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ADC 75-192 manual

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Table of contents for the manual

  • Page 1

    ADCP-75-192 Issue 2 June 200 7 1 404422 Rev A Digivance ® CXD/NXD Multi-Band Distributed Antenna System With FIC Operation Manual[...]

  • Page 2

    ADCP-75-192 • Iss ue 2 • June 2007 • Pref ace Page ii COPYRI GHT © 2007, AD C T elecommu nications, Inc. All Rights Reserv ed Pri nted in the U.S. A. REVISION HISTORY TRADEMARK INFORMA TION Digi v ance is a re gist ered t radema rk of AD C T elecommun icatio ns, Inc. ADC is a trad emark of ADC T ele communi cation s, Inc. DISCLAIMER OF LIABI[...]

  • Page 3

    ADCP-75-19 2 • Issue 2 • Ju ne 2007 • Pre face Page 1 © 2007 , ADC Telecommu nication s, Inc. T ABLE OF CONTENTS Content Pag e About This Ma nual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 RELATED PUBLICA TIONS . . . . . . . . . . . .[...]

  • Page 4

    ADCP-75-192 • Iss ue 2 • June 2007 • Pref ace Page 2 © 2007 , ADC Telecommu nication s, Inc. T ABLE OF CONTE NTS Content Pag e 3.4.1 Setting Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 3.4.2 Setting Channels . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 5

    ADCP-75-19 2 • Issue 2 • Ju ne 2007 • Pre face Page 3 © 2007 , ADC Telecommu nication s, Inc. T ABLE OF CONTENTS Content Pag e 4.2 Upgradi ng an Existing System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 4.2.1 Preliminar y Steps . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 6

    ADCP-75-192 • Iss ue 2 • June 2007 • Pref ace Page 4 © 2007 , ADC Telecommu nication s, Inc. T ABLE OF CONTE NTS Content Pag e[...]

  • Page 7

    ADCP-75-19 2 • Issue 2 • Ju ne 2007 • Pre face Page 5 © 2007 , ADC Telecommu nication s, Inc. ABOUT THIS MANUAL This manu al p rovid es th e foll owing i nfo rmati on : • An o verv iew of the Digi v ance CXD/ NXD system; • A descri ption of the CXD/NXD system Radio Access Node ( RAN); • Instal lation proc edures for t he RAN; • Maint[...]

  • Page 8

    ADCP-75-192 • Iss ue 2 • June 2007 • Pref ace Page 6 © 2007 , ADC Telecommu nication s, Inc. ADMONISHMENTS Importan t safety ad monishm ents are used throug hout this manual to war n of poss ible hazards to persons or eq uipme nt. An admon ishme nt identifies a possible haz ard and the n explains what may happ en if the hazard i s not av oid[...]

  • Page 9

    ADCP-75-19 2 • Issue 2 • Ju ne 2007 • Pre face Page 7 © 2007 , ADC Telecommu nication s, Inc. SAFE W ORKING DISTANCES The Digi v ance CXD/NXD ante nna, which is mounted on t op of a pole, radiates radio fr equenc y energy . F or the occupati onal work er , safe wo rking dist ance from the anten na depends on the w orkers locat ion with respe[...]

  • Page 10

    ADCP-75-192 • Iss ue 2 • June 2007 • Pref ace Page 8 © 2007 , ADC Telecommu nication s, Inc. BIM Base St ation In terf ace Modul e BTS Base T ranscei ver St ation C Cent igra de CDRH Center f or De vices an d Radiological Health C/MCPLR Cellula r SMR Multicoup ler CM Centim eter cPCI CompactPCI CPU Cent ral P roce ssin g Un it CWDM Coarse W [...]

  • Page 11

    ADCP-75-19 2 • Issue 2 • Ju ne 2007 • Pre face Page 9 © 2007 , ADC Telecommu nication s, Inc. OA M Operations Admini strati on and Maintenan ce OSP Outs ide Pla nt PA Power Am plifier PA A P o we r Am plifier Assem bly PC Personal Computer PCI Peripher al Component Interconnec t bu s PIC P A I nterfac e C ontro ller P/MCPLR PCS Multicouple r[...]

  • Page 12

    ADCP-75-192 • Iss ue 2 • June 2007 • Pref ace Page 10 © 2007 , ADC Telecommu nication s, Inc.[...]

  • Page 13

    ADCP-75-192 • Iss ue 2 • June 2007 Page 1 © 2007 , ADC Telecommu nication s, Inc. 1 SYSTEM OVERVIEW This sect ion pro vides an o vervie w of the Digi van ce CXD/NXD system inte nded for someon e configu ring s yste m pa rame ters (ref erre d to as “ob ject s” in th e so ftwa re use d). This overview include s a general descripti on of the [...]

  • Page 14

    ADCP-75-192 • Issue 2 • June 2007 Page 2 © 2007 , ADC Telecommu nication s, Inc. The Hub i s a rac k assembly containing electro nic equi pment. Include d are t wo types of Compact PCI (cPCI) “c hassis” con taining “electroni c modules. ” The two t ypes of c PCI chassi s are the Di gita l Cha ssi s and the RF C has sis . The elec troni[...]

  • Page 15

    ADCP-75-192 • Iss ue 2 • June 2007 Page 3 © 2007 , ADC Telecommu nication s, Inc. On a more d etailed le vel, in both the forw ard and re v erse paths , the sig nal data passes t hrough a series of electro nic modules : • In the forwa rd path, the Ful l Band Hub Do wn Conv erte r (FBHDC) r ecei ve s RF signal s from the BTS and down co n ver[...]

  • Page 16

    ADCP-75-192 • Issue 2 • June 2007 Page 4 © 2007 , ADC Telecommu nication s, Inc. 1.4 System Control System control in a Di gi van ce CXD/NXD system in volv es three mai n components : (1) a LAN- type netw ork connec ting a Hubmast er CPU with other el ectronic modules includi ng sla ve CPUs and FICs; ( 2) a set of al arms and setta ble object [...]

  • Page 17

    ADCP-75-192 • Iss ue 2 • June 2007 Page 5 © 2007 , ADC Telecommu nication s, Inc. These data bases are pro vided th rough Manag ement Informati on Bases (MIBs) and an SNMP proxy ag ent embedde d in the system soft ware. SNMP ( Simple Netw ork Manage ment Protoc ol) is an int ernet sta ndard proto col enabling onl ine de vices to be queried and[...]

  • Page 18

    ADCP-75-192 • Issue 2 • June 2007 Page 6 © 2007 , ADC Telecommu nication s, Inc. The LSE node is a re gular Hub node with addit ional functi onality pa rticular to location se rvices applica tions.There i s also a dist inction betwee n RAN Nodes in NXD vs. CXD systems. In an NXD system, there is a one t o one relatio nship between CPUs an d no[...]

  • Page 19

    ADCP-75-192 • Iss ue 2 • June 2007 Page 7 © 2007 , ADC Telecommu nication s, Inc. All CPUs in the Digi v ance network support SNMP to pr ovide NMS monitorin g and acces s. The NMS softwa re (whether generic or EMS) s ends SNMP GET and SET messa ges to the v ar ious nodes in the Digi v ance ne twork t o access MIBs in response to a user e ntry [...]

  • Page 20

    ADCP-75-192 • Issue 2 • June 2007 Page 8 © 2007 , ADC Telecommu nication s, Inc. 1.7 Specifications Ta b l e 1 lis ts specif ica tions for t he Hub . Ta b l e 2 lists spec if ications f or the CXD RAN. Ta b l e 3 lists specif ication s for the NXD RAN. T able 1. Hu b Specifications ITEM SPECI FICATION COMMENT Hub Gener al Dime nsio ns (HxW xD)[...]

  • Page 21

    ADCP-75-192 • Iss ue 2 • June 2007 Page 9 © 2007 , ADC Telecommu nication s, Inc. Power Co nsum ptio n RF Ch assi s FBHDC HUC FSC 55.0 Watts 11.0 Watts 7.7 Wa tts 13.5 Watts Typical Fans and 12 VDC P/S Base Station Interface Modu le (BIM) Dimension s (HxWxD) 17.1 x 1. 75 x 7. 9 inches (bod y) 43.4 x 4. 4 x 20. 1 cm Color Brushed aluminu m I2C [...]

  • Page 22

    ADCP-75-192 • Issue 2 • June 2007 Page 10 © 2007 , ADC Telecommu nication s, Inc. T able 2. CX D RAN specificat ions ITEM SPECI FICATION COMMENT Dimensions (HxWxD) CXD RAN S tandard Cabinet CXD RAN Extended Cabinet 23 x 18 x 11 Inches 23 x 18 x 17 Inches 2.6 cubic feet 4.1 cubic feet We i g h t CXD RAN S tandard Cabinet CXD RAN Extended Cabine[...]

  • Page 23

    ADCP-75-192 • Iss ue 2 • June 2007 Page 11 © 2007 , ADC Telecommu nication s, Inc. Optical transmit p o wer output Standard range Exte nd ed ra nge 0 dBm 0 dBm T ypical Optical recei ve input Standard range Exte nd ed ra nge –9 dBm –26 dBm Optical budget Standard range Exte nd ed ra nge 9 dB 26 dB T ypical Optical connectors LC Dual-connec[...]

  • Page 24

    ADCP-75-192 • Issue 2 • June 2007 Page 12 © 2007 , ADC Telecommu nication s, Inc. Pow e r A C po wer i ngress 240 V A C, 2 0 Amps, sing le phase Battery backup options e xtended glitch 120 minu tes 5 minut es -48 volts @25 de grees C (de grees F) for f our ban ds RAN box p ower use 2700 W atts Max. 16 Amps Max. cPCI rack po wer -48 VDC Optical[...]

  • Page 25

    ADCP-75-192 • Iss ue 2 • June 2007 Page 13 © 2007 , ADC Telecommu nication s, Inc. Receiv er noise f igure PCS band Cellular band 6 dB 5 dB Measured at Hub output connec- tor (BIM, RxP ) without BT S at 10 dB gai n an d a sing le RAN Input IP3 -21 dBm T wo tone tests at -56 dBm Receiv ed sign als In band Out of b and +/- 8.5 MHz Out of b and +[...]

  • Page 26

    ADCP-75-192 • Issue 2 • June 2007 Page 14 © 2007 , ADC Telecommu nication s, Inc. 2 NETWORK CONFIGURATION DETAILS This se ction pr ovid es detai ls on it ems that are impor tant to understan d when con fig uring t he Digi v ance system. 2.1 Node and Equipment Identification In the Digi v ance CXD/NXD s ystem, a “node ” is a hardwar e focus[...]

  • Page 27

    ADCP-75-192 • Iss ue 2 • June 2007 Page 15 © 2007 , ADC Telecommu nication s, Inc. *’U’ numb ers are pri nted on the rack rails of the OP-HUB2 rack. Hub Racks are numb ered sequent ially: Rac k1, Rack2, and so on, or by serial number . The follo wing gui delines apply: • Chassis in Hub ra cks are numbered b y ‘U’ number . For e xampl[...]

  • Page 28

    ADCP-75-192 • Issue 2 • June 2007 Page 16 © 2007 , ADC Telecommu nication s, Inc. 2.2.1 MIB So ftw are R elati ons hips In Figure 7 , the s olid li nes betwee n the Hubmaster and Hub/RAN nod es illus trate Hub/RAN connecti on relatio nships. As sho wn in the f igure, the Hubmaster contains a process called th e Hub/RAN Confi g Process. This pr[...]

  • Page 29

    ADCP-75-192 • Iss ue 2 • June 2007 Page 17 © 2007 , ADC Telecommu nication s, Inc. 2.2.2 MIB Hub/RAN Con nection Relat ionships In Figure 8 , the dashed li nes seen in the Hub and RAN Nodes sho w the re lationships among MIBs a sso cia ted wi th spe cific ha rdware mo dule s. As s hown, a s epara te so ftwa re HC P (hardw are cont rol process [...]

  • Page 30

    ADCP-75-192 • Issue 2 • June 2007 Page 18 © 2007 , ADC Telecommu nication s, Inc. 2.3 T enant Relationships In Figur e 8 on the pre vious page, the dotted line s among Hubma ster and Hub/ RAN nodes illus trat e tena nt re lati onsh ips. Once a t enant is created u sing the BTS Connection of the p re vious se ction, a T enant proc ess is launch[...]

  • Page 31

    ADCP-75-192 • Iss ue 2 • June 2007 Page 19 © 2007 , ADC Telecommu nication s, Inc. 2.4 Pathtrace Format Pathtra ce is a t erm use d to desc rib e the 64 -byte d ata str eam tha t is trans mi tted b etwe en all DIF- connecte d modules in the Digi v anc e CXD/NXD system. The content s of the pathtrace strings ha ve been designe d such that each [...]

  • Page 32

    ADCP-75-192 • Issue 2 • June 2007 Page 20 © 2007 , ADC Telecommu nication s, Inc. In each of the simulcaste d RANs, the R UC module r ecei ve s the path trace s tring into its FPGA from one of i ts two DIF input connections . The R UC HCP then repor ts the recei v ed pathtrac e string s in its MIB fo r use b y tenant p rocessin g and other hi [...]

  • Page 33

    ADCP-75-192 • Iss ue 2 • June 2007 Page 21 © 2007 , ADC Telecommu nication s, Inc. 2.4.5 Pathtra ce Reverse Recept ion In the re v erse path, the SIF or FIC modules in the RANs that are conne cted to the RDC output s, as well as the SIFs or FI Cs in the Hub, pass- through t he patht race stri ngs from t heir in puts to their outputs. I n addit[...]

  • Page 34

    ADCP-75-192 • Issue 2 • June 2007 Page 22 © 2007 , ADC Telecommu nication s, Inc. 3 NETWORK AND SYSTEM INSTALLA TION AND SETUP This se ction di scusses the step s necessary to set up the Di gi va nce CXD/NXD syst em communic ations and op erating objects. It is assumed for the purposes o f this dis cussion that the requir ed system el ements h[...]

  • Page 35

    ADCP-75-192 • Iss ue 2 • June 2007 Page 23 © 2007 , ADC Telecommu nication s, Inc. 4. Ensure th at the ele ctronic m odules wit hin the RF chas sis are in the correc t positi on. An RF chassis in a Hub rack cont ains enough sl ots for tw o sets of tenant RF equipment, wher e a set of tenant RF e quipment consi sts of one FSC, one HUC, and up t[...]

  • Page 36

    ADCP-75-192 • Issue 2 • June 2007 Page 24 © 2007 , ADC Telecommu nication s, Inc. The softw are in th e Hubmaster con tinues to send request s to all co nfi gured Hub Nodes to determi ne if there are an y BIM modules t hat ha ve c ome online. When a ne w BIM module i s locate d, the Hub Conf ig Proces s creates an “Unco nfi gured” tenant i[...]

  • Page 37

    ADCP-75-192 • Iss ue 2 • June 2007 Page 25 © 2007 , ADC Telecommu nication s, Inc. US1900C (3) - PCS band C US1900D (4) - PCS band D US1900E (5) - PCS band E US1900F (6) - PCS band F US800AAPP (7) - Cellular A and A'' bands US800BBP (8) - Cellular B and B' band s US800AP (9) - Cellular A' band US800SMRA (10) – S MR 800 ba[...]

  • Page 38

    ADCP-75-192 • Issue 2 • June 2007 Page 26 © 2007 , ADC Telecommu nication s, Inc. tr ansceptBts Connection T able .tr ansceptBts ConnectionBi mI2cSlot • The BIM mod ule belo nging to this tenant mu st ha ve RF connecti ons to one FBHDC modules. Sel ect the I2C Bus of the FBHDC module that matche s the BIM I2C b us valu e. Set the FBHDC I2C s[...]

  • Page 39

    ADCP-75-192 • Iss ue 2 • June 2007 Page 27 © 2007 , ADC Telecommu nication s, Inc. 3.3.2.7 HUC Invalid Con fig The BTS Conn ection MIB contain s a rea d-only f ield that repo rts the state of the HUC I n v alid Conf igurati on faul t f ield. This inf ormation wi ll allo w the p erson conf igurin g the syste m to kno w that th e ten ant ha s be[...]

  • Page 40

    ADCP-75-192 • Issue 2 • June 2007 Page 28 © 2007 , ADC Telecommu nication s, Inc. 3.4 T enant Configuration The T enant Operati ons Management and Maint enance (O AM ) MIB i s the primary i nterfac e for conf igurin g the opera ting object s of tena nts in the Dig iv anc e CXD/NXD system. The T enant O AM MIB is used excl usi vel y at the Hubm[...]

  • Page 41

    ADCP-75-192 • Iss ue 2 • June 2007 Page 29 © 2007 , ADC Telecommu nication s, Inc. 3.4.4 Setting RAN Meas ured Forward Gain tr ansceptT enantO AMT able.tr anscept T e nantRanXMeas ur edF orwar dGain, wher e X = 1-8 This obj ect is no l onger used in the Digi v ance CXD/ NXD system. 3.4.5 Setting FSC Gain tr ansceptT enantMor eContr olsT able.t[...]

  • Page 42

    ADCP-75-192 • Issue 2 • June 2007 Page 30 © 2007 , ADC Telecommu nication s, Inc. 3.4.8 Setting Reverse Cable Lo ss tr ansceptT enantO AMT able.tr anscept T enant Revers eCableLoss Re vers e Cable Loss is a object in the T enant O AM MI B to allo w the s ignal lo ss due to cabling between th e base stat ions and the Dig i van ce CXD/NXD system[...]

  • Page 43

    ADCP-75-192 • Iss ue 2 • June 2007 Page 31 © 2007 , ADC Telecommu nication s, Inc. The F orwar d and Re v erse Delay Compe nsation p rocesses, which bala nce the s ignal delay in a simulcas t group, can be e nabled/disa bled using t he assoc iated obje cts in the T enant O AM MIB. These MIB f ields ar e enumerated type s with v alues “Ena bl[...]

  • Page 44

    ADCP-75-192 • Issue 2 • June 2007 Page 32 © 2007 , ADC Telecommu nication s, Inc. 3.4.16 T arget Si mulcast Degr ee In order for th e Digi v ance CXD/NXD sof tware to determ ine the co rrect number of tenan t paths througho ut the syste m, it can be pro vided with the targ et simulcast de gree. This will allo w the T enant process to properly [...]

  • Page 45

    ADCP-75-192 • Iss ue 2 • June 2007 Page 33 © 2007 , ADC Telecommu nication s, Inc. T enant proce ssing uses a l east-re cently-used sc heme to deter mine the RAN ID to assign to ne wly disco v ered RANs. When T enant process ing disco ver s ne w RANs that co ntain hardw are associa ted with t hat tenant ( based on T enant ID of pathtr ace stri[...]

  • Page 46

    ADCP-75-192 • Issue 2 • June 2007 Page 34 © 2007 , ADC Telecommu nication s, Inc. There can be man y CPUs at a singl e Hub Site within the many racks and chassis, b ut there is no way to corre late an IP address to its ph ysical rack/cha ssis locati on automat ically . Therefore, a con vent ion f or i den tifyi ng rack s an d c hassi s n eed s[...]

  • Page 47

    ADCP-75-192 • Iss ue 2 • June 2007 Page 35 © 2007 , ADC Telecommu nication s, Inc. 3.6.3 Accessin g Nodes Local ly Node s ca n be acce ssed loc ally thr ough the seri al li nk. T he r equi red h ard ware is as follows: • T erminal wi th seria l interf ace and te rminal softw are suc h as T era-T erm Pro or Hyperl ink. • RS-232 cabl e 9 pin[...]

  • Page 48

    ADCP-75-192 • Issue 2 • June 2007 Page 36 © 2007 , ADC Telecommu nication s, Inc. • T rouble ticke t generatio n • The Digi v ance CXD/ NXD system outpu ts a wealth of raw e v ent infor mation. It is up to the NMS to de termine wha t alarms are generated, an d ho w to dispat ch resour ces to rect ify the si tua tion. • E-mail , pager , a[...]

  • Page 49

    ADCP-75-192 • Iss ue 2 • June 2007 Page 37 © 2007 , ADC Telecommu nication s, Inc. 3.7.1.2 DHC P Address Ra nge The DHCP addr ess rang e portio n of the script firs t prompts the oper ator f or the be ginning of the range. I t uses the IP address and netmask i nput des cribed pre vi ously to provide a def ault lo wer limit of XXX.YYY .ZZZ.3. W[...]

  • Page 50

    ADCP-75-192 • Issue 2 • June 2007 Page 38 © 2007 , ADC Telecommu nication s, Inc. script will then prompt “En ter a lis t of SNMP v2 trap-sink s, one per line: ( control- d when done)” i n order to se t up an y SNMP-V2 trap r ecei ve rs that tra ps should b e transmitt ed to. Any numbe r of tra p-sinks can be conf igured, t hough the qu an[...]

  • Page 51

    ADCP-75-192 • Iss ue 2 • June 2007 Page 39 © 2007 , ADC Telecommu nication s, Inc. It is a lso important to ha ve a mec hanism in place to update the LAN DNS with the Hubmaster IP addres s, so that the Digiv ance CXD/NXD nodes kno w where to send data. Since th e Hubm aste r IP is st atic , this can be ma nu ally ent ere d at i nstal lati on t[...]

  • Page 52

    ADCP-75-192 • Issue 2 • June 2007 Page 40 © 2007 , ADC Telecommu nication s, Inc. The Site ID desi gnates the physical location of the CXD/ NXD Hub . Of ten, wirele ss operat ors alread y hav e site I Ds laid out f or their mar kets and BTS installa tions, such as “Memphis203” or “Cell29P A”, and these de signators w ork well f or pinp[...]

  • Page 53

    ADCP-75-192 • Iss ue 2 • June 2007 Page 41 © 2007 , ADC Telecommu nication s, Inc. ex ist. T o remov e old and unw anted node in formation from this MIB, the operator must set th e “Clean” f iel d to 1. The old node informat ion will be remo ved. No further acti on is required. Note if the node is v alid, i t will re-appe ar within sec ond[...]

  • Page 54

    ADCP-75-192 • Issue 2 • June 2007 Page 42 © 2007 , ADC Telecommu nication s, Inc. 3.8.2.1 I P Address This entr y ( trans ceptRanNodeT able.tr ansce ptRanNodeIP Addr ess ) disp lays the IP Address o f each RAN at tached t o the Hubmast er node. RAN IP a ddresses are assigne d by DHCP . This entry i s automati cally enter ed by Di gi vance CXD/[...]

  • Page 55

    ADCP-75-192 • Iss ue 2 • June 2007 Page 43 © 2007 , ADC Telecommu nication s, Inc. The RF A conf iguration opt ions are pcsA, pcsB, pcsC, pcsD, pcsE, pcsF , smrA, smrB, pcsADB, pcsEFCG, smrA, s mrB, cellA, and cellB. 3.8.2.6 Mu lticoupler/ LNA Connecti on tr ansceptRanNod eT able.tr anscept RanNodeRdcZMucOrLnaConn ection, Z=1 -5 These en tries[...]

  • Page 56

    ADCP-75-192 • Issue 2 • June 2007 Page 44 © 2007 , ADC Telecommu nication s, Inc. 3.8.2 .10 Setting The GPS Co ordinates tr ansceptRanNod eGpsCoor dT able .tr ansceptRanNodeGps Longitude and tr ansceptRanNod eGpsCoor dT able .tr ansceptRanNodeGps Latitude F or cases where a GPS r ecei ve r is not presen t on a gi ve n node and it is de sired t[...]

  • Page 57

    ADCP-75-192 • Iss ue 2 • June 2007 Page 45 © 2007 , ADC Telecommu nication s, Inc. • RAN Output Po wer – P A Output Po wer Mi nus 2dB diple xer /cable loss . • R UC At tn Of fset – T enant M IB v alue used to adjust P A output po wer to ac count fo r v ari atio ns in RF ch ain . Figur e 11. FBHDC Dir ect Cable Balancin g Ta b l e 8 sho[...]

  • Page 58

    ADCP-75-192 • Issue 2 • June 2007 Page 46 © 2007 , ADC Telecommu nication s, Inc. BIM Inpu t High Po wer du plex ed int erfa ces require s the use of the High Po wer Att enuator a nd the BIM Module. A blo ck diagram o f the forw ard path ba lancing c omponents is sh ow n in Figure 12 . Figure 12. BIM Forward B alance • Co mpos ite Inp ut Pow[...]

  • Page 59

    ADCP-75-192 • Iss ue 2 • June 2007 Page 47 © 2007 , ADC Telecommu nication s, Inc. The BIM input balanci ng procedure i s as follo ws: 1. Insert signals into the HP Attenuator at the rec ommended in put le ve l (composi te). 2. If the inpu t le vel i s lo wer than th e recommende d val ue, adjust th e tra nsceptT enantMor eAttenT able.t ransce[...]

  • Page 60

    ADCP-75-192 • Issue 2 • June 2007 Page 48 © 2007 , ADC Telecommu nication s, Inc. 3. Enter r ev erse ga in sett ing (-10 to +10 dB, t ypically + 10 dBm) i nto the trans cep tT en antR everseGai n field of t he T enant OAM MIB for this T en ant Secto r . 3.9.4 Functional RAN Call Verifi cation At the comp leti on of B TS in tegratio n, it is re[...]

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    ADCP-75-192 • Iss ue 2 • June 2007 Page 49 © 2007 , ADC Telecommu nication s, Inc. 4.2 Upgrading an Existing System The most common u pgrade sce nario is one whe re an e xisting, f ield ed, operation al system i s ha ving all o f its CPUs u pgraded to the next vers ion of sof tware. 4.2.1 Preliminary Steps The follo wing are some genera l note[...]

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    ADCP-75-192 • Issue 2 • June 2007 Page 50 © 2007 , ADC Telecommu nication s, Inc. • If the aut onomous action s taken b y the upgrade ex ecutable disco v er that the upg rade was not su ccessful, the upgrade e xe cutable will report thi s inform ation in th e log f ile located a t /var/l og/opencel l-upgrade . Ot herw is e, a su cce ssf ul s[...]

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    ADCP-75-192 • Iss ue 2 • June 2007 Page 51 © 2007 , ADC Telecommu nication s, Inc. On the up graded CPU, ver ify pathtr ace v alues are as expec ted b y vie wing th e tran scep tOp enc ellPathtr aceT ab le MIB . Refe r to the above “Pre limin ary Steps ” sect ion for detail s. On the upgraded RAN CPU, verif y P As are func tioning and po w[...]

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    ADCP-75-192 • Issue 2 • June 2007 Page 52 © 2007 , ADC Telecommu nication s, Inc. 4.2.6 FIC Soft ware Upgrade Use this procedure to upgrade the soft ware on the FIC compac t flash car d. 1. FTP the upgr ade.tar f ile to / tmp on the FIC. 2. ssh to t he FIC using the “root” l ogin. 3. cd to th e /tmp dire ctory and unt ar the upg rade.tar f[...]

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    ADCP-75-192 • Iss ue 2 • June 2007 Page 53 © 2007 , ADC Telecommu nication s, Inc. Upgrad ing a CPU doe s not re quire th at a res tore of the back ed up f ile s be perf ormed unle ss a problem i s encountered. Any da ta contained in the MIBmap f iles and a ny conf igu ration data i n the sys tem conf igurati on f iles will r emain unto uched [...]

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    ADCP-75-192 • Issue 2 • June 2007 Page 54 © 2007 , ADC Telecommu nication s, Inc. After co mpleti ng the desi red number of lines, fi nish b y enter ing two blank lines and then a Ctrl-D . T o remov e a trap-si nk, do as abo v e exce pt at the prompt for input (‘>’ ), enter: update de lete ver sion-t rap-si nk.domain A add r ess 4.5 Upd[...]

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    ADCP-75-192 • Iss ue 2 • June 2007 Page 55 © 2007 , ADC Telecommu nication s, Inc. • In the e v ent that a spare CPU cann ot be updated bec ause of the abov e restric tion, the CPU will ha ve to be upgraded on a sta ndalone ch assis that is not resident on the f ielded syst em or be re turned to the fa ctory for upg rading. • It is NO T po[...]

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    ADCP-75-192 • Issue 2 • June 2007 Page 56 © 2007 , ADC Telecommu nication s, Inc. 4.7 Gain Management and Fault Detection This secti on outlines the conc epts and perfo rmance objecti v es in v olve d in the gain managemen t and fau lt detection (continuit y) of the Digi v ance CXD/NXD system. This sec tion breaks these topic s down into th e [...]

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    ADCP-75-192 • Iss ue 2 • June 2007 Page 57 © 2007 , ADC Telecommu nication s, Inc. 4.7.5 Forward Continu ity F orward Continuity Man agement (FCM) is a softw are func tion tha t may be u sed to v erif y that the forw ard RF path s are functioni ng properly and are able to pass si gnals. This fun ction is disable d by de fault. 4.7.6 Reverse Co[...]

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    ADCP-75-192 • Issue 2 • June 2007 Page 58 © 2007 , ADC Telecommu nication s, Inc. 4.7. 6.3 Hub U p Conv erte r (HU C) T one T es t The HUC tone will be enabled at all times, unles s expl icitly disa bled via the HUC MIB. Its frequen cy co rrespond s to the las t channel i n the band se t for that tenant-s ector . Additional requir ements are: [...]

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    ADCP-75-192 • Iss ue 2 • June 2007 Page 59 © 2007 , ADC Telecommu nication s, Inc. 4.7.8 Hub Overpowe r Protection Hub Over powe r Protect ion (HOP) is a soft ware fu nction to contr ol the out put le vels o f the FSC. HOP periodi cally mea sures the FSC o utput po wer . If the po wer e xceeds a tar get le vel (- 3.5 dBFS), HOP will dec rease [...]

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    ADCP-75-192 • Issue 2 • June 2007 Page 60 © 2007 , ADC Telecommu nication s, Inc. 5 CUSTOMER INFORMATION AND ASSISTANCE © 2007, AD C Telec ommuni cation s, Inc. All R ights Reser ved Print ed in U.S.A. 13944-N PHONE: WRITE: PRODUCT INFORMA TION AND TECHNICAL ASSIST ANCE: Contents herein are current as of the date of publication. ADC reserves [...]

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