ADC and 3 Doubler инструкция обслуживания

U SER M ANUAL L ST A TUS HDU-409 HiGain DOUBLER H0077-A HDU-409 List s 1, 2, and 3 Do ubler Product Cat alog: HDU-409- L1, HDU-409-L2, HDU- 409-L3 CLEI: T1R6AE0C, T1R6AEDC, T1R6X50E[...]

LTPH-UM-123 4-01 ii April 30, 2 003 HDU-409 Lists 1, 2, and 3 Revision History of This Manual To order co pies of t his ma nual, use docu ment catalog number LTPH-UM-1234-01. Copyright April 3 0, 20 03 © 2003 ADC DSL Systems, Inc. All rights reserved. Tradem ark Informa tion ADC is a re gistered trade mark of ADC Te lecommun ications , Inc. Hi Gai[...]

LTPH-UM-123 4-01 Using This Man ual HDU-409 Lists 1, 2, and 3 April 30, 2 003 iii U SING T HIS M ANUAL The following co nventions 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 pr essed simultaneou sly are indicated with a plus sign as follows: [...]

Unpack and Inspe ct Your Shipment LTPH-UM -1234-01 iv April 30, 2 003 HDU-409 Lists 1, 2, and 3 U NPACK AND I NSPECT Y OUR S HIPMENT Upon receipt of the equipment: • Unpack each con tainer and inspect th e contents for sign s of damage. I f the equipment ha s been damaged in tran sit, immediately report the extent of damage to the tran sportation[...]

LTPH-UM- 1234-01 Table of Content s HDU-409 Lists 1, 2, and 3 April 30, 2003 v T ABLE OF C ONTENTS Overview ___ _____ ______ ______ _____ _________ _____ ______ __ 1 Features ______ ______ ______ _____ _________ _____ ______ _____ 2 Product Descri p ti on ________ ___ _____ ___ ______ __ ______ ___ __ 3 Appli cati ons ___________ ______ _____ _____[...]

List of Figu res LTPH-UM-123 4-01 vi April 30, 2 003 HDU-409 Lists 1, 2, and 3 L IST OF F IGURES 1. HDU-409 Front Panel ................ ........... ........... ............ ................. ........ 3 2. Typical HDU Installatio n with PG-Flex .......... ................. ............ ........ 7 3. Two Doubler HDU Inst allation with PG-Flex ......[...]

LTPH-UM- 1234-01 Overvi ew HDU-409 Lists 1, 2, and 3 April 30, 2003 1 O VER VIEW The ADC ® HiGain ® HDU-409 Lists 1, 2, and 3 are low-power doubler units that extend the ran ge of a HiGain repeaterless T1 trans mission system. The double r units are installed between any doubl er-compa tible HiGain Line Uni t (HLU) and a HiGain Doubler Unit (HDU)[...]

Features LTPH-UM -1234-01 2 April 30, 2 003 HDU-409 Lists 1, 2, and 3 F EATURES • The unit occup ies one standar d 239 T1 mechanics slot. • Powered by an y doubler -compatibl e HiGain or P G-Flex (Lis t 2 or List 3 only) Central Office (CO) line unit. • Front-panel statu s disp lay Light Emitting Diode (LED). • Lightni ng and po wer -cro ss[...]

LTPH-UM-123 4-01 Product Descriptio n HDU-409 Lists 1, 2, and 3 April 30, 2003 3 P RODUCT D ES CRI PTIO N The open-f ramed cover reduces thermal st ress and improv es reliability, allowing air to freely circulate over all components. The open cover also permits the doubler to be easi ly disti nguished f rom the 23 9 T1 rep eater. Figur e 1 on page [...]

Product Descri pt ion LTPH-UM-1234-0 1 4 April 30, 2 003 HDU-409 Lists 1, 2, and 3 The front panel of the HDU-409 c ontains a tri-color LED. The LED color an d activity provides information on s ystem functi onality. Table 4 prov ides a list of all alarm indications in priority or der. Table 1. Fron t Panel Com ponents a nd Label s Name Functio n S[...]

LTPH-UM-123 4-01 Product Descriptio n HDU-409 Lists 1, 2, and 3 April 30, 2003 5 Table 2. Front Panel Status Indicat or LED LED Description Fla shing Re d about once per second Indicate s an HDSL Cycli c Redundanc y Check (CRC) error has occu rred betwe en t he HD U-409 a nd the ups tream modu le. Fla shing Re d rapi dly Indicate s an HDSL CRC erro[...]

Applicat ions LTPH-UM -1234-01 6 April 30, 2 003 HDU-409 Lists 1, 2, and 3 A PPLICATIONS HiGain d oublers operat e with an y number of other T1 , Plain O ld Telep hone System (POTS), Digital Data Ser v ice (DDS), or other HiGain systems sharing the same cable binder grou p. The HDU-409 can be used in two- to five- span circuits , dependi ng on th e[...]

LTPH-UM- 1234-01 PG-Fle x Deployme nt HDU-409 Lists 1, 2, and 3 April 30, 2003 7 PG-F LEX D EPLOYMENT Figur e 2 shows a typical HDU-409 List 2 or List 3 installation for the PG-Flex subscriber carr ier system. For each doubler installed between the PG-Flex Central Office Terminal (COT) and Rem o te Terminal (RT), two auxiliary power p airs are requ[...]

PG-Fle x Deploym e nt LTPH-UM-123 4-01 8 April 30, 2 003 HDU-409 Lists 1, 2, and 3 With tw o doubler s, fou r sets of aux iliar y power pa irs mus t be inst alled between COT and the RT. These au xiliar y power pairs must be the same w ire gauge (or larger) as the pairs used for HDSL and p ower. Figure 3. Two Doubler HDU Installa tio n with PG-Flex[...]

LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 9 G ENE RIC I NFORMATION This section provides generic inf orm atio n for both the HiGain and PG-Flex applications. D OUBLER E NCLOSURE C APACITIES WITH F ULL S OLAR L OAD The physical location o f the doublers is driven by the fo llowing three deploy ment ru les: 1 Place[...]

Generic Information LTPH-UM-1234-01 10 April 30, 2 003 HDU-409 Lists 1, 2, and 3 3 This rule minimizes power consumptio n and diss ip ation from the HLU providi ng doubler powe r. It requires the spans cl oser to the HLU to be as short as poss ible and the s pans farther f rom the HLU to b e as long as possible. This choice minimizes the I 2 R loss[...]

LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 11 1 Always leave at least one empty sl ot between ad jacent do ublers. T he adjacency rule only applies to the left and right side s of the doubler. The top of one unit can be adjacent to th e bottom of another, but shou ld be avoided. 2 Allow as much room as possible be[...]

Generic Information LTPH-UM-1234-01 12 April 30, 2 003 HDU-409 Lists 1, 2, and 3 Table 5. Capacities w ith Full So lar Lo ad, 239 T 1 Repeater s Vendor De scription Model No . HDU-409 Doubler Capac ity 239 T1 Repeate r Capac ity Recomm ended Slot Assignme nt for Maximu m Capac ity AT&T Outdoor d ual chamber pole/wa ll mount 819 14 25 1, 3, 5, 7[...]

LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 13 ABACO N Outdoor dual chamber pole/wa ll mount HDSL 16 14 16 All slot s but 1 and 16 SPC Outdoor canist er, pole/wa ll mount 7130- 08FP 48 1, 3, 6, 8 or 2, 4, 5, 7 7130- 12FP 6 12 (a) 7130- 25FP 10 25 All odd slots from 1-19 Outd oor canist er, pole/wa ll mount with uni[...]

Generic Information LTPH-UM-1234-01 14 April 30, 2 003 HDU-409 Lists 1, 2, and 3 SPC Dual d ome outdoo r canister wal l mount with universa l card cage 7030 -24P-U NIV- HORZ-TQA 7030 -24P-U NIV- HORZ-TQB2 24 24 All slo ts 7030 -32P-U NIV- HORZ-TQA 24 32 Any 12 in each chamber ADC Outd oor canist er, pole/wa ll mount with universa l card cage HRE-45[...]

LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 15 KEPTEL Outdoor singl e chamber RF 809 6 12 (a) Outdoor dual chamber RF 819 12 12 All slots Outd oor singl e chamber RF 820 8 8 (a) All even or all odd-nu mbered slots. Table 6. Capacities with Full Sol ar Load, L D-1 Repeater s Vendor Des criptio n Model No. HDU-409 Do[...]

Generic Information LTPH-UM-1234-01 16 April 30, 2 003 HDU-409 Lists 1, 2, and 3 A LTERNATIVE D OUBLER E NCLOSURE C APACITIES Reduce the do ubler capacity by o ne for every two doublers that d o not have an empty slot between them. If the application allows seven doublers, but tw o are directly adjacent to each other, then the total capacity mus t [...]

LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 17 The AT&T 819 enclosur e has tw o, indi vidual i solated cham bers as shown in Figur e 4 . Slots 1 through 14 are in one ch amber. The other chamber contains slots 15 throu gh 25, along with the Pres sure (PR ES), Filter (FIL), Capacitor (CAP ), a n d CO IL slot s. [...]

Generic Information LTPH-UM-1234-01 18 April 30, 2 003 HDU-409 Lists 1, 2, and 3 M IXING H I G AIN D OUBLERS The HiGain HDU-439 mi ni doub ler can al so be inst alled alon g with th e HDU-409 micro doubler in the same enclosure. Assign a thermal weight of 1.5 HDU-409 for every HDU-439 and round down to the nearest whole number. This results in one [...]

LTPH-UM-123 4-01 Generic Information HDU-409 Lists 1, 2, and 3 April 30, 2003 19 4 For non -solar appl ications in an envir onment up to 95°F maximum, t he capacity for a n SPC, 32-slot 7030-32P en closure can be increased to all 32 slo t s . 5 Decrease capacities in Table 5 an d Table 6 on pa ge 15 by five percent (round u p to the near est wh ol[...]

Installation LTPH-UM-123 4-01 20 April 30, 2 003 HDU-409 Lists 1, 2, and 3 I NSTALLATI ON To install the HDU-409 in an enclosure, perform the follo wing steps and refer to the enclosure inst allation manual for information about cablin g, p rop er connection s, ground ing, and line and local powe r (see “Documentation” on page iii ). Figure 5. [...]

LTPH-UM-123 4-01 Installation HDU-409 Lists 1, 2, and 3 April 30, 2003 21 1 To install the doubler unit, s lide the doubler unit into the card guides for the desir ed slot (s ee Figure 5 on pa g e 20 ). 2 Next, push the unit into the enclosure until it is seated in the card-ed ge connector. The unit snaps into place, indicating that it is prop erly[...]

Loopback Operation in HiGai n Systems LTPH-UM-123 4-01 22 April 30, 2 003 HDU-409 Lists 1, 2, and 3 L OOPBACK O PERATION IN H I G AIN S YSTEMS When equipped with the HDU-409 a HiGa in system ca n execute the types of loopbacks li sted in Table 7 . The loop backs can be i nitiated from any of the fo llowing: • The HLU craft port • The HLU front-[...]

LTPH-UM-123 4-01 Loopback Operation in HiGai n Systems HDU-409 Lists 1, 2, and 3 April 30, 2003 23 The SPLB generic com mand set for four -doubler loopbacks is list ed in Table 7 . The command s are specific combinatio ns of either 6 or 7 bits that continuo usly repeat . All NDUx l oopbacks are towards t he network . All CDUx loopbacks are to wards[...]

Loopback Operation in HiGai n Systems LTPH-UM-123 4-01 24 April 30, 2 003 HDU-409 Lists 1, 2, and 3 Figur e 6. Hi Gain Loopbacks For mor e informat ion abou t other doubler lo opback co mmands, see the appropriate HLU user documentation. All ones All ones All ones SP AN 1 SP AN 2 CDU1 4-in-6 111100 SP AN 3 SP AN 4 CDU1 4 in 6 111100 HDU-409 NDU4 10[...]

LTPH-UM- 123 4-01 Appendi x A - Func t ion al Description HDU-409 Lists 1, 2, and 3 April 30, 2 003 25 A PPENDIX A - F UNCTIONAL D ESCRIPTION HiGain uses the ADC Two-Binary, One-Quaternary (2B1Q) HDSL transceiver system to estab lish two full-duplex 784 kbp s data channels between the HLU, HDU, and HR U un its. Each HDU-409 increas es the maximum r[...]

Appendi x A - Functional Descriptio n LTPH-UM -1234-01 26 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 Table 8 on pa ge 26 provides a guide for the loss that occurs when usin g various cable gauges at 196 kHz and 135 Ω . It applies to t he HDSL cable pairs between the COT and the HDU, and between the HDU and the RT. To achieve op timum perfo rman [...]

LTPH-UM- 123 4-01 Appen di x B - Specific at io ns HDU-409 Lists 1, 2, and 3 April 30, 2 003 27 A PPENDIX B - S PECIFICATIONS Appendix A lists the specif ications for the HDU-409. HDSL Line C ode 78 4 kb ps , 2B 1Q fu ll dup lex Output +13 dBm Line Imp edance 135 Ω Resis tive Signature Input/O utput 5 Ω (typical) Start-up Tim e (per span) 15 se[...]

Appendi x B - Specifi cations LTPH-UM -1234-01 28 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 The HDU-409 Lists 1 , 2, and 3 are compatible w ith the following ADC outdoor en closures: • HRE-500, s ingle-slot u nit • HRE-458, 1 0-slot unit • HRE-819, 1 2-slot unit • HRE-50 4, four -slot unit • HRE-506, s ix-slot unit • HRE-60 2, two-sl [...]

LTPH-UM- 123 4-01 Appen dix C - Gr oun d Faults HDU-409 Lists 1, 2, and 3 April 30, 2 003 29 A PPENDIX C - G ROUND F AU LTS G ROUND F AULT D ETE CTIO N The HDU-409 has Ground Fault D etect ion (GFD) circuits as described in R7-1, Section 7.2.1 of GR-1089 CORE, Is sue 1, Revision 1, December, 1996. When used w i th HiGai n line units, gro und faults[...]

Appendi x C - Ground Faul ts LTPH -U M -1234-0 1 30 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 H I G AIN F AULT I SOLATION Solutions for common pro blems that may occur with the HDU-409 are li sted in Table 9 . Table 9. F a ult Is ol at ion Guide Problem Sol ution LED doe s not lig ht 1 Verify that the HLU is install ed and ope rational in the CO.[...]

LTPH-UM- 123 4-01 Appen dix C - Gr oun d Faults HDU-409 Lists 1, 2, and 3 April 30, 2 003 31 PG-F LEX F AULT I SO LATION Solutions for common problems that may occur with the HDU-409 in PG-Flex applications are list e d in Table 10 . Table 10 . Fault Isolation Guide for PG- Flex Prob lem Solution LED d oes not l ight 1 Verify t hat the PG-Fle x COL[...]

Appendi x D - Pro duct Suppo rt LTPH -U M -1234-01 32 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 A PPENDIX D - P RODUCT S UPP ORT ADC Customer Service Gro up provides expert pre-sales and post-sales suppor t and traini ng for all its produ cts. Technical s upport is available 2 4 hours a day, 7 days a week by contact ing the ADC Technical Assistan[...]

LTPH-UM- 123 4-01 Appendi x D - Product Sup port HDU-409 Lists 1, 2, and 3 April 30, 2 003 33 Prod uct Retu rn Depart ment 800. 366.3891, ex t. 73748 or 952. 917.3748 Fax: 95 2.917.32 37 Email : repai r&return@ adc.co m • ADC Return Material A u thorization (RMA) number and instructions must be obtained before returning produc ts. All tele ph[...]

Appendi x E - Glossary LTPH-UM -1234-01 34 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3 A PPENDIX E - G LOSSARY 2B1Q Two -Bina ry, One -Qu aternar y. Li ne codi ng u sed fo r HDS L. AIS Alarm I ndicator Signal AWG Ameri can Wire Gaug e. The sta ndard used t o describe wi re size. The d iameter of the wire in creases as the gauge decreas es. 26 gauge[...]

LTPH-UM- 1234-01 Appendi x E - Glossary HDU-409 Lists 1, 2, and 3 April 30, 2 003 35 HRE HiGa in Remote Enclosu re HRU HiGa in Remote Unit KBPS Kilo (tho usand) B its Per Se cond Loop A leng th of twis ted-pair co pper wire conn ecting the local unit of an HDSL circuit to the remote unit. MBPS Mega (million) Bits Per Second NDU HDU to Netw ork Loop[...]

Appendi x E - Glossary LTPH-UM -1234-01 36 April 30, 2 0 03 HDU-4 09 Lists 1, 2, and 3[...]

C ERTIFICATIO N AND W ARRANTY FCC C LASS A C OM PLIANC E This equi pment has been te sted and found t o comply with the limits for a Cl ass A digital devic e, pursuant t o Part 15 of the FCC Rules. The se limits a re designed t o provide reasonab le protection again st harmfu l inter ferenc e when the eq uipment is operat ed in a co mmercia l envi [...]

ADC DSL Systems, Inc. 14402 Fra nklin Avenue Tustin, CA 927 80- 7013 Tel: 714.8 32.9922 Fax: 714.8 32.9924 Techni cal Assi stance Tel: 800.3 66.3891 x73223 Tel: 952.9 17.3223 Fax: 952.9 17.3244 D OCUMENT : LTPH-UM-123 4-01 ´,^L¶4Q¨ 1262444[...]