ADCメーカーH2TU-C-388の使用説明書/サービス説明書
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HiGain HiGain U SER M ANUAL MODE SEL SETUP ST A TUS RS DCE 232 HiGain HDSL2 H 2 T U • 3 8 8 1 L H2TU-C-388 List 1 Line Unit Part N umber: 15 0-2406-0 1 CLEI: VACHKW0C.
152-388-10 0-02, Issue 2 ii June 6, 200 0 H2TU-C-3 88 List 1 Revision History of This Manual Copyright Jaun ary 18, 2002 © 2002 ADC DSL Systems, Inc. All rights reserved. Tradem ark Information ADC is a registered trademark of ADC T elecommunicati ons, Inc.
152-388-10 0-02, Issue 2 Using This Manual H2TU-C-3 88 List 1 June 6, 2000 iii U SING T HIS M ANUAL The following conven tions are used in this manual: • Monospace type indicates screen text. • Keys you pres s are indicated by small icons such as or .
Inspecting Sh ipment 152-388-10 0-02, Issue 2 iv June 6, 200 0 H2TU-C-3 88 List 1.
152- 388-1 00-02, Issu e 2 Tabl e of C ontent s H2TU-C-3 88 List 1 June 6, 2000 v T ABLE OF C ONTENTS Overview _ _________ ___________ ___________ _________ ___________ ___________ ___________ __ 1 Features ............. ................. ............
Table of Content s 152-388-10 0-02, Issue 2 vi June 6, 200 0 H2TU-C-388 List 1 Test ing _______ ____________ ________ ___________ _________ ___________ ___________ ________ 3 6 Front-Panel System Alarms.................... ...................... .....
152-388-10 0-02, Issue 2 List of Figu res H2TU-C-3 88 List 1 June 6, 2000 vii L IST OF F IGURES 1. H2T U-C-388 List 1 Front Panel ..................... ....................... ...................... ................. ............. .......... .........
Lis t of Ta bles 152- 388-1 00-02, Issu e 2 viii June 6, 200 0 H2TU-C-3 88 List 1 L IST OF T ABLES 1. Front-Panel Description .............. ....................... ................. ...................... ....................... ... .................
152-388-10 0-02, Issue 2 Overview H2TU-C-3 88 List 1 June 6, 2000 1 O VERVIEW The HiGain ® product family fr om ADC ® is the industry ’ s first practical implementations o f High- bit-rate Digital Subscriber Line 2 (HDSL2 ). ADC products are f ully compliant with the HDS L2 standard.
Overvi ew 152- 388-100- 02, Is sue 2 2 June 6, 2000 H2TU-C-3 88 List 1 C OMPATIBILITY The H2TU-C-388 L ist 1 is designed to mount in DDM+ high-den sity shelves.
152-388-10 0-02, Issue 2 Front Pa nel H2TU-C-3 88 List 1 June 6, 2000 3 F RON T P ANEL Figure 1 shows the H2TU -C-38 8 List 1 f ron t panel. Table 1 on page 4 describes the front-pan el components. For a list of front-panel display mes sages, refer to Table 2 on page 5 .
Fron t Pane l 152- 388-1 00-02, Issue 2 4 June 6, 2000 H2TU-C-3 88 List 1 Table 1. Front-Panel Description Front-Pa nel Feature Functi on Front- pa nel displ ay Displa ys four-character status , provisio ning, and alarm syste m messages. The fr ont-panel di splay illum inates whe n power is initially applied.
152-388-10 0-02, Issue 2 Front Pa nel H2TU-C-3 88 List 1 June 6, 2000 5 Table 2 lists the fro nt-panel display mes sages. The four-char acter display reports the code of an alarm, loop back, or diagno.
Fron t Pane l 152- 388-1 00-02, Issue 2 6 June 6, 2000 H2TU-C-3 88 List 1 SMJK R em ote SmartJac k Loopback DSX-1 sign al is looped b ack to th e netwo rk at th e H2TU-R SmartJack module.
152-388-10 0-02, Issue 2 Installation H2TU-C-3 88 List 1 June 6, 2000 7 I NSTA LLA TION Figu re 2. Installing th e H2TU -C-388 into a Shelf 1 Align the H2TU-C-388 List 1 with the enclosure slot guides, then push the un it in until it touches the backplane card- edge connector.
Installation 152-388-10 0-02, Issue 2 8 June 6, 2000 H2TU-C-3 88 List 1 V ERIFICATION Once the H2TU-C-388 List 1 is installed, verify that it is operating properly.
152- 388-1 00-02, Issu e 2 Prov isio ning H2TU-C-3 88 List 1 June 6, 2000 9 P ROVISIONING There are two pro visioning methods: • Use the MODE and SEL buttons on the front panel of the H2TU-C to: –.
Provisio nin g 152-388-100-02, Issue 2 10 June 6, 200 0 H2TU-C-3 88 List 1 Resetting to Factory Default Values All user options f or the H2TU- C-388 List 1 ( Tabl e 5 on p age 17 ) can be se t to the factory default v alues using the MODE and SEL buttons.
152- 388-1 00-02, Issu e 2 Prov isio ning H2TU-C-3 88 List 1 June 6, 2000 11 5 Configure the maintenance ter mi nal to th e following communication settings : • 9600 bau d • No parity • 8 data bits • 1 stop bit • Hardware flow cont rol to OFF 6 If necessa ry, press + to refresh the HiGain HDSL2 logon screen.
Provisio nin g 152-388-100-02, Issue 2 12 June 6, 200 0 H2TU-C-3 88 List 1 Figure 3. Logon Sc reen Table 4. Logon Scr een Menus Press this ke y: To access thi s menu: Menu Fu nc ti ons Monitor Monitors l oopbacks and alarms, an d provide s a graphical re presentat ion of circui t activ ity , in cl ud ing ES, UAS, SES , an d lin e cod e.
152- 388-1 00-02, Issu e 2 Prov isio ning H2TU-C-3 88 List 1 June 6, 2000 13 P ROVISIONING T ASKS After the HiGain Line Unit is s uccessfully installed, perform these b asic provisioning tasks: 1 Set .
Provisio nin g 152-388-100-02, Issue 2 14 June 6, 200 0 H2TU-C-3 88 List 1 Setting Circuit ID Numbers The Inventory screen provides p roduct information on all uni ts in the system and allows settin g of the circuit and unit identification nu mbers. Figur e 5.
152- 388-1 00-02, Issu e 2 Prov isio ning H2TU-C-3 88 List 1 June 6, 2000 15 Configuring the System The Confi g menu ( Figur e 6 ) allows you to make th e following types of sys tem configuration chan.
Provisio nin g 152-388-100-02, Issue 2 16 June 6, 200 0 H2TU-C-3 88 List 1 Figur e 7. C onfi gurat i o n Menu - Sta ndard Option s (Def ault s S how n) Figure 8.
152- 388-1 00-02, Issu e 2 Prov isio ning H2TU-C-3 88 List 1 June 6, 2000 17 Table 5 describ es the S tandard Config s creen option s and li sts thei r front -panel d isplay c odes. Table 6 on page 18 describes the ADC Config screen options. Selectio ns in bold typeface are the factory default settings.
Provisio nin g 152-388-100-02, Issue 2 18 June 6, 200 0 H2TU-C-3 88 List 1 H2TU- R TL OS Loopback TLOS ENA En ables a lo gic loopb ack at the H2T U-R when an LO S occurs at i ts DS1 inpu t. See Figure 2 5 on page 38 for LO S/AIS response priorities. DIS Disables T LOS logic loo pb ack.
152- 388-1 00-02, Issu e 2 Prov isio ning H2TU-C-3 88 List 1 June 6, 2000 19 HDSL2 BER Threshold (HBER) Option. The HBER option permits monitori ng of loop in tegrity and reporting of alarms when excessive errors are detected.
Provisio nin g 152-388-100-02, Issue 2 20 June 6, 200 0 H2TU-C-3 88 List 1 DS1 BER (DBER) Option. The DS1 BER alarm occurs when any of the DS1 or DSX-1 per formance monitoring parameter s lis ted in Table 7 excee d the counts shown for the 2 4-hour period be tween 12:00:00 AM throug h 11:59: 59 PM .
152- 388-1 00-02, Issu e 2 Prov isio ning H2TU-C-3 88 List 1 June 6, 2000 21 Cleari ng the Hi story, Alarm, an d Event Log Sc reens Clear the History , Alarm and Event Log screens after the system has been ins talled and is functioning prop erly.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-388-10 0-02, Issue 2 22 June 6, 200 0 H2TU-C-3 88 List 1 M ONIT ORING S YSTEM A CTIVITY AND P ERFORMAN CE The H2TU-C-388 List 1 provides tw o sets of maintenance screens for monito ring system activity and asses sin g performance.
152-388-10 0-02, Issue 2 Monito rin g Syst em Activity and P erform an ce H2TU-C-3 88 List 1 June 6, 2000 23 3 To initiate a loopdown of all active loopbacks, press the to select LPDN , then press or . When prompted with the message: Are you sure (Y/N)? , press to initiate the lo opdown or to cancel.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-388-10 0-02, Issue 2 24 June 6, 200 0 H2TU-C-3 88 List 1 U SING THE P ERFORMANCE S CREENS TO V IEW P ERFORMANCE D ATA The Performance screens disp.
152-388-10 0-02, Issue 2 Monito rin g Syst em Activity and P erform an ce H2TU-C-3 88 List 1 June 6, 2000 25 Figure 13. H2TU-R DS1 48- Hour Perfor m ance History Figur e 14.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-388-10 0-02, Issue 2 26 June 6, 200 0 H2TU-C-3 88 List 1 Examples of curr ent statistics screens are shown below. Figure 15 and Figur e 16 show statistics f or the DS1 interface at the remo te unit and line unit, resp ectively.
152-388-10 0-02, Issue 2 Monito rin g Syst em Activity and P erform an ce H2TU-C-3 88 List 1 June 6, 2000 27 Table 9. Acronyms Used on the DS1 Performance History Screens Error Acr onym Descripti on Error Acronym De scription CV-L Co de Viol ation - Li ne Total BP V count.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-388-10 0-02, Issue 2 28 June 6, 200 0 H2TU-C-3 88 List 1 Performanc e History at the HDSL2 Interf ace The HDSL2 interface has 31-day, 48- hou r, 25 -ho ur, and curren t statistic screens for the H2TU-C .
152-388-10 0-02, Issue 2 Monito rin g Syst em Activity and P erform an ce H2TU-C-3 88 List 1 June 6, 2000 29 Figure 19. H2TU-C HDSL2 25-Hour Performance History Figure 20.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-388-10 0-02, Issue 2 30 June 6, 200 0 H2TU-C-3 88 List 1 U SING THE P ERFORMANCE S CREENS TO V IEW A LARM D ATA To access the alarm h istory screens: 1 Type to select the Performance s creen.
152-388-10 0-02, Issue 2 Monito rin g Syst em Activity and P erform an ce H2TU-C-3 88 List 1 June 6, 2000 31 Alarm Hist ory at the DS 1 Interface The Alarm History screen reports DS1 statistics for the H2TU-C ( F igure 21 ) and the H2TU-R ( Figure 22 on page 31 ) on a continuous basis.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-388-10 0-02, Issue 2 32 June 6, 200 0 H2TU-C-3 88 List 1 Table 11. DS1 Alarm Descrip tio ns Scre en Alarm Front-Pa nel Alarm Descriptio n H2TU-C DS 1 ALARMS ( Figure 21 on p age 31 ) LLOS (a) (a) Issues a minor alarm (sent to the management unit or the backplane), if enabled.
152-388-10 0-02, Issue 2 Monito rin g Syst em Activity and P erform an ce H2TU-C-3 88 List 1 June 6, 2000 33 Alarm Histor y at the HDS L2 Interfa ce Figu re 23 sho w s th e H2TU-C HDSL2 alarm h istory, a n d Table 12 describes the alarms . Figur e 23.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-388-10 0-02, Issue 2 34 June 6, 200 0 H2TU-C-3 88 List 1 U SING THE E VENT L OG TO T RACK S YSTE M E VENTS To view a runn ing log of system events, p ress to select the Event L og.
152-388-10 0-02, Issue 2 Monito rin g Syst em Activity and P erform an ce H2TU-C-3 88 List 1 June 6, 2000 35 Table 13. Event Log Entry Messages List Event Lo g Message s Any DS1 Alarm History reset An.
Testing 152-388-10 0-02, Issue 2 36 June 6, 200 0 H2TU-C-3 88 List 1 T ESTING This section prov ides information about fro nt-panel system alarms, LOS and AIS respon se, OCT55 test procedure, and loopback testing.
152-388-10 0-02, Issue 2 Testing H2TU-C-3 88 List 1 June 6, 2000 37 Alarm Option for DLC Feed To improve HiGain compatibility with the switch-to-protect features used in DLC feeder applications, the H.
Testing 152-388-10 0-02, Issue 2 38 June 6, 200 0 H2TU-C-3 88 List 1 Remote LOS and AIS Response Figur e 25 shows the different ways t he H2TU-R can respond to th e network, depending on th e configuration of the TLOS, NLBP, RDA, and ALMP configuration options descr ib ed in T able 5 on pa ge 17 and Table 6 on page 18 .
152-388-10 0-02, Issue 2 Testing H2TU-C-3 88 List 1 June 6, 2000 39 L OOPBACK O PERATION HiGain has a family of loopback options fo r analyzing circuit functionality. The loopback signal is transm it ted and returned to the sendin g device for comparison.
Testing 152-388-10 0-02, Issue 2 40 June 6, 200 0 H2TU-C-3 88 List 1 Table 1 5. Sum mary of HiGain Loopback Codes an d Activation Methods Metho d of Activ a tion Loopba ck Code Description Te st Set Craft Port MODE/SEL NLOC 1111000 4-in-7 D SX-1 signal is looped bac k to the network at the H2TU-C.
152-388-10 0-02, Issue 2 Testing H2TU-C-3 88 List 1 June 6, 2000 41 Special Loopback Commands In additio n to the GNLB loopback command mod e, a HiGain system can be configu red for one of f ive special loopback co mmand modes.
Testing 152-388-10 0-02, Issue 2 42 June 6, 200 0 H2TU-C-3 88 List 1 Manual Loopback Session A manual loopba ck session allows you to select any o ne of the HiGain loopbacks listed in Table 15 on pag e 40 with the exception of SmartJack loopbacks, which can on ly be issued by inband comm ands.
152-388-10 0-02, Issue 2 Testing H2TU-C-3 88 List 1 June 6, 2000 43 4 Press SEL to activate the selected loopback. The previous loopb ack is terminated. Once a loopback is selected and activated, the loopback stays activ e until it times out (based on the LBTO setting).
Testing 152-388-10 0-02, Issue 2 44 June 6, 200 0 H2TU-C-3 88 List 1 4 Have the CO tester sen d the NLOC (4-in-7) inband loopup for 5 second s. You should be able to observe the NLOC message on the front-panel display. (Th e Status LED on the front pan el should be yellow, and the loopback mo de should also be identified on the Span Status screen.
152-388-10 0-02, Issue 2 Testing H2TU-C-3 88 List 1 June 6, 2000 45 A1LB, A2LB, and A 5LB Test Procedures Using the codes listed in Table 16 , a network tester can activate NLOC, NRG or NREM loopbacks (or SMJK, if enabled). A tester at the customer prem ises can activate CLOC, CRG, or CREM loopbacks.
Testing 152-388-10 0-02, Issue 2 46 June 6, 200 0 H2TU-C-3 88 List 1 4 Once armed, the H2T U-C-388 can be looped b ack by sending Intelligent Office R epeater (IOR) LPBK activation code 1101-001 1-1101-0011 ( D3D3) for at least 5 seconds.
152-388-10 0-02, Issue 2 Testing H2TU-C-3 88 List 1 June 6, 2000 47 A3LB and A4LB Test Procedures The H2TU-C-3 88 can b e looped back by sending the Ad dressable Office R epeater (AOR) LPBK activation cod e 1111-11 11- 000 1-1 110 (FF1E) for at least 5 seconds.
Appendi x A - Specificati ons 152-388-10 0-02, Issue 2 48 June 6, 200 0 H2TU-C-3 88 List 1 A PPENDIX A - S PECIFIC ATIONS Power Line V oltage 0, -1 85 Vdc CO S upply -48 Vdc no minal (-42.5 Vdc t o -56. 5 Vdc) (See “ Power Consu mption ” and “ M aximum Powe r Dissipa tion ” and “ Max imum Current Drain ” on pa ge 49 .
152-388 -10 0-02, Issue 2 Append i x A - Spec if ic at io ns H2TU-C-3 88 List 1 June 6, 2000 49 P OWER C ONSUMPTION The maximum po wer con sumption and h eat dis sipation dep ends upon the type o f rem ote un its in the system and the CPE power setting.
Appendi x A - Specificati ons 152-388-10 0-02, Issue 2 50 June 6, 200 0 H2TU-C-3 88 List 1 L OOP A TTENUATION Each loop has no more than 35 dB of loss at 196 kHz, with driving and ter minating impedan ces of 135 Ω (see Table 19 bel ow) .
152-388 -10 0-02, Issue 2 Append i x A - Spec if ic at io ns H2TU-C-3 88 List 1 June 6, 2000 51 Fuse Alarm Pin 117 on the card-edge connector is a fuse alarm that is driven to -48 Vdc through a diode whenever its onboard fuse opens.
Appendi x B - Fun ct io nal O pera tion 152-388-100-02, Issue 2 52 June 6, 200 0 H2TU-C-3 88 List 1 A PPENDIX B - F UNCTI ONAL O PERA TION ADC HDSL2 techno logy provides full- duplex services at standard DS1 rates over copper wires be tween an H2TU-C and an H2TU-R, which comprise one HiGain system.
152-388-10 0-02, Issue 2 Append ix C - Com p atibility H2TU-C-3 88 List 1 June 6, 2000 53 A PPENDIX C - C OMPATIBILITY The HiGain system us es HDSL2 transmission technology as recommended by ANSI committee in compliance with the August 1999 T1-E1.4/99-0 06R5 HDSL2 stand ards.
Appendi x D - Pro duct Suppo rt 152-388-10 0-02, Issue 2 54 June 6, 200 0 H2TU-C-3 88 List 1 A PPENDIX D - P RODUC T S UPPORT ADC Customer Service Gro up provides expert pre-sales and post-sales support and training for all its products.
152-388-10 0-02, Issue 2 Appen di x E - Abbrevi at io ns H2TU-C-3 88 List 1 June 6, 2000 55 A PPENDIX E - A BBREVI ATIONS A ACO: Alar m Cu toff AIS: Alarm In dication Signa l ALM: Alar m AMI : Alterna.
Appendi x E - Abbrevia ti ons 152-388 -10 0-02, Issue 2 56 June 6, 200 0 H2TU-C-3 88 List 1 SES-P: Severel y Erro red Seconds - Path SF: SuperFrame SMJK : SmarkJack SPL B: Special Loopback T TLOS : Tr.
C ERTI FICATI ON AND W ARRANTY FCC C LASS A C O MPLIANCE This equi pment has been tested and found to comply with the li mits for a Class A digital dev ice, pursuan t to Part 15 of the FCC Rules.
ADC DSL Systems , Inc. 14402 Fr anklin Av e nue Tustin, CA 9278 0-70 13 Tel: 714.8 32.9922 Fax: 714. 832.99 24 Technical As sis t ance Tel: 800.6 38.0031 Tel: 714.7 30.3222 Fax: 714. 730.24 00 DNV C ertific ation, In c. REGISTERED FIRM IS O 9001/TL 9000 D OCUME NT : 152-3 88-10 0- 02, I SS UE 2 ´,.
デバイスADC H2TU-C-388の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
ADC H2TU-C-388をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはADC H2TU-C-388の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。ADC H2TU-C-388の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。ADC H2TU-C-388で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
ADC H2TU-C-388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 H2TU-C-388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 H2TU-C-388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 H2TU-C-388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。
