1 L OOPBACK O PERATION HDSL4 has a family of loopback options for analyzi ng circu it functionality. The loop back signal is transm itted and returned to the sending device for co mparison.
LTPH-UM-1031 -0 3, Issue 3 Testing H4TU-C-319 List 1 September 12, 2003 47 Generic Loopback Commands The HDSL4 Generic Loopback (GNLB) commands allow you to use inb a nd codes to lo op up either NLOC (4-i n-7) or N REM (3-in- 7) towa rds the net work.
Testing LTPH-UM-1031-03, Issue 3 48 September 12 , 2003 H4TU-C-319 List 1 Manual Loopback Session A manual loopback session allows you to select any one of th e HDSL4 loopbacks listed in Table 16 on page 51 with the exception of SmartJ ack loopbacks, which can only be issued by inban d commands.
LTPH-UM-1031 -0 3, Issue 3 Testing H4TU-C-319 List 1 September 12, 2003 49 • CDx? = Doubler 1 or Doubler 2, if H4D is available • CLO? = CLOC • COL? = Dual loopback at H4TU-C • DxL? = Dual loopback at Doubler 1 or Doubler 2, if available • RUL? = Dual loopback at H4TU-R 4 Press SEL to activate the sel ected loopback.
Testing LTPH-UM-1031-03, Issue 3 50 September 12 , 2003 H4TU-C-319 List 1 Figure 29. Loopback Modes All ones All ones All ones SP AN 4 SP AN 3 SP AN 1 CDU1 4 in 6 111100 HDU-409 NDU2 SP AN 2 CDU1 4 in.
LTPH-UM-1031 -0 3, Issue 3 Testing H4TU-C-319 List 1 September 12, 2003 51 GNLB Test Procedures Figure 29 on page 50 is a graphical representation of the various loopback configurations with the associated GNLB commands shown. Refer to Table 16 for a description of these commands.
Testing LTPH-UM-1031-03, Issue 3 52 September 12 , 2003 H4TU-C-319 List 1 To perform the GNLB loopback test procedure: 1 Have the CO tester send the NREM (3-in-7) inband loopup code for 5 second s. You shou ld observe the NREM message on the front-panel display.
LTPH-UM-1031 -0 3, Issue 3 Testing H4TU-C-319 List 1 September 12, 2003 53 A5LB Test Procedure Using the codes listed in Table 18 , a network tester can activate NLOC or NREM loopbacks (or SMJK, if enabled). A tester at the customer premises can activ ate CLOC or CREM loopbacks.
Testing LTPH-UM-1031-03, Issue 3 54 September 12 , 2003 H4TU-C-319 List 1 To perform the A5LB test procedures: 1 Send the inband Arming and NI LPBK code 11 000 to the H4TU-C for at least 5 seconds. 2 Monitor the output of the H4TU-C for the return of the pattern.
LTPH-UM-1031 -0 3, Issue 3 Testing H4TU-C-319 List 1 September 12, 2003 55 5 Once the test is complete, do on e of the follo wing: • If the system is to loop down but remain armed, send the IR (Intelligent Repeater) LPDN code (un iversal loopdown).
Testing LTPH-UM-1031-03, Issue 3 56 September 12 , 2003 H4TU-C-319 List 1 T ESTING WITH H4TU-C BERT G ENERATOR The H4TU-C BERT Generator screen allows transmission of an unframed test signal from the H4TU-C toward either the CI or the network. 1 Press to select the Config menu ( Figure 30 ).
LTPH-UM-1031 -0 3, Issue 3 Testing H4TU-C-319 List 1 September 12, 2003 57 T ESTING WITH H4TU-R BERT G ENERATOR The H4TU-R BERT Generator screen allow s transmission of an unfram ed test signal from t he H4TU-R towards either the network (NET) or customer (CPE).
Appendix A - Specificatio ns LTPH-UM-1031-03, Iss ue 3 58 September 12 , 2003 H4TU-C-319 List 1 A PPENDIX A - S PECIFICATIONS Power Line Voltage 0, -185 Vdc, ±123 Vdc (Voltage is applied across Loop 1 and Loo p 2.) CO Supply -48 Vdc nominal (-42.5 Vdc to -56.
LTPH-UM-1031-03, Issue 3 Appendix A - Specifications H4TU-C-319 List 1 September 12, 2003 59 System One-way DS1 Delay <700 µs Wander (Looped) Meets MTIE T1.
Appendix A - Specificatio ns LTPH-UM-1031-03, Iss ue 3 60 September 12 , 2003 H4TU-C-319 List 1 P OWER C ONSUMPTION The three most important power parameter s of an H4TU-C are its maxi mum power cons umption, max imum power dissipation, and maxim um current drain.
LTPH-UM-1031-03, Issue 3 Appendix A - Specifications H4TU-C-319 List 1 September 12, 2003 61 M AXIMUM C URRENT D RAIN The maximum current drain is the maximum current drawn fr om the shelf power supply when it is at its minimum voltage (-42.5 Vdc ). This determines the shelf fusing require ments.
Appendix A - Specificatio ns LTPH-UM-1031-03, Iss ue 3 62 September 12 , 2003 H4TU-C-319 List 1 H4TU-C-319 C ARD -E DGE C ONNECTOR Figure 32 shows the card-edg e connecto rs on the H4TU-C-319.
LTPH-UM-1031-03, Issue 3 Appendix A - Specifications H4TU-C-319 List 1 September 12, 2003 63 System Alarm Output Pin Pin H on the card-edge connector (see Figure 33 on page 63 ) is the H4TU-C-319 S ystem Alarm output p in.
Appendix B - Functional Operation LTPH-UM-1031-03, Issue 3 64 September 12 , 2003 H4TU-C-319 List 1 A PPENDIX B - F UNCTIONAL O PERATION HDSL4 technology provid es fu ll-duplex se rvices at standard T1 rates over tw o pairs of copper wire between an H4TU-C, H4Ds (if necessary), and an H4TU-R which comp rise one ADC sy stem.
LTPH-UM-1031-03, Issue 3 Appendix C - Compatibility H4TU-C-319 List 1 September 12, 2003 65 A PPENDIX C - C OMPATIBILITY The HDSL4 system uses HDSL4 tran smission tech nology as recommende d by ANSI committ ee in compliance with the August 1999 T1-E1.
Appendix D - Product Suppor t LTPH-UM-1031-03, Issue 3 66 September 12 , 2003 H4TU-C-319 List 1 A PPENDIX D - P RODUCT S UPPORT ADC Customer Service Group provides expert pre-sales and p ost-sales support and training for all its products.
LTPH-UM-1031-03, Issue 3 Appendix E - Abbreviations H4TU-C-319 List 1 September 12, 2003 67 A PPENDIX E - A BBREVIATIONS A ACO: Alarm Cutoff ADSL: Asymmetyric Digital Subscriber Line AIS: Alarm Indica.
Appendix E - Abbrevia tions LTPH-UM-1031-03, Iss ue 3 68 September 12 , 2003 H4TU-C-319 List 1 L LA: Loop Attenutation LAIS: Line Alarm Indication Signal LATT: Loop Attenuation LBPV: Local Bipolar Vio.
LTPH-UM-1031-03, Issue 3 Appendix E - Abbreviations H4TU-C-319 List 1 September 12, 2003 69.
C ERTIFICATION AND W ARRANTY FCC C LASS A C OMPLIANCE This equipment has been tested and found to comply with the limits for a Class A digita l device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interferenc e when the equipm ent is operated in a commercia l environment.
World Headquarters ADC Telecommunications, Inc. PO Box 1101 Minneapolis, Minnes ota USA 55440-1101 For Technical Assistance Tel: 800.366.3891 DNV C ertific atio n, Inc.
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ADC H4TU-C-319 List 1 Line Unitを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はADC H4TU-C-319 List 1 Line Unitの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、ADC H4TU-C-319 List 1 Line Unitに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちADC H4TU-C-319 List 1 Line Unitデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
