Manuale d’uso / di manutenzione del prodotto 151944 del fabbricante NEC
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ND-46550 (E) I SSUE 2 ST OCK # 151944 Remote PI M System Manual ® SEPTEMBE R, 1998 NEC America, Inc..
LIABI LI TY DISCLAIM ER NEC America Inc. reserves the right to change the specifications, functions, or features, at any time , without notice. NEC Ame rica Inc. has p r e pared this docum ent for use by its em- ployees and cus tomers. The information contain ed herein is the property of NE C America Inc.
ND-46550 (E) I SSUE 2 SEPTEMBE R, 1998 NEAX2000 IVS Rem ote P IM Sy st em Man ual TABLE OF CONTENTS Pa ge LIST OF FI G URES.. ..... ..... .. ..... .... ..... ... .... ..... ..... .. ..... ..... .... ... .... ..... ..... .. ..... ..... .... ... ..... .
T ABLE OF CONTENTS N D- 4 6550 (E) Pa g e i i Re v ision 2.0 TABLE OF CONTENTS (CONTINUED) Pag e 2.2.6 Mounti ng o f Line /Trun k Card o n Smal l Pl atform PIM ... ..... .. ..... ..... ..... .. ..... .... ..... .. ..... ..... ..... .. .... 45 2.2.7 Moun ting of Line/Trunk Card on 1000 IVS PIM .
N D-46550 (E) LIST OF FIGURES Page iii Revisi o n 2. 0 LIST OF FIGURES Figu re T itle Pa g e 2-1 Remote PIM System Ou tlin e .... ..... ..... .... ... ..... .... ..... .. ..... ..... ..... .. ..... .... ..... ... .... ..... ..... .. ..... ..... .. ...
LIST OF FIGURES N D- 4 6550 (E) Pa g e i v Re v ision 2.0 LIST OF FIGURES (CONTINUED) Figu re T itle Pa g e 3-33 Connec tion of 25-Pair C able and PZ-8PFT A ....................... .......................... . ............... .. ................ ... 57 3-34 Mounting PZ-8PFT A Ca rd to PI M .
N D-46550 (E) LIST O F T ABLES Pa g e v Revisi o n 2. 0 LIST OF T ABLES Ta b l e T i t l e Pa g e 2-1 PIM Co nfigu ratio n ....... .. ..... ..... ..... .. ..... .... ..... ... .... ..... ..... .. ..... ..... .... ... .... ..... ..... .. ..... ..... ..
LIST OF T ABLES N D-46550 (E) Pa g e v i Re v ision 2.0 This pa ge i s for your not e s..
N D- 4 6550 (E) CHAPTER 1 Pa g e 1 Revisi o n 2. 0 CHAPTER 1 INTRO DUCTION 1. OUTLINE OF THIS MANU AL This manual provide s the system descri ption and ins tallatio n procedur e for pro viding the Remote PIM Syste m to the NEAX2000 IVS.
CHAPTER 1 ND -46550 (E) Pa g e 2 Re vi s io n 2. 0 This pa ge i s for your not e s..
N D- 4 6550 (E) CHAPTER 2 Pa g e 3 Revisi o n 2. 0 CHAPTER 2 SYSTEM DESCRIPTION 1. SYSTEM OUTLINE Remote P IMs can be installe d separa tely in the sa me building or betwe en the offices via th e Public Switc hing Telephone Network (PSTN). The cust omers in the remote sit e can use t he sa me s ervice f eatures as in the main site.
CHAPTER 2 N D- 4 6550 (E) Pa g e 4 Re v ision 2.0 2. PIM CONFIGURA TION One PIM can b e i nstalled r espe ctively a s a re mote s ite. A maximum of 3 remote site s can be provi ded. The numbe r of re mote s ites dete rmin es the num ber of PIMs in one syst em.
N D- 4 6550 (E) CHAPTER 2 Pa g e 5 Revisi o n 2. 0 3. SYSTEM CONFIGURA TION Figure 2-2 shows the syste m c onfi guration. Figure 2-2 System Config uration TDSW DAIA 1 (FP1) DAIC 1 DAIC 2 DAIB (FP1) DA.
CHAPTER 2 N D- 4 6550 (E) Pa g e 6 Re v ision 2.0 4. REQ UIRE D EQ UIP MENT Table 2- 2 shows the requi red equ ipment f or establi shing the Remote PIM Syste m.
N D- 4 6550 (E) CHAPTER 2 Pa g e 7 Revisi o n 2. 0 PN-DAIC ( DAIC Card) Digi tal Int erface Cha nne l Expansi on Card. This card provide s the 1.5Mbps (24 channel ) digi tal inter face . 1 through 6 DAIC cards can be provide d at main site. In Remote PIM, 2 DAIC c ards ca n be provided.
CHAPTER 2 N D- 4 6550 (E) Pa g e 8 Re v ision 2.0 5. SYSTEM CAP A CITY Table 2- 3 shows the system capac ity. Note 1: 1 port is used for the cont r ol signalin g c hannel. Note 2: This number r efers to the maximum number of r e mote o ffic es . The r e mote offi ce c an h av e only o ne r e- mote PIM.
N D- 4 6550 (E) CHAPTER 2 Pa g e 9 Revisi o n 2. 0 6. SYSTEM CONDITIONS For pr oviding the Remote PIM Syst em to the NEAX2000 IVS, obser ve the followi ng conditions : (1) The main s ite must be the NEAX2000 I VS. The Small Platfo r m S y stem cannot be the main site.
CHAPTER 2 N D- 4 6550 (E) Pa g e 1 0 Re v ision 2.0 7. TI ME SLO T ALLO CA TION One t ime slot of the last 2 4 time sl ots pr ovided by th e DAIA-DAI B c on ne cti on is us ed for the cont rol si gnaling cha n n els. Fi gure 2- 3 sho ws a n example of time slot allocati on when mounting 8 port cards to the Small Platform PIM.
N D- 4 6550 (E) CHAPTER 2 Pa g e 1 1 Revisi o n 2. 0 Figu re 2-4 Tim e S lo t Al lo ca tio n ( C on t inu ed) LT00 LT01 LT02 LT03 LT04 LT05 LT06 LT07 LT08 LT09 LT10 DAIC 0 DAIC 1 DAIB DAIC 0 DAIC 1 DA.
CHAPTER 2 ND -46550 (E) Pa g e 1 2 Re vi s io n 2. 0 This pa ge i s for your not e s..
N D- 4 6550 (E) CHAPTER 3 Pa g e 1 3 Revisi o n 2. 0 CHAPTER 3 INST ALLA TION 1. PRECA UTION IN HANDLING When h andling cards, the i nstaller must we ar a g rounded wr ist s trap to protec t the circuit ca r d from sta tic elect rici ty, and the inst alle r must engage in the work on a grounde d conduct ive work su rfac e.
CHAPTER 3 N D- 4 6550 (E) Pa g e 1 4 Re v ision 2.0 Figure 3-1 Static El ectricity G uar d (Continued) The symbol shown in Fi gure 3-2 de signates pr ocedures in whic h circuit cards are h andled. When engaging in such work, the inst aller must be careful not to cause damage by stati c e lectr icity.
N D- 4 6550 (E) CHAPTER 3 Pa g e 1 5 Revisi o n 2. 0 When pluggi ng or unplugging the c ir c uit car d, alwa ys hold the ci r cuit c ard by its edge. If you t ouc h anot he r area , you may be exposed to hazardo us volta ges. CAUTION CARD FRONT Ne ver t ou ch c omp on en ts or so lder ed su rfa c e wi th ba re ha nds.
CHAPTER 3 N D- 4 6550 (E) Pa g e 1 6 Re v ision 2.0 2. I NS T ALLA TION PR O CEDURE Install the Remote PIM System accor ding to the followi ng procedure. Fi gure 3-3 and Figure 3-4 show the insta llation procedure for the main s ite and the re mote sit e.
N D- 4 6550 (E) CHAPTER 3 Pa g e 1 7 Revisi o n 2. 0 Figure 3-4 Installation Procedure for Remo te Site Cab le Runn in g to MDF * END START Mou nting o f DAI B Ca rd Un pa ckin g* Mar ki ng an d D ril.
CHAPTER 3 N D- 4 6550 (E) Pa g e 1 8 Re v ision 2.0 2.1 Installat ion Pr ocedure f or Main Site 2.1.1 S witc h Setting of D AIA Card (1) Location of Lamps, Switche s, and Connectors ( see Fig ure 3-5 .
N D- 4 6550 (E) CHAPTER 3 Pa g e 1 9 Revisi o n 2. 0 (2) Lamp Indi cations (see Tabl e 3-1 ) T a ble 3-1 Lamp Indications on PN-D AIA Car d LAMP NAME COLOR FUNCTION R UN Green F l as hes at 120 IPM while this c ard is ope rating normally . LINK Gre en Lights when a link between this card and a dista nt of fic e is connected normally .
CHAPTER 3 N D- 4 6550 (E) Pa g e 2 0 Re v ision 2.0 (3) Switch S ettings In Table 3-2 , t he fi gure in th e SWITCH N AME colu mn and t he posit ion in in the S ETTING POSI- TION column indica te the sta ndard setting of the switch.
N D- 4 6550 (E) CHAPTER 3 Pa g e 2 1 Revisi o n 2. 0 SW2 (Dip SW) 1 ON Cont r ol cha nnel s ignaling da ta transm ission speed: 48 Kbps Control c hannel s ignaling data t ransmiss ion speed: 64 Kbps 2.
CHAPTER 3 N D- 4 6550 (E) Pa g e 2 2 Re v ision 2.0 Note 1: Set the g r oove on the switc h knob to the desir ed switc h p osition. Note 2: Since D AIA ca r d acts lik e an FP , the SW1 for D AIA in FPs cannot be set to the same number .
N D- 4 6550 (E) CHAPTER 3 Pa g e 2 3 Revisi o n 2. 0 2.1.2 Mount ing of D AIA Card STEP 1: Set MB s witc h on the D AIA card to up positi on. STEP 2: Mount D A IA card in the AP slots (AP0-AP7) on the Main Site PIM0-PIM5 . A maximum o f thr ee D AIA cards can be m ounted.
CHAPTER 3 N D- 4 6550 (E) Pa g e 2 4 Re v ision 2.0 2.1.3 S witc h Setting of D AIC Card (1) Location of Lamps, Switche s, and Connectors ( See Figur e 3-7 .
N D- 4 6550 (E) CHAPTER 3 Pa g e 2 5 Revisi o n 2. 0 (2) Lamp Indi cations (See T able 3-4 .) (3) Switch S ettings T abl e 3-4 Lamp Indi cations on PN-D AIC Car d LAMP NAME COLOR FUNCTION R UN Gr e en F lashes at 120 I PM while this card is o perating normall y .
CHAPTER 3 N D- 4 6550 (E) Pa g e 2 6 Re v ision 2.0 SW2 (Dip SW) 1 Not used 2 ON DTI fr ame conf igura tion: 12-Multi Fram e DTI fr ame conf igura tion: 24-Multi Fram e 3 ON Line code : AMI wi th ZCS .
N D- 4 6550 (E) CHAPTER 3 Pa g e 2 7 Revisi o n 2. 0 In Table 3-5 , the f igure in the SW ITC H N AME column and t he positi on in in the SETTING POSITION column indic ate the standar d setting of the switch. When the swit ch is not set as sho w n by the figure and , the setti ng o f the switc h varies with the system conc erned.
CHAPTER 3 N D- 4 6550 (E) Pa g e 2 8 Re v ision 2.0 2.1.4 Mount ing of D AIC Card STEP 1: Set MB s witch o n the D AIC car d to up position . STEP 2: Mount D A IC card in the AP slots (AP0-AP7) to the L T slot (L T09) on the Main S ite PIM0-P IM5. A maximum of six D AIC cards can be mounted.
N D- 4 6550 (E) CHAPTER 3 Pa g e 2 9 Revisi o n 2. 0 2.1.5 B US Cable Connection (1) Cable conne ction between B US Card and th e D AIA C a rd Connect t he DAIA card to the BUS card by t he RMT PCM-0.3 CA and 17 -TW-0.3 CONN CA-A, a s shown in Figure 3-9 .
CHAPTER 3 N D- 4 6550 (E) Pa g e 3 0 Re v ision 2.0 (2) Cable Connection be tween D AIA Card and D AI C Card Connect the DAIC card to the DAIA card by the 48-TW-0.2 CONN CA, as shown in F i gur e 3 - 10 . Figure 3-10 D AI A -D A IC Cable Co nnection (1) 1-PIM Conf iguration : R MT PC M -0.
N D- 4 6550 (E) CHAPTER 3 Pa g e 3 1 Revisi o n 2. 0 Figure 3-11 DAIA-D AI C Cable Con nection ( Continued) (2 ) M u lti pl e P IM Co nfi gura tio n : R MT PC M -0.3 C A DAIC BUS • Whe n m oun tin g 1 DAI A car d an d 2 DA I C c ard s on u pp er PIM • When mount ing 2 DA I A car ds an d 4 DA I C car ds on 2 PI Ms CN2 CN1 : 4 8-TW -0 .
CHAPTER 3 N D- 4 6550 (E) Pa g e 3 2 Re v ision 2.0 Figure 3-12 DAIA-D AI C Cable Con nection ( Continued) (2 ) M u lti pl e P IM Co nfi gura tio n (co ntin ued) : RMT PCM -0.3 CA DAIC BUS • When mount ing 3 DA I A car ds an d 4 DA I C car ds on 2 PI Ms • When mount ing 3 DA I A car ds an d 5 DA I C car ds on 2 PI Ms CN2 CN1 : 48 -TW-0.
N D- 4 6550 (E) CHAPTER 3 Pa g e 3 3 Revisi o n 2. 0 Figure 3-13 DAIA-D AI C Cable Con nection ( Continued) (2 ) M u lti pl e P IM Co nfi gura tio n (co ntin ued) DAIC BUS • When mount ing 3 DA I A car ds an d 6 DA I C car ds on l ast P I M CN2 CN1 DAIA CN1 CN2 PIM0 DA I C TBU S RBUS L AST PI M : R MT P CM- 0.
CHAPTER 3 N D- 4 6550 (E) Pa g e 3 4 Re v ision 2.0 2.2 Installat ion Pr ocedure f or Remote Sit e 2.2.1 S witc h Setting of D AIB Card (1) Location of Lamps, Switche s, and Connectors ( see F i gur e.
N D- 4 6550 (E) CHAPTER 3 Pa g e 3 5 Revisi o n 2. 0 (2) Lamp Indi cations (see Tabl e 3-6 ) T abl e 3-6 Lamp Indi cations on PN-D AIB Car d LAMP NAME COL O R FUNCTION R UN Green F l as hes at 120 I PM while this c ard is ope rating normally . LINK Green Lights wh en a li nk bet we en this card and a dist a nt of fice is c onnected n or- mally .
CHAPTER 3 N D- 4 6550 (E) Pa g e 3 6 Re v ision 2.0 (3) Switch S ettings In Table 3-7 , t he fi gure in th e SWITCH N AME colu mn and t he posit ion in in the S ETTING POSI- TION column indica te the sta ndard setting of the switch.
N D- 4 6550 (E) CHAPTER 3 Pa g e 3 7 Revisi o n 2. 0 SW2 (Dip SW) 1 ON Control c hannel s ignaling data t ransmissi on speed: 48 Kbps Control c hannel s ignaling data t ransmissi on speed: 64 Kbps 2O .
CHAPTER 3 N D- 4 6550 (E) Pa g e 3 8 Re v ision 2.0 Note: When the power is on, flip the MB switc h to ON ( UP position ) befor e plugging/ unplugging th e cir cuit c ar d. SW3 (Dip SW) 1 Set the equalize r according to the cable len gth between the syste m a nd the CSU.
N D- 4 6550 (E) CHAPTER 3 Pa g e 3 9 Revisi o n 2. 0 2.2.2 Mount ing of D AIB Card STEP 1: Set MB s witch o n the D AIB car d to up position . STEP 2: Mount D A IB card in the MP slot on the Remote PIM. STEP 3: After mounting the card, set MB switch to down pos ition .
CHAPTER 3 N D- 4 6550 (E) Pa g e 4 0 Re v ision 2.0 Fig ure 3- 16 Moun tin g Loc atio n of DAIB Card (Co nti nued ) A TTE NTION Contents Static S ensitive Ha ndling Pre caut ions Re qui red Re mote PI.
N D - 4 655 0 ( E) CHAPTE R 3 P a g e 4 1 R e vis i o n 2 . 0 2 . 2 . 3 S w i tc h S e t t ing of D AI C C a r d R efer to C h a pt er 3 , S ec tion 2 . 1.3 . 2 . 2 . 4 Moun t ing of D AI C C a r d S TEP 1: S e t M B s wit c h o n D A I C c a r d t o up p osit i on.
CHAPTER 3 N D- 4 6550 (E) Pa g e 4 2 Re v ision 2.0 Fig ure 3-18 Moun tin g Lo cat io n of DAIC Card (Re m ote PIM ) (Co nt inu ed) A TTE NTION Contents Static S ensitive Ha ndling Pre caut ions Re qu.
N D- 4 6550 (E) CHAPTER 3 Pa g e 4 3 Revisi o n 2. 0 Fig ure 3-19 Moun tin g Lo cat io n of DAIC Card (Re m ote PIM ) (Co nt inu ed) A TTE NTION Contents Static S ensitive Ha ndling Pre caut ions Re q.
CHAPTER 3 N D- 4 6550 (E) Pa g e 4 4 Re v ision 2.0 2.2.5 B US Cable Connection Connect the DAI B ca r d to the DAIC card by the 4 8-TW-0.2 C ONN CA, as sho wn in Figure 3- 20 . Figure 3-20 D A IB -D A IC Cable Connection DAIC DAIB TB US RBUS BUS • W he n mo unt ing 1 DA IC c a rd : 48-TW-0.
N D- 4 6550 (E) CHAPTER 3 Pa g e 4 5 Revisi o n 2. 0 2.2.6 Mount ing of Line/T runk Car d on Sm all Platf orm PIM Mount the Lin e/Trunk car ds in the fol lowing slots on the R emote PIM. Connect t he line c ables ref err ing t o Figure 3-21 through Fi gure 3-23 and Table 3- 8 .
CHAPTER 3 N D- 4 6550 (E) Pa g e 4 6 Re v ision 2.0 Figure 3 -22 Location of E ach LEN (Small Platform) 0135 0134 0133 0132 0131 0130 0129 0128 0143 0142 0141 0140 0139 0138 0137 0136 0151 0150 0149 0.
N D- 4 6550 (E) CHAPTER 3 Pa g e 4 7 Revisi o n 2. 0 Figu re 3 -23 L T C C onn ect or P in Ar rang e me nt (Smal l Pl atform) L TC0 (FP1 ) (FP2) (FP3) 26 1 LE N0128 /0 256 /0384 LT 0 0 27 2 0129 /0257.
CHAPTER 3 N D- 4 6550 (E) Pa g e 4 8 Re v ision 2.0 2.2.7 Mount ing of Line/T runk Car d on 1000 IVS PIM Mount the Lin e/Trunk car ds in the fol lowing slots on the R emote PIM. Connect t he line c ables ref err ing t o Figure 3-24 through Fi gure 3-26 and Table 3- 9 .
N D- 4 6550 (E) CHAPTER 3 Pa g e 4 9 Revisi o n 2. 0 Figure 3-25 Location of Each L EN (1000 IVS) 0191 0190 0189 0188 0187 0186 0185 0184 0135 0134 0133 0132 0131 0130 0129 0128 0143 0142 0141 0140 01.
CHAPTER 3 N D- 4 6550 (E) Pa g e 5 0 Re v ision 2.0 Figure 3-26 L TC Con nec tor Pin Arra ngem en t (1000 IVS) L TC0 (FP1 ) (FP2) (FP3) 26 1 LE N0128 /0 256 /0384 LT 0 1 27 2 0129 /0257 /038 5 28 3 01.
N D- 4 6550 (E) CHAPTER 3 Pa g e 5 1 Revisi o n 2. 0 2.2.8 Mount ing of Line /T runk Car d on PIM N - UB (64 port PIM) Mounting of Line/Tr unk cards in the slots on the Remote PI M . Connec t the l ine cables referr ing t o F i gure 3-27 through Figure 3-29 and Table 3-10 .
CHAPTER 3 N D- 4 6550 (E) Pa g e 5 2 Re v ision 2.0 Figur e 3-28 L o cati on of Each LEN (PI M N_UB) • When o pposit e D AIA ca rd is s et to FP No .
N D- 4 6550 (E) CHAPTER 3 Pa g e 5 3 Revisi o n 2. 0 Figur e 3-2 9 L TC Conne c tor P in Ar ra ng e m e nt (PI M B - UB) L TC0 (FP1 ) ( FP2) ( FP3) 26 1 L EN012 8 /0256 /0384 LT 0 0 27 2 0129 /0257 / .
CHAPTER 3 N D- 4 6550 (E) Pa g e 5 4 Re v ision 2.0 2.2.9 P ower F ailur e T ransfer ( PFT) The PN- AUCA card or the P Z-8PFTA ca r d ca n be use d a s the P FT card at th e r e mote si te. (1) When usi ng PN-A UCA card • Figure 3-30 sho ws an outline of a PFT (PN-A UC A) connection.
N D- 4 6550 (E) CHAPTER 3 Pa g e 5 5 Revisi o n 2. 0 Figure 3-31 M D F Cr oss Connection f or PFT (PN-A UCA) 1 26 2 27 3 28 4 29 5 30 6 31 7 32 8 33 C.O.R0 C.O.T0 C.O.R1 C.O.T1 PN-4COT 1 26 2 27 3 28 4 29 TO STATI ON St a . R0 S ta. T0 St a . R1 S ta.
CHAPTER 3 N D- 4 6550 (E) Pa g e 5 6 Re v ision 2.0 Figure 3-31 MDF Cr oss Con nec tion f or PFT (PN-A UCA) (Continu ed ) Note 1: The No. 2 and No. 3 c i r cuits in the PN-4CO T car d c annot be used with the PFT funct ion.
N D- 4 6550 (E) CHAPTER 3 Pa g e 5 7 Revisi o n 2. 0 • Install the PZ-8PFT A card to the PIM according to the fol lowin g st eps . STEP 1: Connect th e champ connec tors of 25-pair cabl es to the PFT0 and PFT1 connec tors o n the PZ-8 P FT A card as sho wn in Figure 3-33 .
CHAPTER 3 N D- 4 6550 (E) Pa g e 5 8 Re v ision 2.0 STEP 2: Hook the PZ-8 PFT A card at t he f ront brack et on the PIM, an d se c ure them to ea c h ot her using sc r e ws and SP L wash e rs, a s sho wn in Figure 3-34 .
N D- 4 6550 (E) CHAPTER 3 Pa g e 5 9 Revisi o n 2. 0 STEP 3: Connect the 25- pair cables on the MDF referri ng to Figure 3-35 and Figure 3 -36 . • Figure 3-35 s ho ws the P FT connect or pi n assignment for e ach PFT c ircuit number (No. 0 - No. 7).
CHAPTER 3 N D- 4 6550 (E) Pa g e 6 0 Re v ision 2.0 • Figure 3-36 sho ws the MDF cross connection f or the No. 0 c irc uit on the PFT (PZ-8PFT A), as an examp le .
N D- 4 6550 (E) CHAPTER 3 Pa g e 6 1 Revisi o n 2. 0 Fig ur e 3-36 MDF C ros s Co nn e ct io n for PFT (PZ-8P F T A ) (C on t inu ed) 3 L T C0 CONN ECT OR 2 PFT1 CONNECT OR 23 M J AL M 48 24 49 E 25 50 –27V 48 23 MJ ALM 49 E 24 50 –27V 25 PFT1 (J) 26 Sta.
CHAPTER 3 N D- 4 6550 (E) Pa g e 6 2 Re v ision 2.0 2.3 Connection Between Ma in Site a nd Remote Site 2.3.1 DTI Connection at Main Site (1) When using the L TC connector on BWB Connect th e cable to a C SU or directly to the Remo te PIM via the MDF as sho w n in F igure 3-37 .
N D- 4 6550 (E) CHAPTER 3 Pa g e 6 3 Revisi o n 2. 0 Figure 3-38 Exam ple of DTI Cable Co nnection via L T C Conn ector 43 BA1 43 18 AA1 18 42 BA0 42 17 AA0 17 17 RA 42 RB 18 TA 43 TB 19 44 20 45 MDF .
CHAPTER 3 N D- 4 6550 (E) Pa g e 6 4 Re v ision 2.0 (2) When usi ng CN conne ctor on D AIA Card Connect th e cable to a C SU or dir ectly t o the Remote PIM via the CN conne ctor on the D AIA/D AIC card as shown in Figure 3 -39 .
N D- 4 6550 (E) CHAPTER 3 Pa g e 6 5 Revisi o n 2. 0 2.3.2 DTI Connection at Remote Site Connect the cable t o a CSU or dir ectly to t he Main PIM via the CN connecto r on the DAI B/DAIC card as shown in F i gure 3-40 .
CHAPTER 3 N D- 4 6550 (E) Pa g e 6 6 Re v ision 2.0 2. 4 MP Re set After mounti ng a ll DAIC card s and connecti ng be tween the mai n site and th e re mote site , press th e SW1 switch on the M P ca rd.
N D- 4 6550 (E) CHAPTER 4 Pa g e 6 7 Revisi o n 2. 0 CHAPTER 4 TROUBLESHOO TING This chapte r describe s the m e t hod for fault dia gnosis and troubl e s hooting when maint enance personnel de tected the fault oc currence by lamp indicati on on DAI A, DAIB, a nd DAIC c ards.
CHAPTER 4 N D- 4 6550 (E) Pa g e 6 8 Re v ision 2.0 PN-D AIB (D AIB) R UN lamp i s n ot flashi ng Abno rmal oper a tion of D AIB ca rd ➀ Reset MB swi tc h.
N D- 4 6550 (E) CHAPTER 4 Pa g e 6 9 Revisi o n 2. 0 PN-D AIC (D AIC) R UN lamp i s n ot flashi ng Abno rmal oper a tion of D AIC ca rd ➀ Reset MB swi tc h.
CHAPTER 4 ND -46550 (E) Pa g e 7 0 Re vi s io n 2. 0 This pa ge i s for your not e s..
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il NEC 151944 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del NEC 151944 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso NEC 151944 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul NEC 151944 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il NEC 151944, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del NEC 151944.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il NEC 151944. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo NEC 151944 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
