NEC NDA-24300 - Manual

NEC NDA-24300

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Table of Contents:

  • Page 2 – LIABILITY DISCLAIMER; NEAX and D; are registered trademarks of NEC Corporation.
  • Page 12 – System Operations and Maintenance Manual; TABLE OF CONTENTS; Page; CHAPTER 1
  • Page 15 – CHAPTER 4
  • Page 16 – CHAPTER 5
  • Page 17 – CHAPTER 6
  • Page 18 – CHAPTER 7
  • Page 21 – LIST OF FIGURES; Figure
  • Page 25 – LIST OF TABLES; Table
  • Page 27 – This page is for your notes.
  • Page 28 – HOW TO FOLLOW THIS MANUAL; cards are identified.; See
  • Page 29 – When investigating the system for the purpose of a fault repair
  • Page 30 – CHAPTER 2; Administrative Management Procedures; shows the work flow of the administrative management procedures.; Figure 2-1 Flow of Administrative Management Procedures
  • Page 31 – Summary of This Manual’s Contents; System Configuration; Table 2-1 Summary of This Manual’s Contents; Section 2, Basic Knowledge
  • Page 32 – System Configuration; through; Figure 2-2 System Configuration
  • Page 33 – Front View
  • Page 34 – shows the face layout of IMG1.
  • Page 36 – As shown in; Module Group
  • Page 37 – Unit; Figure 2-8 Unit Number Allocations
  • Page 38 – Group; The Group (G) numbers are allocated as shown in; Figure 2-9 Group Number Allocations; Note
  • Page 39 – Level; Group number, which ranges from 00 to 31.; Figure 2-10 Level Number Allocations; or
  • Page 40 – Display of system messages; Figure 2-11 LP Number Allocations
  • Page 41 – shows an example of a system message.; Figure 2-12 System Message Example; Meaning of the message
  • Page 42 – Fault Detecting Function; shows an outline of fault detection, and; Figure 2-13 Fault Detection General Diagram; IOC; Fault of line/trunk card
  • Page 43 – SYMBOL
  • Page 44 – Processor System Fault
  • Page 45 – Range of Faults Specification; . Use the following actions to check the MDF:
  • Page 52 – Explanation of Terms
  • Page 53 – Data Copy Restart; Table 2-2 Kinds of Circuit Card Front Restart; DM Clear Restart
  • Page 54 – Do not touch the Gold-Plated Terminal with bare hands.
  • Page 55 – shorted each other or broken.; Figure 2-21 How to Set the ROM in IC Socket
  • Page 56 – Be sure to use fresh cleaning fluid (FREON or isopropyl alcohol).; Figure 2-23 How to Clean Gold-Plated Terminal; (a) Make a visual check to see if the connector is properly connected.; gauze
  • Page 57 – How to Follow Diagnostic Procedure/Fault Repair Procedure; Chapter 5
  • Page 58 – A fault repair procedure is explained by means of “TREE” format in
  • Page 60 – REPORTING FAULT TO NEC; Faulty phenomena
  • Page 61 – History of fault
  • Page 62 – Forwarding Faulty Circuit Card Method; (2) Put the circuit card into a static electricity protective bag.
  • Page 64 – CHAPTER 3; provides a list of system mes-; Table 3-1 System Messages Lis t
  • Page 65 – IO Ready Failure for UAP; SYSTEM MESSAGE
  • Page 67 – ATM Interface Warning
  • Page 68 – Refer to Fusion Network System Manual.
  • Page 69 – Self-CPU Restart Information; XXXX; MN; Reset Interrupt
  • Page 70 – Data Load Result after restart; /1 = PS transfer service data load is “Normal End”/“Abnormal End”
  • Page 71 – CPU Clock Down
  • Page 72 – Self-CPU Restart Information after; SUP; C-Level Infinite Loop
  • Page 73 – System Controlling Port B
  • Page 74 – This message displays when a CPU memory read/write error occurs.; Memory Failure
  • Page 76 – This message displays when a B-level infinite loop failure occurs.
  • Page 78 – Mate-CPU Restart Information; Mate CPU Failure
  • Page 79 – Abnormal Interrupt
  • Page 80 – Status at the time of fault detection
  • Page 82 – Data Analyzed by NEC Engineers; Both TSW Write Failure
  • Page 83 – TSW Write Failure
  • Page 84 – Clock status of No. 0 TSW; Both TSW Clock Failure
  • Page 85 – MJ; TSW Clock Failure
  • Page 86 – Detected PLO number; Both PLO Failure
  • Page 87 – Scan Data 1: Current Status of PLO; DCS Input Route
  • Page 88 – PLO Failure
  • Page 89 – Scan Data 1: Status of PLO card
  • Page 90 – MG number of fault detection; Module Group Down Failure
  • Page 91 – Reason for changeover; NON; TSW ACT Change Report; Card
  • Page 92 – Status of ACT side TSW card
  • Page 93 – System status of faulty DLKC card
  • Page 94 – Information on Reset of STBY DLKC
  • Page 95 – PLO Restore; Route 0
  • Page 97 – PM Restart Type
  • Page 98 – Faulty Circuit Card Location
  • Page 100 – busy state and stops supplying power.
  • Page 101 – Location of faulty circuit card; Ground Failure
  • Page 102 – fault; Digital Line Warning
  • Page 103 – Digital Line Failure
  • Page 104 – This message displays when a digital line fault is restored.; Digital Line Restore
  • Page 105 – Both TSW Ready Failure
  • Page 106 – TSW Ready Failure
  • Page 107 – This message displays when I/O Ready Failure occurs on a DLKC card.; DLKC Ready Failure
  • Page 108 – MUX Ready Failure
  • Page 109 – Both MUX Ready Failure; ACT or STBY status of the faulty MUX
  • Page 110 – This message displays when a PCI card failure occurs.; PCI Card Failure
  • Page 111 – Error status on PCI slot 3
  • Page 112 – PCI Card Failure Recovered
  • Page 113 – Physical Connection Error
  • Page 114 – System Failure; PWR Supply abnormal detected
  • Page 115 – Kind of fault
  • Page 116 – Line Load Control Start
  • Page 117 – Line Load Control Stop
  • Page 118 – When type of connection is Station connection; The called station number; Bad Call Notification; b0-b3: Number of digits for called station number
  • Page 119 – Called station number (See; When type of connection is Trunk connection
  • Page 120 – Not used
  • Page 121 – When type of connection is ACD Trunk connection; 1H=ACD trunk trouble key
  • Page 123 – STA-Test Connection Data
  • Page 124 – Station number of testing station; Error Numbers and Their Meanings; MEANING
  • Page 125 – OPRT data; (b) Dial Number received by the test Register
  • Page 126 – Called Station (Emergency; Emergency Call
  • Page 127 – Route Selection Time Pattern No.; Emergency Control Start
  • Page 128 – Suspension of Emergency Control; Emergency Control Stop
  • Page 129 – Calling party information; When calling party is Station; Abnormal Call Duration Data
  • Page 130 – When calling party is ATTCON/DESKCON; Called party information
  • Page 131 – Called Party Information; Station to Station Call; Type of called party
  • Page 132 – Detail Information; SMDR Output Buffer Overflow Alarm; This system message varies depending on the data.
  • Page 133 – Buffer Usage Rate Assigned by; Fault Grade by ALMG command
  • Page 135 – SMDR Output Buffer Overflow Release; b0-b7: 00H = After SMDR output buffer usage rate exceeds the value
  • Page 136 – Load Status; System Initialize With Data Load
  • Page 137 – Fixed connections
  • Page 138 – This message displays when system initialization is activated.; System Initialize
  • Page 139 – Self-CPU Restart information; CPU MBR Key Turn ON
  • Page 140 – CPU MBR Key Turn OFF
  • Page 141 – System status of TSW card; TSW MBR Key Turn ON
  • Page 142 – TSW MBR Key Turn OFF
  • Page 143 – This message displays when the PLO MBR switch is turned ON (UP).; TSW PLO Key Turn ON
  • Page 144 – This message displays when the PLO MBR switch is turned OFF (DOWN).; TSW PLO Key Turn OFF
  • Page 145 – Frame No. and its kind; ALMC MB Key Turn ON
  • Page 146 – ALMC MB Key Turn OFF
  • Page 147 – Location of faulty Line/Trunk card; PM MB Key Turn ON
  • Page 148 – PM MB Key Turn OFF
  • Page 149 – Location of faulty PFT card; NCU MB Key Turn ON
  • Page 150 – NCU MB Key Turn OFF
  • Page 151 – Performed Diagnosis Item; Cyclic Diagnosis Normal
  • Page 153 – Routine Diagnosis; [10H] Program Memory Verification Normal End
  • Page 154 – [20H] Data Memory Verification Normal End
  • Page 158 – [70H] Call Forwarding Memory Clear Normal End
  • Page 159 – Information on Periodic Backup
  • Page 160 – [C0H] Detection of Remaining Link Normal End
  • Page 161 – Detected Error Item; Cyclic Diagnosis Information (Error Detected)
  • Page 162 – [10H] Program Memory Verification Discrepancy; Error detection by Routine
  • Page 165 – [20H] Data Memory Verification Discrepancy
  • Page 167 – Data analyzed by NEC Engineers
  • Page 169 – condition
  • Page 175 – Changeover NG or CPU RAM Copy NG)
  • Page 177 – [51H] Trunk Ineffective Hold Detected and Released
  • Page 178 – [52H] Trunk Ineffective Hold Detected Impossible
  • Page 179 – = Data Transfer error
  • Page 180 – Failed installation
  • Page 182 – [C0H] Detection of Remaining Link Abnormal End
  • Page 183 – PLO MB Key Turn ON
  • Page 184 – PLO MB Key Turn OFF
  • Page 185 – Location of faulty CCH/DCH card; CCH Clock Failure
  • Page 193 – Probable cause for failure; SABME command is received.
  • Page 195 – Probable cause for the failure
  • Page 196 – Restoration From CCS Link Failure
  • Page 197 – CCH Reset Interrupt Failure
  • Page 198 – This message displays when a digital line failure occurs
  • Page 200 – Accommodated location
  • Page 201 – DRU Battery Operation
  • Page 202 – DRU Line Operation
  • Page 203 – This message displays when a PWR circuit card failure is detected; Power Failure
  • Page 204 – This message displays when a VPS failure is detected
  • Page 206 – This message displays when a VPS failure is restored to normal; VPS Restore
  • Page 207 – Intra-Office trunks that have; Inside Trunk All Busy
  • Page 209 – Virtual Tie Line Set Report
  • Page 210 – Virtual Tie Line Cancel Report
  • Page 211 – Virtual Tie Line Call Header; Virtual Tie Line Set Time Out
  • Page 213 – Invalid message class
  • Page 214 – In Case of Station OG/ATT OG/ATT Tandem Connection; Type of connection and station; Sender Start Time Out; OG
  • Page 215 – OPTN data; Refer to the OPTN
  • Page 216 – Trunk No. of OG trunk
  • Page 217 – In Case of Tandem Connection; Type of connection; = Tandem connection
  • Page 222 – This message displays when [; I/O Port Line Restore
  • Page 223 – Message Detail Data; Hard Clock Failure
  • Page 224 – Hard Clock Restore
  • Page 225 – This message displays when the IOC card fails.
  • Page 226 – IOC circuit card No.
  • Page 227 – Error code; FAILURE; Station Exchanged Report
  • Page 228 – Tenant No. of calling station
  • Page 230 – Location of CCH/DCH card; CCH MBR Key Turn ON
  • Page 231 – CCH MBR Key Turn OFF
  • Page 232 – CCH MB Key Turn ON
  • Page 233 – CCH MB Key Turn OFF
  • Page 234 – Changing Method; Day/Night Change Information
  • Page 235 – Day/Night Mode Specification; Day Mode
  • Page 236 – IOC MB Key Turn ON
  • Page 237 – IOC MB Key Turn OFF
  • Page 238 – IOC MBR Key Turn ON
  • Page 239 – IOC MBR Key Turn OFF
  • Page 240 – Condition of Dch
  • Page 241 – Changeover Information
  • Page 243 – Detailed information on changing
  • Page 244 – card with a clock failure; MUX Clock Failure; MG number where a clock failure occurred
  • Page 245 – MUX card location; Both MUX Clock Failure
  • Page 246 – Command Name; MAT Log
  • Page 247 – [When a call is originated from a station]; Call Trace
  • Page 248 – • Information on Malicious call; Actual Meaning
  • Page 250 – • Information on Malicious Call; 0H=Call from a trunk
  • Page 251 – LAN Interface Error Report
  • Page 253 – Application Type; -When 05 is output at
  • Page 254 – Not used
  • Page 255 – LAN Interface Release Report
  • Page 257 – RLS Data; MUX Clock Restore; MG number for the recovered MUX card
  • Page 258 – Details on alarm; SDT Alarm Warning
  • Page 259 – This data displays only when b4 is “1” and b3 is “0” in data; Repair Procedure; The data here specifies the HW, on which any of the VC-11 Path
  • Page 260 – SDT Alarm Trouble
  • Page 261 – Chapter 4
  • Page 263 – Details on the fault; SDT Alarm Restore
  • Page 264 – Detailed information; Once this message displays, be sure to check other messages, such as [; SDT Interface Change Notify; Cause for Changeover
  • Page 266 – LPM Accommodating Unit/Circuit Card Replacement Procedure
  • Page 268 – Operating Procedures; CPR; Use the ALM RST button only to reset the alarm lamps.; WARNING
  • Page 269 – CPR Replacement Procedure; shows the front view of the CPR. Operate the related keys and con-; Figure 4-2 CPR Face Layout
  • Page 271 – [Circuit Card Accommodation into the New CPR]; STEP 1; Figure 4-4 Removal of Front Panel and Top Cover from CPR; Top Cover
  • Page 272 – BASE T and PCI buses); Accommodation of the second LANI (in PCI Slot 3) is optional.
  • Page 275 – By using the two screws, fasten the new HFD onto the CPR.
  • Page 276 – Replacement Procedure; • System Changeover of the CPU; START
  • Page 278 – Refer to; Extract the CPR from the LPM.
  • Page 279 – Do not connect the cable for the; Connect the disconnected and Ethernet cables
  • Page 280 – • EMA SUP lamp on the EMA card; END
  • Page 281 – Circuit Card Installation Into New CPR; Figure 4-9 Removal of Front Panel and Top Cover From CPR
  • Page 282 – the new CPR (refer to; Figure 4-10 Insertion of ISAGT and LANI Cards
  • Page 283 – front panel by fastening the removed four screws. Refer to; Figure 4-11 Reattachment of CPR Top Cover and Front Panel
  • Page 284 – the LPM as shown in; Figure 4-12 Location of New CPR Into LPM
  • Page 285 – as shown in; Figure 4-13 Insertion of New HFD Into CPR; EMA Card Replacement Procedure
  • Page 286 – when the CPU is active will result in the system being initialized.; • Check the CPU OPE lamp of DSP; Extract the EMA card from the LPM.
  • Page 287 – • OPE/MB lamp on the EMA card is; Turn OFF the MB and EMA SUP keys on the card.
  • Page 288 – IOC Card Replacement Procedure; Extract the card from the LPR.
  • Page 289 – • OPE lamp on the IOC card is red.; Turn OFF the MB key on the card.
  • Page 290 – Power Supply Unit Replacement Procedure; • CPU System
  • Page 292 – MISC Card Replacement Procedure
  • Page 293 – TSWM ACCOMMODATING CIRCUIT CARD REPLACEMENT PROCEDURE; Figure 4-14 Circuit Card Mounting Face Layout of TSWM; The ALM RST button is used to reset the alarm lamps only.
  • Page 294 – Operating Procedures
  • Page 295 – GT Card Replacement Procedure; Chapter 6; Figure 4-15 System Block Diagram (Connections Between GT and CPU)
  • Page 296 – • System changeover of GT from; green
  • Page 297 – • OPE/MB lamp on the GT card; Set the MBR and MB keys on the new card UP.
  • Page 298 – Chapter 8
  • Page 299 – TSW Card Replacement Procedure; Section 12, System Control Procedures
  • Page 301 – Use extreme care when operating the keys on the circuit card.; Figure 4-17 LEDs and Switches for TSW Changeover; and
  • Page 302 – • TSW ACT lamp on the TSW card is; Set TSW MBR and MB keys on the new card UP.
  • Page 303 – The system changeover of TSW card can be executed also by using the
  • Page 304 – DLKC Card Replacement Procedure
  • Page 305 – CMOD
  • Page 306 – PLO Card Replacement Procedure; • PLO system is changed over from
  • Page 308 – PWR SW Card Replacement Procedure; • P-ON lamp on the PWR SW card
  • Page 310 – PIM Accommodating Circuit Card Replacement Procedure; shows the face layout of the circuit cards mounted in the PIM.; Figure 4-18 Circuit Card Mounting Face Layout of PIM
  • Page 311 – Operating Procedures; sume that the system adopts the dual configuration.
  • Page 312 – LC/TRK Circuit Card Replacement Procedure; • Keep MB switch set at UP.
  • Page 313 – MUX Card Replacement Procedure
  • Page 314 – • MUX ACT lamp on the new card is; Insert the new card into the PIM.
  • Page 315 – STBY to ACT
  • Page 316 – SDT Card Replacement Procedure; • ACT lamp on PA-SDTA card goes
  • Page 317 – • OPE lamp on the PA-SDTA card is
  • Page 318 – • ACT lamp on the PA-SDTA card
  • Page 319 – • OPE lamp on the PA-SDTB card is
  • Page 320 – • OPE lamp on the new card is red.
  • Page 321 – PWR Card Replacement Procedure; • OPE lamp on the card goes OFF.
  • Page 322 – • OPE lamp on the new card is OFF.
  • Page 323 – Fan Unit Replacement; Figure 4-19 FANU Locations; Replacement Procedure: FANU on TOPU
  • Page 324 – Remove the four screws fastening the fan to be replaced. Refer to
  • Page 325 – STEP 10 Set the PWR SW on the PZ-M369 to the AUTO position.
  • Page 326 – Replacement Procedure: FANU in Fan Box; Remove the front cover of the fan box. Then, extract the FANU.; Figure 4-22 Preparation for FANU Replacement (Fans in Fan Box)
  • Page 327 – Take off the four screws fastening the fan to be replaced. (Refer to
  • Page 328 – CPR Cooling Fan Replacement; For the ACT/STBY changeover of the CPU, see; Figure 4-24 CPR Face Layout; Power cables from OUTPWR, INPWR connectors on PZ-PW92
  • Page 329 – Disconnect the fan cable from the connector in the backbone of CPR.; Figure 4-26 Rear View of CPR
  • Page 330 – STEP 11 Insert the CPR back into the LPM.; Figure 4-27 How to Remove the Cooling FAN
  • Page 331 – The system uses the fuses shown in; Figure 4-28 Fuses Used by System; A normal fuse
  • Page 332 – shows the location of fuses within the system. In; Figure 4-30 Fuse Locations Within System
  • Page 333 – In the TSWM, the fuse shown in; Figure 4-31 Fuse Location Within TSWM
  • Page 334 – Perform the procedure in; Figure 4-32 RGU Fuse Blown Fault Flowchart
  • Page 335 – Figure 4-33 DC -48V Fuse Blown Fault Flowchart
  • Page 336 – Fault
  • Page 338 – Section 14, Hard Time Clock Fault
  • Page 339 – When repairing a line fault, consider the following items:; Figure 5-1 Controlling LC/ELC Circuit Cards and Speech Path
  • Page 340 – Replace the LC circuit card with a spare.
  • Page 341 – Check the faulty line on the MDF.
  • Page 342 – Line Fault - When Dialing Results in Wrong Connection
  • Page 344 – When Call Cannot Be Answered and Speech Cannot Be Made
  • Page 345 – Replace ELC circuit card with a spare.
  • Page 351 – When only one line is faulty
  • Page 352 – Replace trunk circuit card with a spare.
  • Page 354 – The trunk route must be assigned for Loop Start.
  • Page 355 – If the TLT is a 2W E & M System, connect the related leads as shown below:
  • Page 356 – No speech can be made.
  • Page 359 – No operations can be made.
  • Page 360 – shows the range of units.; Dial Tone cannot be heard.
  • Page 361 – When repairing a unit fault, consider the following items:
  • Page 363 – Even if dialing has started, dial tone does not stop.
  • Page 364 – Perform this check on an individual basis.
  • Page 365 – Replace the MUX circuit card by referring to
  • Page 367 – Set the MB switch of the MUX circuit card UP.
  • Page 368 – System Changeover of Speech Path System
  • Page 371 – f the connection is set up, set the
  • Page 372 – Replace the MUX circuit card referring to
  • Page 373 – has occurred in the; FAULTY SITUATION; • Even if dialing has been made, dial tone does not stop.
  • Page 376 – Speech Path System Fault - Fault Related to Speech; ] Both TSW Write Failure
  • Page 377 – Extract PLO circuit card from its mounting slot.
  • Page 378 – Replace the TSW circuit card referring to
  • Page 380 – Changeover of Speech Path System
  • Page 381 – Speech Path System Fault - STBY Side Has Become Faulty; A fault occurred in the STBY side of the dual configuration system.
  • Page 383 – CONTROL SYSTEM FAULT; Table 5-8 Control System Fault Situation; Fault occurs occasionally at the STBY side.
  • Page 386 – Control System Fault - Fault Occurs Intermittently; Fault occurs intermittently in the single configuration system.
  • Page 388 – Control System Fault - STBY Side Is Faulty; Fault has occurred in the STBY side of dual configuration system.
  • Page 391 – ALARM INDICATION FAULT; Fault of Alarm Indicating Panel; Table 5-9 Alarm Indication Fault Situation; Confirm cross connections on the MDF.
  • Page 393 – Fault That Cannot Be Detected
  • Page 394 – POWER SUPPLY FAULT; When repairing a power supply fault, consider the following items:; Fuse Blown Fault
  • Page 397 – shows the power supply system for TSWM.; Figure 5-18 Power Supply to TSWM
  • Page 399 – Circuit Breaker OFF Fault in PWR Supply; Check the backplane of the PIM.
  • Page 400 – Fault of Alarm Lamps on PWR Supply
  • Page 401 – With PWR SW key for the fan set to ON position:; Figure 5-19 Circuit Diagram of Fan Unit and Thermal Unit
  • Page 403 – shows an example of the related trunking for dial tone connection.; Figure 5-20 Dial Tone Connection
  • Page 405 – External
  • Page 406 – SYSTEM DOWN FAULT; shows the sequence of repair for system down fault.; Figure 5-22 System Down Fault Repair Sequence; When cause for the fault cannot be identified:
  • Page 407 – When Cause for Fault Cannot Be Identified; Check power supply circuits.
  • Page 409 – When Faulty Circuit Cards Can Be Assumed From System Message
  • Page 410 – CCIS Line Control; shows the CCIS line control route.
  • Page 411 – Check whether the fault is still indicated.
  • Page 412 – Fault of CCH, DTI and Related Flat Cable
  • Page 413 – ISDN Line Control
  • Page 414 – Make switch setting on a new DCH/PRT card.
  • Page 416 – HARD TIME CLOCK FAULT; Card Replacement Procedure
  • Page 418 – shows the flow of the system status monitor.; Figure 6-1 System Status Monitor; Kinds of Alarm Indications; shows the kinds of alarm indications.; Figure 6-2 Alarm Indications
  • Page 419 – The system has alarm lamps on the TOPU as shown in
  • Page 420 – System messages are collected in the following ways:; Automatic Printout to System Message Dedicated Printer; shows the operating procedure.; ALMG
  • Page 421 – INDICATION OF LOCKOUT STATIONS; Figure 6-5 Recovery Procedure From Lockout Station; DLSL; YES
  • Page 423 – Control by dialing an access code from the ATTCON/DESKCON; Operating Procedure; Setting; Figure 6-6 Line Load Control Operations on ATTCON—Setting
  • Page 424 – Cancelling; Figure 6-7 Line Load Control Operations on ATTCON—Cancelling
  • Page 425 – Figure 6-9 Line Load Control Key Operations on DESKCON—Setting; • LLC displays on desk console
  • Page 426 – Operations; COMMAND; ALLC
  • Page 427 – When the connection with a port is set up, it is reported by a message.; Table 6-2 Message Judgment Criteria
  • Page 428 – The following explanations apply to line management:
  • Page 429 – Class Change and Number Change of Station and Data Terminal; For guest station of Hotel System, use AGCL command.
  • Page 430 – Line Management Commands; The SMDR equipment and its software must be provided by the user.
  • Page 431 – Transmission Data to SMDR Equipment; shows the transmission message of an outgoing call.
  • Page 436 – Details on Transmission Data
  • Page 437 – Call Start/Call End Time Information; The data which indicates Call Start Time is as follows:
  • Page 438 – Called Number; The data which indicates the Called Number is as follows:
  • Page 439 – Account Code/Authorization Code; The data which indicates the Account Code is as follows:
  • Page 440 – Route Advance Information
  • Page 441 – Call Metering Information; Office Code includes the CCIS line access code.
  • Page 442 – Text Format of Centralized Billing - Fusion; For details on the Kind of Data, see
  • Page 447 – Reference
  • Page 449 – Data = 14: Condition D Information + Bill Notification ATT CON Number
  • Page 450 – Text sending direction: Client
  • Page 451 – Text format of billing data is IPX format only. (Refer to
  • Page 452 – TRAFFIC MANAGEMENT; shows the kinds of traffic measurements.; Measurement of traffic on a per route basis.
  • Page 454 – Operating Procedure; ATRF
  • Page 456 – Command
  • Page 457 – Used to quit the currently performed Traffic Data collection.
  • Page 458 – The dialog box, as show; Select “Character-separated values” on the “Format”; Display Area
  • Page 460 – OFFICE DATA MANAGEMENT
  • Page 461 – Office Data Management Procedure
  • Page 464 – Call Forwarding Data:; One-Touch Speed Call Memory Data Management; One-Touch Speed Call Memory data of D; is destroyed when DLC/ELC circuit card has been replaced; Data Management Commands; BOSD
  • Page 465 – TEST OPERATIONS OF VARIOUS KINDS; This section explains the methods of test operations (shown in; Figure 6-28 Test Operation Method Examples
  • Page 466 – . The test result displays on the MAT screen as system message [
  • Page 467 – RT NUMBER
  • Page 468 – If the trunk number of the next sender is not assigned, the test ends.
  • Page 471 – • For Tone No. to be designated, refer to
  • Page 473 – Lift handset
  • Page 474 – Trunk Test Procedure; Figure 6-35 Trunk Test Procedure; If the trunk number of the next trunk is not assigned, the test ends.
  • Page 478 – Bad Call Notification; The record displays on the MAT screen as system message [; • SFC of the station user who can perform this operation must
  • Page 479 – ROUTINE DIAGNOSIS; Processing at the time when Trunk Ineffective Hold is detected.; To stop the routine diagnosis, set FF respectively to INDEX87, 88.; Bit
  • Page 481 – Routine Diagnosis Result
  • Page 482 – SYSTEM CONTROL PROCEDURES
  • Page 484 – then operate the related key.; Figure 6-38 How to Check LEDs and SW Keys for System Changeover (IMG0)
  • Page 485 – operate the related key.; Figure 6-39 How to Check LEDs and SW Keys for System Changeover (IMG1)
  • Page 487 – How to check the STATUS 7-segment LEDs; Figure 6-41 How to Check STATUS LEDs; Legend
  • Page 488 – Speech Path System; Table 6-8 Changeover of CPU Block; TYPE; Use the CMOD command.
  • Page 490 – For system changeover via the command, see
  • Page 492 – shows how to perform the forced changeover of CPU by key oper-; Figure 6-47 Forced CPU Changeover
  • Page 494 – Manual System Changeover of Speech Path System
  • Page 496 – Make sure the active Speech Path System.
  • Page 497 – Flip the MBR key on the active GT card. Refer to; Figure 6-51 Speech Path System Changeover via Active GT MBR Key; Confirm the changed lamp indications.
  • Page 498 – Analyze the displayed system messages.
  • Page 499 – Though the PLO belongs to the Switching Block as explained in
  • Page 500 – MB key
  • Page 502 – System Initialization by Turning ON Power Supply; ACTION
  • Page 503 – System Initialization by Key Operations on TOPU; shows the system initialization procedure.; Table 6-11 System Initialization Procedure Types
  • Page 504 – H D D
  • Page 505 – To initialize the system, check the lamp indications in; Figure 6-58 Related Keys and LEDs for System Initialization
  • Page 511 – System Initialization by Keys on CPU Front Panel
  • Page 512 – System Initialization by SINZ Command
  • Page 516 – The system start-up procedures consist of the following types:
  • Page 517 – When Power is OFF
  • Page 520 – • System starts up again.
  • Page 522 – Daily Maintenance Procedure; Flow of Procedures; shows the flow of the routine maintenance procedures.; Figure 7-1 Flow of Procedures; in; Daily Maintenance Procedures
  • Page 523 – Required Test Equipment and Tools; shows the tools and equipment required for test procedures.; Table 7-1 Test Equipment and Tools
  • Page 524 – ROUTINE MAINTENANCE PROCEDURES; Reference Section to locate the detailed procedure.
  • Page 525 – Ambient Conditions in Switch Room Check; Check the room temperature.
  • Page 527 – Turn ON the MAT’s power.
  • Page 528 – Collection of System Messages; Chapter 3
  • Page 529 – Numbers
  • Page 530 – Section 9, Fan Unit Fault
  • Page 532 – Main Power System Check; For a longer battery life, observe the following items:
  • Page 533 – Check alarm lamps on the line/trunk circuit cards.
  • Page 534 – Adjusting Time Method (see; Figure 7-2 Adjusting Time on ATTCON
  • Page 535 – Operator presses the * button and completes the lamp checks.
  • Page 537 – ROUTINE MAINTENANCE CHECK LISTS; Maintenance Procedure Report
  • Page 538 – Co
  • Page 539 – TEST TYPE; • Set up a speech path test by
  • Page 541 – FUNCTION
  • Page 549 – Assignment of Line Load Control; Functional Outline; Input data; The data is designated as 00 for 1IMG-system.
  • Page 550 – Assignment of Alarm Grade Data; This command cannot change the alarm grade for system message “6-A.”
  • Page 551 – Assignment of Traffic Measurement Order; Traffic Type 15 only works on Ring Down Trunks.
  • Page 552 – Assignment of Traffic Measurement Order for Fusion Network
  • Page 553 – Back Up One-Touch Speed Call Memory Data; When by Station is designated
  • Page 554 – Continuous Assignment of Station Data; Input Data; Example; Station Number is assigned by 10 increments:
  • Page 556 – When Delete is selected in the Type selection list box
  • Page 557 – Continuous Assignment of Alternative Route Restriction
  • Page 558 – Continuous Assignment of Alternative Route Restriction for NDM
  • Page 559 – Continuous Assignment of Trunk Data; [When “Assign” is selected in the “Type/KIND” selection list box]; Data entry for this parameter is necessary when “RT” is “901” or “915.”
  • Page 561 – [When “Delete” is selected in the “Type/KIND” selection list box]
  • Page 566 – Control of Broadcasting for NDM; Broadcasting Interval
  • Page 567 – Change of Common Signaling Channel Equipment; Line Equipment Number of CCH circuit card [5 digits]
  • Page 568 – Change of Dch Backup; Click the “Change” button.
  • Page 569 – Change of System Mode
  • Page 570 – Control Message Waiting Lamp
  • Page 571 – Control Message Waiting Lamps – Telephone Number; This parameter is valid when Type =1 is selected.
  • Page 572 – Controlled Alternate PRSCs
  • Page 573 – Continuous Change of Station Class
  • Page 574 – Continuous Change of Station Number
  • Page 575 – Display of Call Block Entry Data
  • Page 576 – Display Data
  • Page 577 – Display of Connection Trunk LENS Data for LDM
  • Page 578 – Display of Connection Status
  • Page 579 – Display of System Message Details; If the PBX has faults, this command executes automatically.
  • Page 580 – Display of Program Issue; This data is valid when Port Microprocessor is designated.
  • Page 581 – Display of LENS Data
  • Page 583 – CHAPTER 8; Display of Lockout Station - LENS
  • Page 584 – Display of Lockout Station - Number
  • Page 585 – Display of Lock Out Station – Number – Telephone Number
  • Page 586 – Display of Telephone Number from LENS for LDM
  • Page 587 – Display of Telephone Number from LENS for NDM; Tenant Number
  • Page 588 – Display of Setting Port Package
  • Page 589 – Display Package Switch Status
  • Page 590 – Display of Station Data
  • Page 591 – Display of Telephone Number Data for NDM
  • Page 592 – Selection Button
  • Page 593 – Display of Terminal Traffic Data
  • Page 594 – Display of Route Traffic Data
  • Page 595 – Display of Station Peg Count Data
  • Page 596 – Display of Attendant Peg Count Data
  • Page 597 – Display of Route Peg Count Data
  • Page 598 – Display of Service Peg Count Data
  • Page 599 – Display of UCD Route Peg Count Data
  • Page 600 – Display of UCD Group Peg Count Data
  • Page 602 – Display of Attendant Answering Peg Count Data
  • Page 603 – Display of Connection Route Peg Count Data
  • Page 604 – Display of Connection Route Traffic Data
  • Page 605 – Display of Terminal Traffic Data for Fusion Network
  • Page 606 – Display of Route Traffic Data for Fusion Network
  • Page 607 – Display of Station Peg Count Data for Fusion Network
  • Page 608 – Display of Attendant Peg Count Data for Fusion Network
  • Page 609 – Display of Route Peg Count Data for Fusion Network
  • Page 610 – Display of Service Peg Count Data for Fusion Network
  • Page 611 – Display of UCD Route Peg Count Data for Fusion Network
  • Page 612 – Display of UCD Group Peg Count Data for Fusion Network
  • Page 613 – Display of UCD Station Peg Count Data for Fusion Network
  • Page 614 – Display of Attendant Answering Peg Count Data for Fusion Network
  • Page 615 – Display of Connection Route Peg Count Data for Fusion Network
  • Page 616 – Display of Connection Route Traffic Data for Fusion Network
  • Page 617 – File Install
  • Page 618 – Data Control Between HDD and FDD; “Hard Disk to Floppy Disk” cannot be selected.
  • Page 619 – File Name Select
  • Page 620 – Data Control Between HDD and MAT
  • Page 621 – Data Control Between HDD and MAT for NDM
  • Page 622 – HDD Format of PBX; This command is used to execute the formatting of the HDD of PBX.
  • Page 623 – Make Busy of Connection Trunk for LDM
  • Page 624 – Make Busy of LENS
  • Page 625 – Make Busy of Port Microprocessor; Idle/Busy status can be displayed and assigned by the MB parameter.
  • Page 626 – Make Busy of Route
  • Page 627 – Make Busy of Route-Logical Route Number
  • Page 628 – Make Busy of System Message Printout
  • Page 629 – Make Busy of Station; This command assigns the Idle/Busy status of stations.
  • Page 630 – Make Busy of Station – Telephone Number; This data is for display only.
  • Page 631 – Make Busy of Trunk-Continuous
  • Page 632 – Make Busy of Trunk-Continuous-Logical Route Number
  • Page 633 – Make Busy of Trunk; This command assigns the Idle/Busy status of trunks.
  • Page 634 – Make Busy Trunk-Logical Route Number
  • Page 635 – Data Control Between Memory and HDD
  • Page 636 – Data Control Between Memory and HDD for NDM
  • Page 637 – Make Busy of FCCH
  • Page 638 – Port Microprocessor Back Up
  • Page 639 – Release Alarm; This command clears the fault indications.
  • Page 640 – Release Alarm for NDM; Display data
  • Page 641 – Release Station/Trunk; This command releases a station or trunk.; This parameter appears only when STATUS=2.
  • Page 642 – Release of Station/Trunk – Telephone Number
  • Page 643 – Information on the connected party
  • Page 644 – System Initialization
  • Page 645 – Scanning of Port Status
  • Page 648 – Display of Scanning by Designating Group
  • Page 650 – Scanning of Route Status
  • Page 651 – Scanning of Route Status-Logical Route Number
  • Page 652 – X-RAY HD or FDD Diagnosis
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NDA-24300

ISSUE 1

STOCK # 200787

System Operations and Maintenance Manual

OCTOBER, 2000

NEC America, Inc.

®

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Summary

Page 2 - LIABILITY DISCLAIMER; NEAX and D; are registered trademarks of NEC Corporation.

LIABILITY DISCLAIMER NEC America, Inc. reserves the right to change the specifications,functions, or features, at any time, without notice. NEC America, Inc. has prepared this document for use by itsemployees and customers. The information contained herein isthe property of NEC America, Inc. and sha...

Page 12 - System Operations and Maintenance Manual; TABLE OF CONTENTS; Page; CHAPTER 1

NDA-24300 TABLE OF CONTENTS Page i Issue 1 NDA-24300 ISSUE 1 OCTOBER, 2000 NEAX2400 IPX System Operations and Maintenance Manual TABLE OF CONTENTS Page LIST OF FIGURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 15 - CHAPTER 4

TABLE OF CONTENTS NDA-24300 Page ivIssue 1 TABLE OF CONTENTS (CONTINUED) Page 17-O IOC MB Key Turn ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 17-P IOC MB Key Turn OFF. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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