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NEC NDA-24300 Memory Failure, ➀ Information on Self-CPU Restart, After detection of a clock fault

Models: NDA-24300

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0-F

SYSTEM MESSAGES

Memory Failure

Default Alarm:	Default Grade:	Grade Modified:	Lamp Modified:
SUP	3

This message displays when a CPU memory read/write error occurs.

0-F Memory Failure
1: XXXX	XXXX	XXXX	XXXX	2: XXXX	XXXX	XXXX	XXXX	3: XXXX	XXXX	XXXX	XXXX
➀ ➁	➂ ➃ ➄ ➅ ➆						➇
4: XXXX	XXXX	XXXX	XXXX	5: XXXX	XXXX	XXXX	XXXX	6: XXXX	XXXX	XXXX	XXXX
						➇
7: XXXX	XXXX	XXXX	XXXX	8: XX00	0000	0000	0000	9: 0000	0000	0000	0000
		➇

➀ Information on Self-CPU Restart									b0:	0/1 = -/Monitor Restart
	after detection of a clock fault								b3:	0/1 = -/Initialization
b7			b5	b4	b3			b0	b4:	0/1 = -/Data Copy Restart (for Dual-CPU system only)
b7			b5	b4	b3			b0	b5:	0/1 = -/MBcontrol
									b5:	0/1 = -/MBcontrol
									b7:	0/1 = ACT/STBY (active system indication after restart)

	➁ Mate-CPU Restart Information									b0:	0/1 = -/Monitor Restart
	b7		b5		b4	b3			b0	b3:	0/1 = -/Initialization
	b7		b5		b4	b3			b0	b4:	0/1 = -/Data Copy Restart (for Dual-CPU system only)
										b4:	0/1 = -/Data Copy Restart (for Dual-CPU system only)
										b5:	0/1 = -/MBcontrol
										b7:	0/1 = ACT/STBY (active system indication after restart)
	➂ NMI Factor									b7:	0/1 = ACT/STBY (active system indication after restart)
	➂ NMI Factor									b0:	0/1 = -/Reset by Power On
	b7	b6	b5		b4	b3	b2	b1	b0	b1:	0/1 = -/Watchdog Timer timeout
	b7	b6	b5		b4	b3	b2	b1	b0	b2:	0/1 = ISGAT is mounted/ISGAT is not mounted
										b2:	0/1 = ISGAT is mounted/ISGAT is not mounted
										b3:	0/1 = -/OSC clock interrupt on ISGAT
										b4:	0/1 = -/IO parity Alarm
										b4:	0/1 = -/IO parity Alarm
										b5:	0/1 = -/IO ready Alarm
										b6:	0/1 = -/External NMI

Reference: See Chapter 5, Section 6.2, for the repair procedure.

NDA-24300CHAPTER 3

Page 47

Issue 1

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NEC NDA-24300 manual Memory Failure, ➀ Information on Self-CPU Restart, After detection of a clock fault

Contents

Stock # IssueNDA-24300 October Liability Disclaimer NEAX2400 IPX Issue No 100 101 102 103 104 105 106 107 108 109 Issue No 251 Revision Sheet 5/9 403 479 555 Revision Sheet 9/9 System Operations and Maintenance Manual Table of Contents Table of Contents 116 LPM Accommodating UNIT/CIRCUIT Card Replacement Procedure Table of Contents Fault Repair Procedures NDA-24300TABLE of Contents Hard Time Clock Fault Routine Maintenance Procedure Chapter Maintenance Commands DTF101N List of Figures 301 List of Figures List of Figures NDA-24300LIST of Figures Page xiii Issue List of Tables List of Tables NDA-24300LIST of Tables Page xv Issue This page is for your notes NDA-24300CHAPTER HOW to Follow this ManualGeneral Introduction When replacing a unit/circuit card with a spareWhen performing routine maintenance Chapter Administrative Management Procedures Purpose Summary of This Manual’s Contents Basic Knowledge System Configuration System Configuration 3shows the face layout of IMG0 IMG0 4shows the face layout of IMG1 IMG1 5shows the face layout of IMG 2/3 Line Equipment Numbers Lens Module Group Unit U2 U3 MG06 U0 U1 Group Group Number Allocations Level Total of eight Levels Lv0 Lv7 can be assigned on each Group Local Partition LP Number 11 LP Number Allocations System Messages System Message 3-E SUP Lock UP Failure Temporary NEC Tokyo Fault Detecting Function IOC CPU EMA 14 Fault Detection Block Diagram System Maintenance Outline Range of Faults Specification 15 General System Block Diagram 16 CPU Controlling Block Diagram IMG2 17 Speech Path Block Diagram IMG2 PIM 18 Speech Path Range of Fault Explanation of Terms Precaution about Diagnostic Procedure/Fault Repair Procedure Sense 0~F Kind of Restart Remarks 19 3M Model 8012 Portable Field Service Kit 21 How to Set the ROM in IC Socket 22 How to Clean the Connector Portion END How to Follow Diagnostic Procedure/Fault Repair ProcedureStart System Maintenance Outline Judgment of fault status Reporting Fault to NEC Fault Reporting Method 16LCBE Forwarding Faulty Circuit Card Method This page is for your notes System Messages System Messages System Initialize Message no System Message Message no System Message Reset Interrupt B15 B11 ➃ Data Load Result after restartProcessing ➁ Male-CPU Restart Information FF Reference See , .2, for the repair procedureCPU Clock Down ➂ Related Call Information Level Infinite Loop SUP ➆ System ALM ➃ System Controlling Port B➅ CPU Changeover Factors ➇ Data Analyzed by NEC Engineers ➀ Information on Self-CPU Restart After detection of a clock faultMemory Failure = CPU #0/CPU #1 B1-Level Infinite Loop Permanent ➂ B-level Infinite Loop B1-Level Infinite Loop Temporary ➀ ➁ ➂ Mate CPU Failure ➀ Mate-CPU Restart Information Abnormal Interrupt ➀ ➁ ➂ ➃ Both TSW Failure Permanent TSW Failure Permanent Detected B7 b6 ➀ TSW system in which a fault isBoth TSW Write Failure TSW Write Failure ➂ Data Analyzed by NEC Engineers ➁ Clock status of No TSW ➀ TSW card in which a fault isBoth TSW Clock Failure TSW Clock Failure Both PLO Failure ➀ ➁ ➂ ➃ ➄ DCS Input Route Route Of Input Clock PLO Failure ➁ Valid Information bit for Scan Data System Messages ➁ Kind of failure ➀ MG number of fault detectionModule Group Down Failure TSW ACT Change Report NON ➂~➅ Status of ACT side TSW card ➆~➉ Status of ST-BY side TSW card Dlkc Data Transfer Failure Permanent ➀ System status of faulty Dlkc card➂ Details on Switching Network Dlkc Data Transfer Failure Temporary PLO Restore Connected With Primary Oscillator M-OSC External Clock Location ➀ Faulty Circuit Card MountingLevel Infinite Loop Permanent Level Infinite Loop Temporary ➁ PM Restart Type Lock-Up Failure Permanent ➀ Faulty Circuit Card Location Lock-Up Failure Temporary 48V Over Current Busy state and stops supplying power➀ Location of faulty PM Ground Failure ➀ Location of faulty circuit card➁ Location of faulty circuit card ➂ Time Slot No. of fault This data is ➀ Location of PM Lens with a fault➁ Kind of fault Valid only when the kind of fault is 08H Digital Line Failure ➂ ➃ ➂ ➃ ➀ Location of faulty line Digital Line RestoreThis message displays when a digital line fault is restored Detection ➀ Unit and MG number of faultBoth TSW Ready Failure Detection Reference See , .4, for the repair procedure TSW Ready Failure ➀ Details on faulty Dlkc card Dlkc Ready Failure Reference See , .3 and .4, for the repair procedure ➀ Unit and MG number for MUX card with ready fault➁ MG and system number for faulty MUX card MUX Ready Failure ➀ Unit and MG number for MUX card with the ready fault Both MUX Ready Failure PCI Card Failure ➄ Error status on PCI slot PCI Card Failure Recovered ➀ Detection of PCI restoration ➄ Details on error restoration PCI Slot ➀ Probable cause for failure Reference See , , for the repair procedureSystem Failure NON Fixed NON RGU & Howler Failure Line Load Control Start Line Load Control Stop ➁ ➃ Station number see table b7 b6 b5 b4 b3 b2 b1 b0 When type of connection is Station connectionBad Call Notification ➄ The called station number ➅ Remote Route No When type of connection is Trunk connection➄ Remote Route No ➆ Called Trunk No ➇ Not used ➈ Time Slot Number of Link ➉ Not used When type of connection is ACD Trunk connection B4-b7 System Messages STA-Test Connection Data ➀ Test Item b0-b3 is valid only for Outgoing trunk test Error Numbers and Their Meanings Error no Meaning ➇ Tested Route No = SST, WT = SDT = TRG = Sdtt Emergency Call ➀ ➁ ➂ ➃ ➄ ➅➆ ➇ ➈ ➉ 11 Assigned at Attendant Desk Console Emergency Control Start➀ Route Selection Time Pattern No Emergency Control Stop ➀ Suspension of Emergency Control ➀ Calling party information When calling party is StationAbnormal Call Duration Data Calling station No. See table Route No. and Trunk No. See table When calling party is ATTCON/DESKCONWhen calling party is Trunk ➃ Called party information Type of called party 00 = Station 01 = Attendant Console ➄ Called Party InformationStation to Station Call OG Call to outside IC Call from outside FS = 0, FE = 0/1 Smdr Output Buffer Overflow Alarm➀ Detail Information B7 b6 b5 b4 b3 b2 b1 b0 ➃ Overflow Rate FS = 1, FE =➂ Overflow Rate ➂ Port No FS = 2, FE =➁ Smdr Group No FS = 3, FE = Smdr Output Buffer Overflow Release ➀ Detail Information System Initialize With Data Load ➁ Load Status System Messages System Initialize CPU MBR Key Turn on CPU MBR Key Turn OFF TSW MBR Key Turn on ➀ System status of TSW card TSW MBR Key Turn OFF TSW PLO Key Turn on Operation TSW PLO Key Turn OFF Almc MB Key Turn on ➀ Frame No. and its kind Almc MB Key Turn OFF ➀ Location of faulty Line/Trunk card b7 b6 b5 b4 b3 b2 b1 b0 PM MB Key Turn on PM MB Key Turn OFF ➁ Location of faulty PFT card NCU MB Key Turn on NCU MB Key Turn OFF Cyclic Diagnosis Normal ➀ Performed Diagnosis Item ➁ Pending Diagnosis Menu SYS1 00H Routine Diagnosis Start➀ Performed Diagnosis Item Index ➁ Information on HD 10H Program Memory Verification Normal End➀ Routine Diagnosis ➂ Verification of Drive Number ➂ Verification of Data Memory 20H Data Memory Verification Normal End➁ Verification of HD Changeover 30H TSW ACT/STBY Changeover Normal End➁ Active TSW system after 40H CPU ACT/STBY Changeover Normal End Ineffective Hold 50H No Trunk Ineffective Hold➁ MG and Unit of No. of Trunk 70H Call Forwarding Memory Clear Normal End ➃ Backup Data to No system ➁ Information on Periodic Backup➂ Backup Data to No system A0H Periodic Back-up Normal C0H Detection of Remaining Link Normal End For Release 4 or later Cyclic Diagnosis Information Error Detected➀ Detected Error Item B7 b6 b5 b4 b3 b2 b1 b0 ➃ Data analyzed by NEC Engineers 10H Program Memory Verification DiscrepancyDiagnosis ➁ Verification of HFD number ➃ Data analyzed by NEC Engineers ➄ Error Drive 11H Program Memory Verification Impossible HFD Fault➀ Error detection by Routine Diagnosis ➁ Verification Impossible of HD 12H Program Memory Verification Impossible Fault at CPU side 20H Data Memory Verification Discrepancy Diagnosis ➁ Verification of HFC Diagnosis ➁ HFC Impossible Verification 21H Data Memory Verification Impossible HFC Fault➃ Error Type B7 b6 b5 b4 b3 b2 b1 b0 ➄ Single Code ➅ Data analyzed by NEC Engineers ➆ Error Drive ➂ -➅MUX card ACT-side linkage condition 30H TSW ACT/STBY Changeover Failure➁ Active TSW No ➆ -➉MUX card Stby linkage condition B7 b6 b5 b4 b3 b2 b1 b0 Active TSW No 31H TSW ACT/STBY Changeover Failure MUX FaultDetected Error Item MUX card ACT-side linkage condition B7 b6 b5 b4 b3 b2 b1 b0 ➆ -➉MUX card Stby linkage condition B7 b6 b5 b4 b3 b2 b1 b0 41H CPU ACT/STBY Changeover Failure Diagnosis 42H CPU ACT/STBY Changeover Failure 43H CPU ACT/STBY Changeover Failure PCI Fault ➁ ACT system after changeover ➂ Lens of Ineffective Hold Trunk G, LV 50H Trunk Ineffective Hold DetectedDiagnosis ➁ Lens of Trunk Ineffective Hold MG, U ➄ ➅ ➆ ➇ ➈ 11➉12 51H Trunk Ineffective Hold Detected and Released 52H Trunk Ineffective Hold Detected Impossible 70H Call Forwarding Memory Clear NG Was stopped Diagnosis Information of Periodic Backup A0H Periodic Backup Abnormal EndError detection by Routine Abnormal End Refer to No. ➂ Refer to No.➃ Refer to No.➄ ➁ ED Error Data C0H Detection of Remaining Link Abnormal End PLO MB Key Turn on PLO MB Key Turn OFF ➀ Location of faulty CCH/DCH card 13-A CCH Clock Failure 13-B CCH C-Level Infinite Loop Failure Permanent 13-C CCH C-Level Infinite Loop Failure Temporary 13-D CCH Lock-Up Failure Permanent 13-E CCH Lock-Up Failure Temporary 13-F CCH B-Level Infinite Loop Failure Permanent 13-G CCH B-Level Infinite Loop Failure Temporary ➁ Data Analyzed by NEC Engineers 13-HCCS Link Failure Permanent Ccitt Factor Error ➂ Probable cause for failure 13-I CCS Link Failure Temporary FLT ID Ccitt Factor Error ➂ Probable cause for the failure Restoration From CCS Link Failure ➁ CKT No. of faulty circuit13-J 13-K CCH Reset Interrupt Failure 13-N This message displays when a digital line failure occurs➁ Kind of Fault B7b4 b3 b2 b1 b0 ➀ Accommodated location B7 b6 b5 b4 b3 b2 b1 b0 13-O Digital Line Failure 13-P 13-Q DRU Battery Operation ➀ Accommodated location ➀ Accommodated location 13-RDRU Line Operation ➁ Kind of Power 13-Z Power Failure➀ MG No. and Unit No. of fault detection ➂ Location of faulty circuit card VPS Failure Temporary This message displays when a VPS failure is detected15-A ➁ Lens of VPS with the failure 15-B VPS Failure Permanent ➀ Lens of VPS with the failure VPS Restore15-C Become all busy 16-A Inside Trunk All Busy➀ Intra-Office trunks that have Trunk Name RouteTrunk Name Route Accommodated Location 16-B Virtual Tie Line Set Report➁ Virtual Tie Line Call Header ➂ Virtual Tie Line Call Header Virtual Tie Line Cancel Report 16-C 16-E Virtual Tie Line Set Time Out ➀ Virtual Tie Line Call Header Call Source Reason Class Kind Data Reason Kind Value Invalid message class System Messages Reason Class Kind Data Reason Kind Value Case of Station OG/ATT OG/ATT Tandem Connection 16-FSender Start Time Out ➆ OG route number Hex B7 b6 b5 b4 b3 b2 b1 b0 ➄ Tenant No. of calling station Hex. b7 OP data 0/1➅ Optn data ➉ Trunk No. of sender ➇ Oprt data➈ Trunk No. of OG trunk Number of digits dialed by caller ➀ Type of connection Number dialed by caller See table B6 b5 b4 b3 b2 b1Case of Tandem Connection ➁ IC route number Hex ➂ Oprt data ➇ Oprt data Number dialed by caller See table B7 b6 b5 b4 b3 b2 b1 b0 IOC0 IOC1 ➀ Faulty Port No16-K Port Line OFF Port Line Restore 16-L 16-M Hard Clock Failure Hard Clock Restore 16-N 16-T IOC Failure Temporary This message displays when the IOC card fails➁ Cause for fault 16-U IOC Failure Permanent 16-X Station Exchanged Report ➀ Error codeError Code HEX Failure ➁ Tenant No. of calling station B4-b7 B0-b3 ➀ Location of CCH/DCH card B7 b6 b5 b4 b3 b2 b1 b0 17-ACCH MBR Key Turn on ➁ CKT No 17-B CCH MBR Key Turn OFF ➀ Location of CCH/DCH card 17-CCCH MB Key Turn on 17-D CCH MB Key Turn OFF ➀ Tenant No B7 b6 b5 b4 b3 b2 b1 b0 ➁ Changing Method 17-HDay/Night Change Information Night Mode 2 available only for Japan 17-O IOC MB Key Turn on 17-P IOC MB Key Turn OFF 17-Q IOC MBR Key Turn on 17-R IOC MBR Key Turn OFF ➀ Condition of Dch 23-PDCH Back-Up Automatic Change Start/End System Messages 23-Q DCH Back-Up Manual Change Start/End System Messages ➁ Scan Data 23-YMUX Clock Failure ➂ Scan Data 23-Z Both MUX Clock Failure➀ MUX card location MAT Log This message displays when the MAT is log-in or log-out26-N ➀ Port No. of the MAT logged in/out b0-b2 I/O Port No ➃ User Group No. UGN Hex When a call is originated from a station26-R Call Trace ➉ User Group No. UGN Hex Output Data Hex Actual Meaning Blank When a call is originated from a trunk Information on Called Party Informer Detailed meanings are as follows 26-V LAN Interface Error Report ➀ ➁ ➂ ➃ ➄ ➅ ➇➆ Error Code Output Data Definition Hex Not used Kind of ErrorDetails on Detected Error When 9 =05 OAI / 07 MIS 12 ~ 24 Not used 26-W LAN Interface Release Report ➈ Application Type When ➈=03 Smdr / 04 MCI➉ Device Number of recovered client PC Recovery Information 33-A MUX Clock Restore ➁ RLS Data 33-B SDT Alarm Warning➁ Details on alarm ➀ MG Module Group =-/VC-11 Path Trouble ➂ Alarm-detected HWRepair Procedure SDT Alarm Trouble 33-C Repair Procedure NDA-24300CHAPTER 33-D SDT Alarm Restore ➁ Details on the fault ➁ Detailed information 33-ESDT Interface Change Notify This page is for your notes Precaution Unit/Circuit Card Replacement ProcedureLPM Accommodating Unit/Circuit Card Replacement Procedure Circuit Card Mounting Face Layout UNIT/CIRCUIT Card Replacement Procedure LANIPZ-PC19 GATEPZ-GT16 Operating Procedures UNIT/CIRCUIT Card Reference Item Remarks CPR Replacement Procedure PZ-IO27 Note How to Replace the CPU Circuit Card Accommodation into the New CPR Removal of Front Panel and Top Cover from CPR Isagt PZ-GT13 Lani PZ-PC19 Reattachment of CPR Top Cover and Front Panel Accommodation of New CPR into LPM By using the two screws, fasten the new HFD onto the CPR Insertion of New HFD into CPR Replacement Procedure Refer to -2for CPR face layout Refer to -3to replace the CPU Section Palm connector yet EMA SUP lamp on the EMA card goes OFF IMG0 lamp on the DSP flashes Top Cover Front Panel 10 Insertion of Isagt and Lani Cards 11 Reattachment of CPR Top Cover and Front Panel LPM CPR EMA Card Replacement Procedure 13 Insertion of New HFD Into CPR YES END OPE lamp on the IOC card goes IOC Card Replacement ProcedureReplacement Procedure UNIT/CIRCUIT Card Replacement Procedure Power Supply Unit Replacement Procedure CPU System Changeover Refer to .1.2 in Chapter UNIT/CIRCUIT Card Replacement Procedure Misc Card Replacement Procedure Keep MB switch UP Tswm Accommodating Circuit Card Replacement Procedure ALM RST button is used to reset the alarm lamps only Circuit Card Reference Item Remarks Function Name GT Card Replacement Procedure Misc BUS CPU OPE CPU DSP = OFF GT Card Replacement ProcedureSystem changeover of GT from ACT to Stby mode UNIT/CIRCUIT Card Replacement Procedure IMG0 CPU DSP = Flash green IMG1-3 CPU DSP = OFF TSW Card Replacement Procedure 16 System Block Diagram TSW and Other Speech Path Echelons TSW Card Replacement Procedure Use extreme care when operating the keys on the circuit card UNIT/CIRCUIT Card Replacement Procedure Remains OFF TSW ACT lamp on the new card goes OFFTSW ACT lamp on the new card They are all steady-green Dlkc Card Replacement Procedure Refer to -16and Figure PLO Card Replacement Procedure OFF OPE lamp on the new card is OFF PWR SW Card Replacement Procedure Misc Card Replacement Procedure PIM Accommodating Circuit Card Replacement Procedure 18 Circuit Card Mounting Face Layout of PIM Circuit Card Reference Item Remarks Function Name 1 LC/TRK Circuit Card Replacement Procedure Keep MB switch set at UP MUX Card Replacement Procedure MUX ACT lamp on the new card is red Refer to -16and Figure SDT Card Replacement Procedure Procedure to Replace Optical Fiber Cable OPE lamp on the PA-SDTA card is steady-green Procedure to Replace PA-SDTA/PA-SDTB card UNIT/CIRCUIT Card Replacement Procedure OPE lamp on the new card is red Green PWR Card Replacement Procedure OPE lamp on the card goes OFF UNIT/CIRCUIT Card Replacement Procedure Fan Unit Replacement Replacement Procedure Fanu on Topu 20 Preparation for Fanu Replacement Fans on Topu 21 How to Replace Fanu Fans on Topu Replacement Procedure Fanu in Fan Box OFF 23 How to Replace Fanu Fans in Fan Box CPR Cooling Fan Replacement PZ-IO27 PZ-GT16 and PZ-GT13 Isagt 25 Extraction of CPR from LPM 27 How to Remove the Cooling FAN Fuse Replacement 28 Fuses Used by System 30 Fuse Locations Within System 31 Fuse Location Within Tswm 32 RGU Fuse Blown Fault Flowchart 33 DC -48V Fuse Blown Fault Flowchart Fault Repair Procedures Faulty Item Faulty Situation Reference Section Fault Repair Procedures Fan Unit Fault Line Fault Faulty Situation Reference Section Check Point Line Control Line Fault When Dial Tone DT Cannot Be Heard Check the faulty line on the MDF Line Fault When Dialing Results in Wrong Connection Line Fault When Bell Does Not Ring When Call Cannot Be Answered and Speech Cannot Be Made Dterm Fault END Trunk Fault Trunk Faulty Situation Reference Section Timings for Trunks Timings for Senders Trunk Control Controlling Trunk Circuit Cards and Speech Path Trunk ORT, SND, CFT Fault Trunk COT, TLT, DTI Fault Replace the Dterm with a spare TLT RA RB TA TB ATTCON/DESKCON Fault ATTCON/DESKCON Control ATT Connector Cabling and Connector Leads Accommodation ATTCON/DESKCON Fault Replace the ATTCON/DESKCON with a spare ATTCON/DESKCON Unit Fault Fault Situation Reference Section Unit Control Block Diagram Dual Configuration Unit Control Block Diagram Single Configuration Unit Fault Fault Related to Speech END For Single Configuration END Unit Fault When Dial Tone DT Cannot Be Heard Circuit card UP and extract For Single Configuration Circuit card UP and extract Start Replace the MUX circuit card with a If the connection is set up, setFaulty system into Stby Spare, and check it Speech Path TSW System Fault Faulty Situation Reference Section Speech Path Block Diagram IMG2 PIM Speech Path System Fault Fault Related to Speech TSW Write Failure For Dual Configuration END For Single Configuration END Speech Path System Fault When Dial Tone DT Cannot Be Heard Speech Path System Fault Stby Side Has Become Faulty END EMA circuit cards Control System FaultCPR TSW MUX CPU Controlling Block Diagram Lani Isagt Control System Fault Fault Occurs Intermittently END Control System Fault Stby Side Is Faulty 10 Alarm Bus Cable Connections Diagram IMG Alarm Indication Fault Fault of Alarm Indicating Panel 11 Cable Routing for Alarm Indications Fault That Cannot Be Detected Power Supply Fault System configuration System configuration 16shows the power supply system for PIM 18shows the power supply system for Tswm Fuse Blown Fault Circuit Breaker OFF Fault in PWR Supply Fault of Alarm Lamps on PWR Supply Fault Supervision FAN Unit Fault 19 Circuit Diagram of Fan Unit and Thermal Unit If the voltage is -48 Fan Unit FaultPIM Tone Fault 20 Dial Tone Connection Tone Fault 21 External Hold Tone Supply Block Diagram System Down Fault 22 System Down Fault Repair Sequence When Cause for Fault Cannot Be Identified END When Faulty Circuit Cards Can Be Assumed From System Message Common Channel Interoffice Signaling Ccis Line Fault Ccis Line Control Specific CCH/CCT Card Is Faulty Check by replacing CCH/CCT card with a spare Fault of CCH, DTI and Related Flat Cable Integrated Service Digital Network Isdn Line Fault Isdn Line Control Specific DCH/PRT Card Is Faulty Check by replacing the DCH/PRT card with a spare Fault of DCH, DTI, and Related Flat Cable Hard Time Clock Fault Start END This page is for your notes Alarm Indications Kinds of Alarm Indications Lamp Color Function Contents How to Stop Alarm IndicationsAlarm Indications on Topu System Operations Collection of System Messages Variable Alarm IndicationCommand Command Full Name Automatic Printout to System Message Dedicated Printer Indication of Lockout Stations Recovery ProcedureDisplay on MAT Indicating Method Rlst Operating Procedure Line Load Control Cancelling Line Load Control Operations on ATTCON-Cancelling Line Load Control Key Operations on DESKCON-Setting 11 Line Load Control Indication Deskcon Message Content IOC Line Monitor Make-Busy/Make-Busy Cancel of Station and Data Terminal Line Management Make-Busy/Make-Busy Cancel of C.O. Line/Tie Line Class Change and Number Change of Station and Data Terminal Line Management Commands Station Message Detail Recording System Smdr Transmission Data to Smdr Equipment Ascii Code Charac Binary Digit Remarks TER HEX 14 Message Format for Outgoing Call 15 Message Format for Incoming Call 16 Message Format for Station-to-Station Call For an Attendant Orig = 1 Data showing Attendant Number Data which indicates Call End Time is as follows Call Start/Call End Time InformationData which indicates Call Start Time is as follows Called Number Data which indicates the Called Number is as follows Data which indicates the Account Code is as follows Account Code/Authorization CodeData which indicates the Authorization Code is as follows Route Advance Information Condition B Information Call Metering Information Kind Contents Outgoing Incoming Text Format of Centralized Billing Fusion System Operations 17 Message Format for Outgoing Call Fusion 18 Message Format for Incoming Call Fusion 19 Message Format for Station-to-Station Call Fusion Data = 08 Condition B Information ReferenceData = 02 Calling Party Information Station Number FPC1 Data = 16 Automatic Number Indication Attcon Text Format of Smdr TCP/IP Interface Text sending direction Client Server Xxxxx 5shows the kinds of traffic measurements Traffic ManagementKind of Traffic Measurement Type Kind Description Measurement Deskcon Atrfn Operating ProcedureStep Asyd Asydn Atrf 21 IPX MAT Menu Display Image Example Name Data Output Details on DTFD/DTFDN CommandFull Command Name Stop Data collecting LogTool Buttons Collect Data Print Log Down Display AreaSave Text File System Operations Office Data Preservation Office Data ManagementOffice Data Stored Locations Office Data Management Procedure 25 Office Data Change Procedure 26 Office Data Change Procedure 27 Backup Commands One-Touch Speed Call Memory Data Management Individual Speed Calling Data Hddmat commandData Management Commands Test Operations of Various Kinds Dcon Test Item Content of Confirmation Remarks Designated Connection Test Station Designated Connection Test Procedure Register Test Procedure Sender Test Procedure SRV=SSC, SID=17 Party Conference Trunk Test Procedure 31 3-Party Conference Test Procedure 32 3-Party Conference Test Connection Diagram Tone Test Procedure 33 Tone Test Procedure/Connection Diagram Tone no Kind of Tone Remarks Interrupt Ringing IR Test Procedure 34 Interrupt Ringing IR Test Procedure/Connection Diagram Trunk Test Procedure 35 Trunk Test Procedure 36 Trunk Test Connection Diagram Designated Connection Test DESKCON/ATTCON Trunk seizure by access code dialing Bad Call Notification Spdt ASYD, SYS1, INDEX86 Routine DiagnosisRelated System Data INDEX304 INDEX89INDEX90 Routine Diagnosis Result Call Forwarding Data Clear See IndexHDD see Index System Control Procedures Belonging Isagt and LANI, are also changed over 37 Switching Network General Block Diagram Does not affect any other systems 38 How to Check LEDs and SW Keys for System Changeover IMG0 39 How to Check LEDs and SW Keys for System Changeover IMG1 IMG 2/3 41 How to Check Status LEDs How to Control CPU Block Type Operations Remarks 42 System Block Diagram Switching Network Between CPU and GT Manual System Changeover of CPU DSP Front View 45 CPU Changeover via MBR Key Forced Changeover of CPU LANIPZ-PC19 ISAGTPZ-GT13 How to Control Switching Block Changeover of Switching Block Type Operations Remarks Manual System Changeover of Speech Path System Dlkc PLO CPR Isagt CPU Lani Isagt PZ-GT13 Lani PZ-PC19 49 TSW/DLKC/MUX in ACT Mode 51 Speech Path System Changeover via Active GT MBR Key 53 Check of Active PLO 54 PLO in ACT/STBY Mode Manual System Changeover of PLO Flip the MB key on the PLO card. Refer to Figure 55 PLO Changeover via MB Key Initialization General CPU DSP#1 IMG0 System Initialization by Turning on Power SupplyCPU DSP#0 System Initialization by Key Operations on Topu Type Description 57 Conceptional Diagram of Initial Program Load 58 Related Keys and LEDs for System Initialization END ON. on Line Program KEY NON LoadSystem Data KEY NON Load System Data KEY Load DSP of active CPU Is ON. on Line Program KEY Load Program KEY Load Active CPU light steadily green System Data KEY → NON Load Check ACT0/ACT1 System Initialization by Keys on CPU Front PanelStart EMA PH-PC40 Lamps on the EMA System Initialization by Sinz Command MB lamp has turned on Return MB switch toPrevious position after How to Turn ON/OFF Whole System How to Turn On Whole System How to Turn OFF Whole System 60 How To Turn OFF the Whole System Procedure #2 see Table Have already been installed in the HD. Office Data has notBeen installed Office Data have been already installed in the HD Line ➀ When Power is OFF ➁ When Power is on OFF LineSet Sense switch at 1 DM On Line Set Sense switch at 2 DM Load Restart on the DSP of active CPU Set the Sense switch at DM Load Restart on the DSP On Line END This page is for your notes Routine Maintenance Procedure Flow of Procedures Required Test Equipment and Tools 1shows the tools and equipment required for test proceduresRoutine Maintenance Procedure Test EQUIPMENT/TOOLS Purpose Remarks Routine Maintenance Procedures Time Procedure Reference Section Remarks Ambient Conditions in Switch Room Check Alarm Check MAT/Printer Check Collection of System Messages Display of Locked-out Station Refer to , Fan Unit Fault, in Chapter Fan Unit Check Alarm Tests Main Power System Check Trunk RGU Check ATTCON/DESKCON Check Attendant Console Check Desk Console Check PM WED System Check Routine Maintenance Check Lists Condition And Cause Procedure and Parts Used Trunk/Tie Line Test Type Test Item Connection DiagramConnection test diagrammed to Right Connection Test-ATTCON/DESKCON DP/PB Register/Sender Trunk RSTORT Function Perform the test by specifying Trunk no Sender RSTFunction SND0 Function Speech Release Remarks Trunk no Digital Conference FunctionMessage displays as a result Test Speech Path for Each PIM, and Ringing Generator Unit Module Name Unit Name That the station ringsMounting Location Check PIM1 PIM2 PIM3 PIM4 Deskcon Test Item Connection DiagramAttendant Console ATTCON/DESKCON Speech Release Deskcon no Call Termination Call OriginationAttcon Maintenance Commands Maintenance Commands Dteln Maintenance Commands Parameters Allc Assignment of Line Load ControlFunctional Outline GRD Almg Assignment of Alarm Grade DataLMP Type Atrf Assignment of Traffic Measurement Order Functional Outline Bosd Back Up One-Touch Speed Call Memory Data STNEND=200 Cadsd Continuous Assignment of Station DataExample Input data Result RSC TEC=DP/PB SFC When Delete is selected in the Type selection list box Carr Continuous Assignment of Alternative Route Restriction OG Lgrt IC Lgrt START/ENDIC Lgrt TKEND=21 When Assign is selected in the Type/KIND selection list boxCatk Continuous Assignment of Trunk Data Data Entry Result Tkend When Delete is selected in the Type/KIND selection list boxTkstart Details on Trunk Arrangement Type TYPE=1 Level → TYPE=3 Group → TYPE=5 Unit → Chapter FPC of the designated Node Note Cbcn Control of Broadcasting for NDMFPC Interval Broadcasting Interval MG=XX, UNIT=X, GROUP=XX Ccse Change of Common Signaling Channel EquipmentCCH Lens Link STS0 Cdbu Change of Dch BackupCNT STS1 =CPU =TSW Cmod Change of System ModeDevice System Cmwl Control Message Waiting Lamp Teln Cmwlt Control Message Waiting Lamps Telephone NumberUGN =Normal Cprs Controlled Alternate PRSCsPriority Restriction Class N/U =Urgent Cscl Continuous Change of Station Class Cstn Continuous Change of Station Number Dcbd Display of Call Block Entry Data NDA-24300CHAPTER CRT Dcen Display of Connection Trunk Lens Data for LDMClens CTK Connection Route Number 1-1023 Note Dcon Display of Connection StatusLEN CRT Connection Trunk Number 1-4095 Note Dftd Display of System Message Details Input data New/Old Show Details YES/NO Diss Display of Program Issue Version Issue Date Group 00-23 SP No Digits Ascii 2 digits Dlen Display of Lens Data Room Class ANX FLR =Ground=Underground Floor This command prints the Lens of stations in lockout state Dlsl Display of Lockout Station Lens Dlss Display of Lockout Station Number STN Lens Telephone Number max digits Dlsst Display of Lock Out Station Number Telephone NumberCount Dltel Display of Telephone Number from Lens for LDM Station Number Max digits Network ID Note Dntel Display of Telephone Number from Lens for NDMNID Telephone Equipment Number Unit U number Dpkg Display of Setting Port PackageInput Data Module Group MG number PMN Dpsw Display Package Switch StatusKind PKG Name Dstn Display of Station Data Dteln Display of Telephone Number Data for NDM Shun CpgnCpen Shcn DTF101 Display of Terminal Traffic Data DTF102 Display of Route Traffic Data DTF103 Display of Station Peg Count Data DTF104 Display of Attendant Peg Count Data DTF105 Display of Route Peg Count Data DTF201 Display of Service Peg Count Data DTF301 Display of UCD Route Peg Count Data DTF302 Display of UCD Group Peg Count Data DTF303 Display of Station Peg Count Data DTF501 Display of Attendant Answering Peg Count Data DTF601 Display of Connection Route Peg Count Data DTF602 Display of Connection Route Traffic Data DTF101N Display of Terminal Traffic Data for Fusion Network DTF102N Display of Route Traffic Data for Fusion Network DTF103N Display of Station Peg Count Data for Fusion Network Functional Outline DTF105N Display of Route Peg Count Data for Fusion Network DTF201N Display of Service Peg Count Data for Fusion Network Functional Outline Functional Outline Functional Outline Functional Outline Functional Outline Functional Outline Flinst File Install Data Install Procedure HFD0/HFD1 Hddfdd Data Control Between HDD and FDDInput data System Select File Name Select Auto Verify Afterward Hddmat Data Control Between HDD and MAT Hddmatn Data Control Between HDD and MAT for NDM Hdfp HDD Format of PBX =Make Busy Outgoing Mbct Make Busy of Connection Trunk for LDMMake Busy Information 0/1 Mble Make Busy of Lens =Make Busy Mbpm Make Busy of Port Microprocessor Input data MG Unit Group Display data =Make Idle =Make Busy Mbrt Make Busy of Route Mand as to the Internal route number and its meaning. Note Mbrtlr Make Busy of Route-Logical Route NumberLgrt Make Idle Mbsm Make Busy of System Message Printout Port no This command assigns the Idle/Busy status of stations Mbst Make Busy of Station Make Busy/Make Idle Display Data Exit Click to exit this commandMbstt Make Busy of Station Telephone Number Mbtc Make Busy of Trunk-Continuous Trunk Number Note Mbtclr Make Busy of Trunk-Continuous-Logical Route NumberLogical route number allocated to the Route Number. Note =Make Busy Bothway Note This command assigns the Idle/Busy status of trunks Mbtk Make Busy of Trunk Mbtklr Make Busy Trunk-Logical Route Number Memhdd Data Control Between Memory and HDD Memhddn Data Control Between Memory and HDD for NDM Input data Direction Select MEM to HDD FCH Number Mfch Make Busy of FcchFchn Pmbu Port Microprocessor Back Up Nating Port Microprocessor to MAT Ralm Release Alarm This command clears the fault indications OK/NG Ralmn Release Alarm for NDMStatus Result of releasing the alarm Information Rlst Release Station/Trunk=LENS Connection Trunk Rlstt Release of Station/Trunk Telephone NumberTelephone Number Trunk External/Internal Route Number Trunk Number CSN/ZTN ERNGRN PCN =System Initialize Sinz System InitializationKind of Initialization =System Initialize Office Data Load & System Initialize Spts Scanning of Port Status Type 1 By MG Type of Circuit Card Function Name Exit Type 2 By MG, Unit Port Status Report MG, Unit Display Idle = Idle Type 3 By MG, Unit, GroupDisplay of Scanning by Designating Group = Unassigned Port TCL Trunk Class Srts Scanning of Route Status Route of Route Number Srtslr Scanning of Route Status-Logical Route NumberInterval Interval Time of two scan Display Data Number of Idle/Busy TK Area Xhfd X-RAY HD or FDD DiagnosisFunction Message Fault DriveFault Sector