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HiGain HiGain U SER M ANUAL H2TU-R-402 List 4E Remote Unit Part Num ber : 150 - 245 0-45 CLEI: VA RH1UUC ALM L ESF SF LOOP B8ZS AMI LBK D S 1 IN BRG OUT RS-232 DCE H D S L 2 H 2 T U * R 4 0 2 HiGain 4.
152-402-14 5-02, Issue 2 ii June 1 6, 2000 H2TU-R -402 Revision History of This Manual Copyright Janu ary 1 8, 20 02 © 2002 ADC DSL Systems, Inc. All rights reserved. Tradem ark Informa tion ADC is a registered trademark of ADC T elecommunicati ons, Inc.
152-402-14 5-02, Issue 2 Using This Manual H2TU-R-4 02 June 1 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 . Key combinations to be pressed simultaneously are in dicated with a plus sig n as follows: + .
Table of Content s 152-402-14 5-02, Issue 2 iv June 1 6, 2000 H2TU-R -402 T ABLE OF C ONTENTS Overview ________ ______ _____ ______ ______ ________ ______ _____ ______ ______ ________ ______ 1 Features................. ........... ........... ........
152-402-14 5-02, Issue 2 List of Tables H2TU-R-4 02 June 1 6, 2000 v L IST OF T ABLES 1. Front-Panel Description ............................ ............ ........... ........... ............ ................ ............ ........... ............... .
List of Figures 152-402-14 5-02, Issue 2 vi June 1 6, 2000 H2 TU-R-402 L IST OF F IGURES 1. H2TU-R-402 List 4E Front Pan el .......... ............ ........... ........... ................. ............ ........... ........... ...... ............ 3 2.
152-402-14 5-02, Issue 2 Overview H2TU-R-4 02 June 1 6, 2000 1 O VERVIEW The HiGain ® HDSL2 product family from ADC ® is t he industry ’ s first practical implementation of High -bit-rate Digital Subscriber Line 2 (HDSL2) . ADC products are fully compliant with the HDSL2 stan dard.
Overvi ew 152-402- 145- 02, Issu e 2 2 June 1 6, 2000 H2TU-R -402 C OMPATIBILITY The H2TU-R-402 is designed to m ount in any 40 0 or 200 mech anics shelf.
152-402-14 5-02, Issue 2 Front Pa nel H2TU-R-4 02 June 1 6, 2000 3 F RON T P ANEL Figure 1 shows the H2TU-R-402 List 4E front pane l. Tabl e 1 on page 4 describ es the fr ont-panel components . For pinout diagram s of the H2TU-R card-edge conn ector and craf t port, refer to “ App end ix A - S pec if ica ti ons ” on page 31 .
Fron t Pa nel 152- 40 2-145 -0 2, I ssu e 2 4 June 1 6, 2000 H2TU-R -402 Table 1. Front-Panel Description Front -panel Feat ure Functi on List nu mbe r Identifies t he list number of the H 2TU-R-402. Alarm (ALM) LED Sho ws a lar m st ates f or re mot e an d lo cal Los s of Sign al (LO S).
152-402-14 5-02, Issue 2 Inst allation H2TU-R-4 02 June 1 6, 2000 5 I NSTA LLA TION Figur e 2. Install ing the H2TU-R-4 02 List 4E 1 Check the setting of the SC URR switch. The default setting is disabled (up position). If the H2TU-R is locally powered, and your application re quires sealing cu rrent, place the SCURR switch in the down position.
Installation 152-402-14 5-02, Issue 2 6 June 1 6, 2000 H2TU-R -402 V ERIFICATION Verification without an Upstream Device Verify that the H2TU-R power s up. The follow ing should occur: • The front-p anel ALM LED is a steady red. • The LOOP LED is flashing green.
152-402-14 5-02, Issue 2 Viewing Syste m Sc reens H2TU-R-4 02 June 1 6, 2000 7 V IEWIN G S YST EM S CREENS The H2TU-R-402 supports both local and remote logo n thr oug h a main tenance ter minal (ASCII terminal or PC running term inal emulation software) connected to its fro nt-panel craft port.
Viewing Sy ste m Scre e ns 152-402-14 5-02, Issue 2 8 June 1 6, 2000 H2TU-R -402 Figure 3. Logo n Screen Table 2. Logon Scr een Me nus Press this ke y: To acc ess t his m enu: Menu Funct ions Monitor Monitors lo opbacks an d alarms, and p rovides a grap hical rep resentatio n of circui t activity , includi n g ES, UAS, SE S, and lin e code.
152-402-14 5-02, Issue 2 Viewing Syste m Sc reens H2TU-R-4 02 June 1 6, 2000 9 Table 3. Navigational Keys fo r th e HiGain HDSL2 Maintenance Ter minal Screens Key (a) (a) Legacy management units require use of control keys instead of arrow keys. Functio n Cycle thro ugh selecti on s.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-402-14 5-02, Issue 2 10 June 1 6, 2000 H2TU-R -402 M ONIT ORIN G S YST EM A CTIVITY AND P ERFORMAN CE The HiGain HDSL2 system pro vides the following maintenan ce screens for mo nitoring system activity and assessi ng perfo rmance.
152-402-14 5-02, Issue 2 Monito rin g Syst em Activity and P erf orman ce H2TU-R-4 02 June 1 6, 2000 1 1 4 To initiate a loopdown of all active loopbacks, press the to select LPDN , then press or . When prompted with the mes sage: Are you sure (Y/N)? , press to in itiate the loopdown or to cancel.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-402-14 5-02, Issue 2 12 June 1 6, 2000 H2TU-R -402 U SING THE P ERFORMANCE S CREENS TO V IEW P ERFORMANCE D ATA To access the Perfor mance histor y screens: 1 Press to select the Performance screen.
152-402-14 5-02, Issue 2 Monito rin g Syst em Activity and P erf orman ce H2TU-R-4 02 June 1 6, 2000 1 3 Figure 6. H2TU-C DS1 31-d ay Perfor mance Hist ory Figure 7.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-402-14 5-02, Issue 2 14 June 1 6, 2000 H2TU-R -402 Figu re 8. H2T U-C D S1 48- hour P e rfor mance Hist ory Figure 9.
152-402-14 5-02, Issue 2 Monito rin g Syst em Activity and P erf orman ce H2TU-R-4 02 June 1 6, 2000 1 5 Figure 10. H2TU-C DS1 25-hour Performance Hist ory Figure 11.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-402-14 5-02, Issue 2 16 June 1 6, 2000 H2TU-R -402 Table 5. Error Acronyms Used on the DS1 Performance History Screens Error Acronym Descri ption Error Acronym Descripti on ES-L Errored Seconds - Line Secon ds w ith BPV ≥ 1.
152-402-14 5-02, Issue 2 Monito rin g Syst em Activity and P erf orman ce H2TU-R-4 02 June 1 6, 2000 1 7 Performance History at the HDSL2 Interface Figur e 12 is an example of a 31-Day History screen for the H2TU-R HDSL2 interface. The HDSL2 interface has 31-day, 4 8-hour, 2 5-hour , and current stati stic screen s for the H2TU-R and H2TU-C .
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-402-14 5-02, Issue 2 18 June 1 6, 2000 H2TU-R -402 Figure 14. H2TU-R HD SL2 25-h our Perfor mance Histo ry Figur e 15.
152-402-14 5-02, Issue 2 Monito rin g Syst em Activity and P erf orman ce H2TU-R-4 02 June 1 6, 2000 1 9 U SING THE P ERFORMANCE S CREENS TO V IEW A LARM D ATA To access the alarm h istory screens: 1 Press to select the Performance menu. 2 Press the to select an interface ( H2TU-C DS1, H2TU-R DS1, H2TU-C HDSL2 , or H2TU-R HDSL2 ), then pr ess .
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-402-14 5-02, Issue 2 20 June 1 6, 2000 H2TU-R -402 Figure 17. H2TU-C DS1 Alarm History Screen Table 7. H2TU-R DS1 Alarm Descriptions Scre en Alarm Fron t-Pane l Alarm Des cription RLOS RLOS Remote Los s of Sign al — Loss of the H2TU - R DS1 i n p ut signa l.
152-402-14 5-02, Issue 2 Monito rin g Syst em Activity and P erf orman ce H2TU-R-4 02 June 1 6, 2000 2 1 Alarm Hi st ory at the HD SL2 In terface Figur e 18 and Figure 19 are examples o f Alarm History scr eens for the H2 TU-R HDSL2 interface and the H2TU-C HDSL2 interface, respectively.
Monitoring Sy ste m Ac tivity and Pe rfo rm anc e 152-402-14 5-02, Issue 2 22 June 1 6, 2000 H2TU-R -402 U SING THE E VENT L OG TO T RACK S YSTE M E VENTS To view a runn ing log of s ystem events, press to select the Event Log.
152-402-14 5-02, Issue 2 Monito rin g Syst em Activity and P erf orman ce H2TU-R-4 02 June 1 6, 2000 2 3 Table 9. Event Log Messages Event Lo g Message s DS1 Alarm Histor y rese t DS1 PM register rese.
Loopback Operat ion 152 -402-145-02 , Issue 2 24 June 1 6, 2000 H2TU-R -402 L OOPBACK O PERATION HiGain HDSL2 has a family of loopback options fo r analyz ing circuit functionality . The loo pback signal is transmitted and returned to the sending device for comparis on.
152-402-14 5-02, Issue 2 Loopback Ope rat ion H2TU-R-4 02 June 1 6, 2000 2 5 Table 10. Summary of HiGain HDSL2 L oopba ck Codes and Activation Meth ods Metho d of Activ at ion Loopba ck Code Descri ption Test Set Craft Port H2TU-C MODE/SEL NLOC 1111000 4-in-7 D SX-1 signal is looped bac k to the network at the H2TU-C.
Loopback Operat ion 152 -402-145-02 , Issue 2 26 June 1 6, 2000 H2TU-R -402 Special Loopback Commands In addition to the GNLB loopback comm and mod e, a HiGain HDSL2 system can be configur ed for o ne of three special loopback command modes.
152-402-14 5-02, Issue 2 Loopback Ope rat ion H2TU-R-4 02 June 1 6, 2000 2 7 5 Repeat Step 2. If the test passes, the problem is in the downstr eam direction.
Loopback Operat ion 152 -402-145-02 , Issue 2 28 June 1 6, 2000 H2TU-R -402 A2LB Test Procedures Using the codes listed in Table 11 , a network tester can activate NLOC, NRG or NREM loopbacks (or SMJK, if enabled). A tester at the customer premises can activate CLOC, CRG, or CREM loop backs.
152-402-14 5-02, Issue 2 Loopback Ope rat ion H2TU-R-4 02 June 1 6, 2000 2 9 4 Once armed, the H2T U-R-402 can be looped b ack by sending In telligent Office Repeater ( IOR) LPBK activation code 11 01-0011-1 101-00 11 (D3D3) for at l east 5 seco nds.
Loopback Operat ion 152 -402-145-02 , Issue 2 30 June 1 6, 2000 H2TU-R -402 A3LB and A4LB Test Procedures The H2TU-C can be looped back b y sending the Addr essable Office Rep eater (AOR) LPBK activation code 1111-11 11- 000 1-1 110 (FF1E) for at lea st 5 seconds.
152-402 -14 5-02, Issue 2 Appen dix A - Specif ic at io ns H2TU-R-4 02 June 1 6, 2000 3 1 A PPENDIX A - S PECI FICAT IONS Power HDSL2 Sp an Vol tage -180 Vd c Line or Lo cal Po wer Co nsumpti on 5 W Electrica l Protecti on Secondary su rge and power cross -protectio n on all DS1 and HDSL 2 ports.
Appendi x A - Specificati ons 152-402-14 5-02, Issue 2 32 June 1 6, 2000 H2TU-R -402 L OOP A TTENUATION Each loop has no mo re than 35 dB of lo ss at 19 6 kHz, with driving and ter minating im pedances of 1 35 Ω (see Table 13 bel ow) . H2TU-R-402 L IST 4E C ARD C ONNECTOR Figur e 23 shows the card-edg e connectors on the H2TU-R -402 List 4E.
152-402 -14 5-02, Issue 2 Appen dix A - Specif ic at io ns H2TU-R-4 02 June 1 6, 2000 3 3 C RAFT P ORT Figur e 24 shows the pinout f or the craft port conn ector and its conn ection to a DB-9 or DB-2 5 connector on a maintenance terminal.
Appendi x B - Fun ct io nal O pera tion 152-402-14 5-02, Issue 2 34 June 1 6, 2000 H2TU-R -402 A PPENDIX B - F UNCTIONAL O PERATIO N ADC HDSL2 techno logy provides full-duplex services at standard DS1 rates over co pper wires b etween an H2TU-C and an H2TU-R, which comprise one HiGain HDSL2 system.
152-402-14 5-02, Issue 2 Appendix C - Comp atibility H2TU-R-4 02 June 1 6, 2000 3 5 A PPENDIX C - C OMPATIBILITY The HiGain HDSL2 system uses HDSL2 transmission techn ology as recommen ded by Bellco re TA-TSY-001210. HiGain HDSL2 complies with GR-63-CORE, TR-TSY-000499, and GR-1089-CORE.
Appendi x D - Pro duct Suppo rt 152-402-14 5-02, Issue 2 36 June 1 6, 2000 H2TU-R -402 A PPENDIX D - P RODU CT S UPPO RT ADC Customer Service Gro up provides exp ert pre-sales and post-sales suppo rt and training fo r all its products.
Appendi x E - Abbrevia ti ons 152-402 -14 5-02, Issue 2 37 June 1 6, 2000 H2TU-R -402 A PPENDIX E - A BBRE VIATI ONS A ACO: Alar m Cu toff ACON: Au to Conv er sion ADSL: Asymme trical D ig ital S ubsc.
152-402-14 5-02, Issue 2 Appen dix E - Abbreviat io ns H2TU-R-4 02 June 1 6, 2000 3 8 NREM: Netwo rk Rem ote Lo opbac k NTF: No Troubl e Found O OOF: Ou t-of-Frame OPTI S: Overl apped Pulse A mplitude.
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, Inc. REGISTERED FIRM IS O 900 1/TL 9000 D OCUME NT : 152-402-14 5-02, I SSU E 2 ´+z.
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