Instruction/ maintenance manual of the product NEAX2000 IVS2 NEC
Go to page of 74
ND-70923 (E) ISSUE 1 STOCK # 151992 Q-SIG Sy stem Man ual ® JULY, 2000 NEC Ame rica, Inc..
LIABILITY DISCLAIMER NEC Am erica, Inc. res erves th e right t o cha nge the specifi cations , functions, o r featur es, at any ti me, without notic e. NEC A merica , Inc. has prepared this documen t fo r use by its employe es and cust omers . The informa tion co ntaine d herein is the prope rty o f NEC Am erica, I nc.
ISSUE 1 ISSUE 2 ISS UE 3 ISSUE 4 DA T E J U L Y , 2 0 0 0 DA TE DA T E DA T E ISSUE 5 ISSUE 6 ISS UE 7 ISSUE 8 DA T E DA TE DA T E DA T E NEAX20 00 IVS 2 Q-SIG Syst em Manual Revisi on Sheet 1/1 ND-70 923 (E) PA G E N o .
NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page i NEAX2000 IVS 2 Q-SIG System Manual TABLE OF CONTENTS Page LI S T OF F I G U R E S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page ii ND-70923 (E), Issue 1.0 TABLE OF CONTENTS Page CHA PT ER 3 SYS TE M DATA PROG RAM MING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 HOW TO READ THIS C HAPTER. . . . . . . . . . . . . . .
LIST OF FIGURES Figure Title Page NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page iii Figure 1-1 System Ou tline of Q-SIG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Figure 1-2 Physical Inte rface .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page iv ND-70923 (E), Issue 1.0 LIST OF TABLES Table Title Page Table 1-1 Q-SIG Card Name and Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table 1-2 System Capacity for Q-SIG .
INTRODUCTION Purpose NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 1 INTRODUCTION PURPOSE This m anual describes the hardw are installat ion and progr am ming pro cedure f or th e Q-SIG System on the NEAX200 0 IVS 2 .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 2 ND-70923 (E), Issue 1.0 INTRODUCTION Referen ce M anu als REFERENCE MANUALS Ref er to the f o l lo win g man uals during i nsta lla tion: Installation Procedure Manual: Describes the in stallation procedure of the PB X system.
NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 3 CHAPTER 1 GENERAL INFORMATION This chapter explains the Q-SIG syste m outline, system configuratio n, the name an d functions of circuit cards requ ired, system capacity, system condition s, a nd available service features.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 4 ND-70923 (E), Issue 1.0 CHAPTER 1 GENERAL INFORMATION System Ou tli ne SYSTEM OUTLINE Summary This feat ure allow s the PBX to provide basic connection service fo r interfacin g with th e other PB X by u sing La yer 3 pro tocol whic h conform s to ETS 300 172 .
CHAPTER 1 GENERAL INFORMATION Syste m Outline NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 5 Physical Inter face 30DTI On the Q-SIG system, a 2 Mb ps digital in terfa ce is used fo r the interface trun k. A D Channel Ha ndler is requ ired for each p hysical interfac e.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 6 ND-70923 (E), Issue 1.0 CHAPTER 1 GENERAL INFORMATION System Ou tli ne Interworking with Other Network The PBX can be conn ected with the other ma nufac ture r’s PBX by the Q-SIG interf ace, and the Q-SIG netwo rk can interwork with the other network.
CHAPTER 1 GENERAL INFORMATION System Co nfiguratio n NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 7 SYSTEM CONFIGURATION Figure 1 -5 shows th e syst em conf igurat ion of the Q-S IG system.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 8 ND-70923 (E), Issue 1.0 CHAPTER 1 GENERAL INFORMATION System Configu r ati on 30DTI The Digi tal Trunk Interface ( DTI) inte rfaces the PBX dire ctly to 30 -channe l PCM tran smission line. The 30- DTI has the following fu nctions.
CHAPTER 1 GENERAL INFORMATION System Co nfiguratio n NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 9 PLO The Phase Locked Oscillator (PLO) equi pped on the MP card is responsible to synchronize the system to Q-SIG clocks. The PLO generates the clock signals acco rding to the so urce clocks received fro m network.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 10 ND-70923 (E), Issue 1.0 CHAPTER 1 GENERAL INFORMATION Card Nam e and Function CARD NAME A ND FUNCTION Table 1 -1 shows the circuit card nam e and function for Q-SIG.
CHAPTER 1 GENERAL INFORMATION System Ca pacity NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 11 SYSTEM CAPACITY Table 1-2 System Cap acity for Q-SIG DESCRIPTION 24DTI 30DTI DTI Card .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 12 ND-70923 (E), Issue 1.0 CHAPTER 1 GENERAL INFORMATION System conditio ns SYSTEM CONDITIONS Time Slot Assig nmen t Condition As sh own in Figure 1-7 , the 30 DTI/DCH card uses the time slot on the basic Highway 4.
CHAPTER 1 GENERAL INFORMATION Syst em cond it ions NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 13 Time Slot Allocation for DTI/DCH Ca rd On each DTI card, the system recognizes the lowe st and highest channel number s to which trunk numbers h ave been assigned , and allocates ti me slots to all the channels wi thin them.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 14 ND-70923 (E), Issue 1.0 CHAPTER 1 GENERAL INFORMATION Serv ice F eatu res SERVICE FEATURES Connected Destination Indication This featu re allows the LCD on .
CHAPTER 1 GENERAL INFORMATION Service Fea ture s NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 15 • If the su b-ad dress exceed s 8 d igits , the first 8 digit s and “*” a re i ndicat ed on t he D te rm LCD. “*” mean s existence of mo r e than 8 di gi ts.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 16 ND-70923 (E), Issue 1.0 CHAPTER 1 GENERAL INFORMATION Serv ice F eatu res Transit Counter Relaying Transit coun ter is used as the informatio n which inform s the number of sta ges on tandem connecti on. On the Q-SIG net work, the t ransit Count er 0 is sen t from the calling off ice.
NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 17 CHAPTER 2 INSTALLATION This chapte r explains the hardware installation procedure to pr ovide Q-SIG interface on th e PBX.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 18 ND-70923 (E), Issue 1.0 CHAPTER 2 INSTALLATION Prec aut ions PRECAUTIONS STATIC ELECTRICITY GUARD You mu st wear a grou nded wris t strap t o protect circui t cards from static e lectric ity.
CHAPTER 2 INSTALLATION Precaution s NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 19 Figure 2-1 Static Electri city Guard (2 of 2) • WHEN MAKING A SWITCH SETTING ON A CIRCUIT CARD • WHEN CARRYING A CIRCUIT CARD The mark shown below is attached to the sheet for the work in which circuit cards are handled.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 20 ND-70923 (E), Issue 1.0 CHAPTER 2 INSTALLATION Prec aut ions Caution You must hold the edge of a circuit card when plugging or unplugging the circuit card. If you touch anothe r ar ea , you may be exposed to ha zar do us v oltages.
CHAPTER 2 INSTALLATION Req uired Eq ui pmen t NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 21 REQUIRED EQUIPMENT Table 2 -1 shows the equipment required to provide Q-SIG interface to the system.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 22 ND-70923 (E), Issue 1.0 CHAPTER 2 INSTALLATION Install ation Procedur e INSTALLATION PROCEDURE Install t he eq ui pm en t for Q- SIG accordi ng to the pr oce dure in Figu re 2-2 .
CHAPTER 2 INSTALLATION Inst all ati on Proc edu re NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 23 Mounting DTI and DCH Card (1) Before mo un ting the 24 - DTI /30 -DT I card and D C H card, set the MB switch to U P position, and set the oth er switch es to appropri ate posit ion.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 24 ND-70923 (E), Issue 1.0 CHAPTER 2 INSTALLATION Install ation Procedur e Mounting CO NN Card When pr oviding CON N (PZ-M542/M 557) card to conne ct a coaxial ca ble for 24-DTI/30- DTI, do the followin g installation.
CHAPTER 2 INSTALLATION Inst all ati on Proc edu re NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 25 Selection of PLO in MP Card (1) Confirm the corre ct switch settings of MP card. See CHA PTER 4 , Page 41 . (2) Mount the MP car d on the M P slo t of PIM 0 .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 26 ND-70923 (E), Issue 1.0 CHAPTER 2 INSTALLATION Install ation Procedur e DTI Cable Connection via MDF When you use a twis te d- pa i r cable , conne c t the cable to a CSU via the MDF as shown in Figure 2 -3 .
CHAPTER 2 INSTALLATION Inst all ati on Proc edu re NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 27 Figure 2-4 shows LTC connecto r correspon ds with the AP slots, and DTI pin assignme nt for each AP slot.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 28 ND-70923 (E), Issue 1.0 CHAPTER 2 INSTALLATION Install ation Procedur e Figure 2- 5 shows an example of the cable connection when the 24-DTI/30-DTI card is mounted in the AP 05 slot of PIM 0.
CHAPTER 2 INSTALLATION Inst all ati on Proc edu re NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 29 DTI Cable Connection via CONN Card When you use an coaxial cable, connect the cable to a CSU via the CONN (PZ-M5 42/M557) card as sh own in Figure 2-6 .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 30 ND-70923 (E), Issue 1.0 CHAPTER 2 INSTALLATION Install ation Procedur e Figure 2- 7 shows an example of the cable connection when the 24-DTI/30-DTI card is mounted in the AP 05 slot of PIM 0.
NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 31 CHAPTER 3 SYSTEM DATA PROGRAMMING This chapte r explains the pr ogrammin g procedure to pr ovide Q-SI G featur e on the PBX.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 32 ND-70923 (E), Issue 1.0 CHAPTER 3 SYSTEM DATA PRO GRAMMING How to Read This Chapter HOW TO READ THIS C HAPTER In th e progr amming procedu re, the meanin g of (1 ), (2) and m arking s are as follows.
CHAPTER 3 SYSTEM DATA PROGRAMMING DTI Assi gnment NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 33 DTI ASSIGNMENT DESCRIPTION DATA Ass ign a n AP nu mb er t o t he DT I card . The AP number must match the SENS switch setti ng on the DTI card .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 34 ND-70923 (E), Issue 1.0 CHAPTER 3 SYSTEM DATA PRO GRAMMING DTI Ass ig nm ent DESCRIPTION DATA Assig n a tru n k rou t e t o e ach Q -SIG tru n k used for voice channel ( B Channel), and also to signaling channel (D Channel).
CHAPTER 3 SYSTEM DATA PROGRAMMING DTI Assi gnment NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 35 DESCRIPTION DATA Assign the tr unk route data to the DTI route number as signed by CM30 Y=00. NO TE: CM35 YY=0 0, 04, 05, 09, 15 and 19 should be assigned to on ly the B Channel trunk routes.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 36 ND-70923 (E), Issue 1.0 CHAPTER 3 SYSTEM DATA PRO GRAMMING DTI Ass ig nm ent DESCRIPTION DATA YY=19 DTI PAD [For North America/ Other Countr ies] Assign Q-SIG to the B Channel trunk routes and the D C hannel tru nk route.
CHAPTER 3 SYSTEM DATA PROGRAMMING DCH Assignment NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 37 DCH ASSIGNMENT DESCRIPTION DATA Assign an AP number to the DCH card. The AP number must match the SENS switch setting o n the DCH card .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 38 ND-70923 (E), Issue 1.0 CHAPTER 3 SYSTEM DATA PRO GRAMMING Tandem Connection Assignm en t TANDEM CONNECTION ASSIGNMENT To provide Tandem Con nection (Tie Li ne to Q-SIG, Q-SIG to Tie Line), do th e followin g progra mming.
CHAPTER 3 SYSTEM DATA PROGRAMMING Conn ected Dest ina t ion In di cat i on A ss ignm ent NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 39 CONNECTED DESTINATION INDICATION ASSIGNMENT .
NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 41 CHAPTER 4 CIRCUIT CARD INFORMATION This chap ter explai ns the mo unting lo cation, the m eaning o f lamp indicati ons, and the m ethod of switch sett ings of each circu it card for the Q-S IG.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 42 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION How to Read This Chapter HOW TO READ THIS C HAPTER This chapte r explains each circuit card us ed in this syste m about the following items.
CHAPTER 4 CIRCUIT CARD INFORMATION Mounti ng Loc ati on of Circu it Card NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 43 MOUNTING LOCATION OF CIRCUIT CARD This section explains the conditions for mounting circuit cards for the Q-SIG.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 44 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card LIST OF REQUIRED CIRC UIT CARD Table 4 -1 shows the requ ired circ uit car ds to be exp lain ed in this s ection .
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 45 PN-CP14 (MP) Locations of Lam ps, Switch es, and Con nectors C.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 46 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card Switch Settin gs NO TE 1: Set the g roove on th e switch to the desir ed posit ion. NO TE 2: Only when ex ecutin g “M P Pr ogr a m Downloa d” in MA TWo rX , set the SW3 to 5- 8.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 47 SWITCH NAME SWITCH NUMBER SETTING POSITION FUNCTION CHEC K SW1.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 48 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card SWITCH NAME SWITCH NUMBER SETTING POSITION FUNCTION CHEC K SW4 (D.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 49 The figure in the SWITCH NAME column and the position in in the SETTING POSITION colum n indicate th e standar d setti ng of the switch.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 50 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card PN-30DTC-A (DTI) Locations of Lam ps, Switches a nd Con nectors S.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 51 Lamp In dic atio ns LAMP NAME COLOR FUN CTION RUN Green Flashe s at 120 IP M wh en this card is normal ly opera ting.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 52 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card Switch Settin gs SWITCH NAME SWITCH NUMBER SETTING POSITION FUNCTION C HECK SENS (Rotary SW) NO TE 1 4-F Set the switc h to match the A P Numb er (0 4-31) to be set by CM05.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 53 SW (Pia no Ke y SW) 1 NO TE 3 NO TE 4 ON Source clock signal from network is sent to the PLO 0 input on MP card.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 54 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card The figure in the SWITCH NAME column and the position in in the SETTING POSITION colum n indicate th e standar d setti ng of the switch.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 55 NO TE 3: Set the S W-1 an d SW-2 as f ollows: NO TE 4: When the PBX is a clock so urce office, set the SW-1 and SW-2 on all the DTI cards mounted in PI M0 to “ OFF”.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 56 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card PN-24DT A-C (DTI) Locations of Lam ps, Switch es, and Con nectors.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 57 Lamp In dic atio ns LAMP NAME COLOR FUN CTION R UN Green Flashe s at 120 I PM while this card is operating no rmall y .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 58 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card Switch Settin gs SWITCH NAME SWITCH NUMBER SETTING POSITION FUNCTION CHEC K SENSE (Rotar y SW) NO TE 1 0-3 Not us ed 4-F Set the switch to ma tch the AP N umb e r (04-31) to be set by CM05.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 59 SW0 (Piano K e y SW) 1 NO TE 3 NO TE 4 ON Source cloc k signal from network is sent to the PLO 0 input on MP card.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 60 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card The figure in the SWITCH NAME column and th e position in in the SETTING PO SITION- column indicate th e standard setting of the s witch.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 61 NO TE 1: Set the g roove on th e switch to the desir ed posit ion. NO TE 2: When th e power is o n, flip the MB switch to ON (UP positi on) befor e plug ging/ unplug gi ng th e circuit card.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 62 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card PN-SC01 (DCH) Locations of Lam ps, Switches a nd Con nectors Lamp In dic atio ns LAMP NAME COLOR FUN CTION RUN Green Flashes at 120 IP M while t his card is operati ng normally .
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 63 Switch Settin gs SWITCH NAME SWITCH NUMBER SETTING POSITION FUNCTION CHECK SENS (Rotary SW) NO TE 1 4-F Set th e switc h to mat ch th e AP Num ber (04 -31) t o be set by CM05.
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 64 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card The figure in the SWITCH NAME column and the position in in the SETTING POSITION colum n indicate th e standar d setti ng of the switch.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 65 PZ-M542 (CONN) Locations of Lam ps, Switches a nd Con nectors Lamp In dic atio ns This card has n o lamps . JP2 RCV21 FOR No .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 66 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card Switch Settin gs The figure in t he SWITCH NAME column and th e position in in the SE TTING POSITION colum n indicate th e standar d setti ng of the switch.
CHAPTER 4 CIRCUIT CARD INFORMATION List of Re qui red C ir cui t Car d NEAX2000 IVS 2 Q-SIG System Manual ND-70923 (E), Issue 1.0 Page 67 PZ-M557 (CONN) Locations of Lam ps, Switches a nd Con nectors Lamp In dic atio ns This card has n o lamps . JP2 RCV20 FOR No .
NEAX2000 IVS 2 Q-SIG Sy stem Manual Page 68 ND-70923 (E), Issue 1.0 CHAPTER 4 CIRCUIT CARD INFORMATION List of Requ ired Circ uit Card Switch Settin gs The figure in t he SWITCH NAME column and th e position in in the SE TTING POSITION colum n indicate th e standar d setti ng of the switch.
An important point after buying a device NEC NEAX2000 IVS2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought NEC NEAX2000 IVS2 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data NEC NEAX2000 IVS2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, NEC NEAX2000 IVS2 you will learn all the available features of the product, as well as information on its operation. The information that you get NEC NEAX2000 IVS2 will certainly help you make a decision on the purchase.
If you already are a holder of NEC NEAX2000 IVS2, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime NEC NEAX2000 IVS2.
However, one of the most important roles played by the user manual is to help in solving problems with NEC NEAX2000 IVS2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device NEC NEAX2000 IVS2 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
