NEC NDA-24300 Manual do Utilizador

NDA-24300ISSUE 1STOCK # 200787System Operations and Maintenance ManualOCTOBER, 2000NEC America, Inc.®

ISSUE 1 ISSUE 2 ISSUE 3 ISSUE 4DATE OCTOBER, 2000 DATE DATE DATEISSUE 5 ISSUE 6 ISSUE 7 ISSUE 8DATE DATE DATE DATENEAX2400 IPXSystem Operations and Ma

NDA-24300 CHAPTER 3Page 73Issue 1SYSTEM MESSAGESThis message displays when over current of the operating power (DC-48V) is supplied from the ATI/ELC c

CHAPTER 3 NDA-24300Page 74Issue 1SYSTEM MESSAGESThis message displays when a wire of the line between the LC circuit card and the telephone set is sho

NDA-24300 CHAPTER 3Page 75Issue 1SYSTEM MESSAGESThis message displays when the DTI card detects an abnormal state of a digital line but this failure h

CHAPTER 3 NDA-24300Page 76Issue 1SYSTEM MESSAGESThis message displays after [3-H] Digital Line Warning lasts in the DTI card over the particular time.

NDA-24300 CHAPTER 3Page 77Issue 1SYSTEM MESSAGESThis message displays when a digital line fault is restored.➀ Location of faulty line1: XX00 0000 0000

CHAPTER 3 NDA-24300Page 78Issue 1SYSTEM MESSAGESThis message displays when a Ready Failure occurs in both systems as a result of the TSW card having a

NDA-24300 CHAPTER 3Page 79Issue 1SYSTEM MESSAGESThis message displays when a Ready Failure occurs in one of the dual systems because the TSW card fail

CHAPTER 3 NDA-24300Page 80Issue 1SYSTEM MESSAGESThis message displays when I/O Ready Failure occurs on a DLKC card.➀Details on faulty DLKC card1: XX00

NDA-24300 CHAPTER 3Page 81Issue 1SYSTEM MESSAGESThis message displays when the MUX (PH-PC36) card has a Ready Failure in one of the dual systems. When

CHAPTER 3 NDA-24300Page 82Issue 1SYSTEM MESSAGESThis message displays when the MUX (PH-PC36) card has a Ready Failure in both of the dual systems. Whe

ISSUE 1 ISSUE 2 ISSUE 3 ISSUE 4DATE OCTOBER, 2000 DATE DATE DATEISSUE 5 ISSUE 6 ISSUE 7 ISSUE 8DATE DATE DATE DATENEAX2400 IPXSystem Operations and Ma

NDA-24300 CHAPTER 3Page 83Issue 1SYSTEM MESSAGESThis message displays when a PCI card failure occurs.➀ Fault detection on PCI card➁ Error status on PC

CHAPTER 3 NDA-24300Page 84Issue 1SYSTEM MESSAGES➄ Error status on PCI slot 3Note 1:Physical Connection Error• Ethernet cable is disconnected.• Etherne

NDA-24300 CHAPTER 3Page 85Issue 1SYSTEM MESSAGESThis message displays when the PCI card, which was detected as faulty, is recovered.➀ Detection of PCI

CHAPTER 3 NDA-24300Page 86Issue 1SYSTEM MESSAGES➄Details on error restoration (PCI slot 3)Note:Physical Connection Error• Ethernet cable is disconnect

NDA-24300 CHAPTER 3Page 87Issue 1SYSTEM MESSAGESThis message displays when any of the following faults are detected:• Power failure• Fuse blowing• In-

CHAPTER 3 NDA-24300Page 88Issue 1SYSTEM MESSAGESThis message displays when a fault in either the ringer or howler tone occurs in the PWR card.➀Unit an

NDA-24300 CHAPTER 3Page 89Issue 1SYSTEM MESSAGESThis message displays when the CPU usage (occupancy) rate exceeds the value assigned to ASYD, SYS1, In

CHAPTER 3 NDA-24300Page 90Issue 1SYSTEM MESSAGESThis message displays when the CPU usage (occupancy) rate becomes lower than the value assigned to ASY

NDA-24300 CHAPTER 3Page 91Issue 1SYSTEM MESSAGESThis message displays to indicate the result of Bad Call Notification.➀ When type of connection is Sta

CHAPTER 3 NDA-24300Page 92Issue 1SYSTEM MESSAGES➅ - ➇ Called station number (See table)➈ Time Slot Number of Link 1 ➉ Not used Time Slot Number of L

NDA-24300 TABLE OF CONTENTSPage iIssue 1NDA-24300ISSUE 1OCTOBER, 2000NEAX2400 IPXSystem Operations and Maintenance ManualTABLE OF CONTENTSPageLIST OF

NDA-24300 CHAPTER 3Page 93Issue 1SYSTEM MESSAGES➆ Called Trunk No.➇ Not used➈ Time Slot Number of Link 1 ➉ Not used Time Slot Number of Link 2 Not us

CHAPTER 3 NDA-24300Page 94Issue 1SYSTEM MESSAGESWhen type of connection is ACD Trunk connection➁ ACD Trouble KindNote 1:When “(ACD Trouble Kind)” is 0

NDA-24300 CHAPTER 3Page 95Issue 1SYSTEM MESSAGESNote 4:When “(ACD Trouble Kind)” is 24 or 99 Hex:➂~➅ Not used➆ ➇ Error CounterNote 5:When “(ACD Troubl

CHAPTER 3 NDA-24300Page 96Issue 1SYSTEM MESSAGESThis message displays to indicate the result of a designated connection test (Individual Trunk Access)

NDA-24300 CHAPTER 3Page 97Issue 1SYSTEM MESSAGES➁ ➂-➄ Station number of testing station (see table)➅ Tenant No.➆ OPTN datab7 b6 b5 b4 b3 b2 b1 b0b7 b3

CHAPTER 3 NDA-24300Page 98Issue 1SYSTEM MESSAGES➇ Tested Route No.Note:When Logical Routes are assigned, Logical Route Numbers are displayed here.➈ OP

NDA-24300 CHAPTER 3Page 99Issue 1SYSTEM MESSAGESThis message displays when a call terminates to the Emergency Telephone.➀ - ➅ Called Station (Emergenc

CHAPTER 3 NDA-24300Page 100Issue 1SYSTEM MESSAGESThis message displays when the LCR-Attendant Manual Override is set at the Attendant Desk Console.➀ R

NDA-24300 CHAPTER 3Page 101Issue 1SYSTEM MESSAGESThis message displays when the LCR-Attendant Manual Override is cancelled at the Attendant Desk Conso

CHAPTER 3 NDA-24300Page 102Issue 1SYSTEM MESSAGESThis message displays when the system detects abnormal duration in the line connection between the ca

TABLE OF CONTENTS NDA-24300Page iiIssue 1TABLE OF CONTENTS (CONTINUED)Page0-I Mate CPU Failure. . . . . . . . . . . . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 103Issue 1SYSTEM MESSAGESWhen calling party is ATTCON/DESKCONAttendant/Desk console No. (See table.)When calling party is Trun

CHAPTER 3 NDA-24300Page 104Issue 1SYSTEM MESSAGES➄ Called Party InformationStation to Station CallOG Call to outside (IC Call from outside)b4-b7 b0-b

NDA-24300 CHAPTER 3Page 105Issue 1SYSTEM MESSAGESThis message displays when the SMDR output buffer usage rate has exceeded the value assigned to ASYD,

CHAPTER 3 NDA-24300Page 106Issue 1SYSTEM MESSAGES➂ Buffer Usage Rate Assigned by ASYD, SYS1, Index 249➃ Buffer Usage Rate Assigned by ASYD, SYS1, Inde

NDA-24300 CHAPTER 3Page 107Issue 1SYSTEM MESSAGES(c) FS = 2, FE = 0➁ SMDR Group No.➂ Port No.➃ Not used(d) FS = 3, FE = 0➁b7 b3 b2 b1 b0b7 b6 b5 b4 b3

CHAPTER 3 NDA-24300Page 108Issue 1SYSTEM MESSAGESThis message displays when the SMDR output buffer usage rate has been lowered to less than the value

NDA-24300 CHAPTER 3Page 109Issue 1SYSTEM MESSAGESThis message displays after the office data is loaded and system initialization has executed.➀ ➁ Load

CHAPTER 3 NDA-24300Page 110Issue 1SYSTEM MESSAGESNote 1:Phase1 Restart is executed when initializing the system without disrupting the following two-w

NDA-24300 CHAPTER 3Page 111Issue 1SYSTEM MESSAGESThis message displays when system initialization is activated.➀Note:Phase1 Restart is executed when i

CHAPTER 3 NDA-24300Page 112Issue 1SYSTEM MESSAGESThis message displays when the MBR switch on the GATE card is turned ON at the time of CPU changeover

NDA-24300 TABLE OF CONTENTSPage iiiIssue 1TABLE OF CONTENTS (CONTINUED)Page7-G TSW PLO Key Turn ON. . . . . . . . . . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 113Issue 1SYSTEM MESSAGESThis message displays when the MBR switch on the GATE card is turned OFF at the time of CPU changeove

CHAPTER 3 NDA-24300Page 114Issue 1SYSTEM MESSAGESThis message displays when the MBR switch on the TSW card is turned ON at CPU changeover or speech pa

NDA-24300 CHAPTER 3Page 115Issue 1SYSTEM MESSAGESThis message displays when the MBR switch on the TSW card is turned OFF at CPU changeover or speechpa

CHAPTER 3 NDA-24300Page 116Issue 1SYSTEM MESSAGESThis message displays when the PLO MBR switch is turned ON (UP).➀ Information on PLO MBR operation1:

NDA-24300 CHAPTER 3Page 117Issue 1SYSTEM MESSAGESThis message displays when the PLO MBR switch is turned OFF (DOWN).➀ Information on PLO MBR operation

CHAPTER 3 NDA-24300Page 118Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the EMA card is turned ON while extracting or inserting a

NDA-24300 CHAPTER 3Page 119Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the EMA card is turned OFF while extracting or inserting

CHAPTER 3 NDA-24300Page 120Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the line/trunk card is turned ON while extracting or inse

NDA-24300 CHAPTER 3Page 121Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the line/trunk card is turned OFF while extracting or ins

CHAPTER 3 NDA-24300Page 122Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the PFT card is turned ON while extracting or inserting a

TABLE OF CONTENTS NDA-24300Page ivIssue 1TABLE OF CONTENTS (CONTINUED)Page17-O IOC MB Key Turn ON . . . . . . . . . . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 123Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the PFT card is turned OFF while extracting or inserting

CHAPTER 3 NDA-24300Page 124Issue 1SYSTEM MESSAGESIn a specific time cycle, the system allows a routine diagnosis in its hardware and software to deter

NDA-24300 CHAPTER 3Page 125Issue 1SYSTEM MESSAGES[00H] Routine Diagnosis Start➀ Performed Diagnosis Item➁ Pending Diagnosis Menu (SYS1, Index 89)➂ Pen

CHAPTER 3 NDA-24300Page 126Issue 1SYSTEM MESSAGES[10H] Program Memory Verification Normal End➀ Routine Diagnosis➁ Information on HD➂ Verification of D

NDA-24300 CHAPTER 3Page 127Issue 1SYSTEM MESSAGES[20H] Data Memory Verification Normal End➀ Routine Diagnosis➁ Verification of HD➂ Verification of Dat

CHAPTER 3 NDA-24300Page 128Issue 1SYSTEM MESSAGES[30H] TSW ACT/STBY Changeover Normal End➀ Routine Diagnosis➁ Active TSW system after changeover1: 30X

NDA-24300 CHAPTER 3Page 129Issue 1SYSTEM MESSAGES[40H] CPU ACT/STBY Changeover Normal End➀ Routine Diagnosis➁ Active CPU system1: 40XX 0000 0000 0000

CHAPTER 3 NDA-24300Page 130Issue 1SYSTEM MESSAGES[50H] No Trunk Ineffective Hold➀ Routine Diagnosis➁ MG and Unit of No. of Trunk Ineffective Hold1: 50

NDA-24300 CHAPTER 3Page 131Issue 1SYSTEM MESSAGES[70H] Call Forwarding Memory Clear Normal End➀ Routine Diagnosis1: 7000 0000 0000 0000 2: 0000 0000 0

CHAPTER 3 NDA-24300Page 132Issue 1SYSTEM MESSAGES[A0H] Periodic Back-up Normal➀ Routine Diagnosis➁ Information on Periodic Backup Normal End➂ Backup D

NDA-24300 TABLE OF CONTENTSPage vIssue 1TABLE OF CONTENTS (CONTINUED)Page6. FUSE REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 133Issue 1SYSTEM MESSAGES[C0H] Detection of Remaining Link Normal End ➀ Performed Diagnosis Item1: C0XX XX00 0000 0000 2: 0000

CHAPTER 3 NDA-24300Page 134Issue 1SYSTEM MESSAGESIn a specific time cycle, the system allows a routine diagnosis in its hardware and software to deter

NDA-24300 CHAPTER 3Page 135Issue 1SYSTEM MESSAGES[10H] Program Memory Verification Discrepancy ➀ Error detection by Routine Diagnosis➁ Verification of

CHAPTER 3 NDA-24300Page 136Issue 1SYSTEM MESSAGES[11H] Program Memory Verification Impossible (HFD Fault)➀ Error detection by Routine Diagnosis➁ Verif

NDA-24300 CHAPTER 3Page 137Issue 1SYSTEM MESSAGES[12H] Program Memory Verification Impossible (Fault at CPU side)➀ Error detection by Routine Diagnosi

CHAPTER 3 NDA-24300Page 138Issue 1SYSTEM MESSAGES[20H] Data Memory Verification Discrepancy➀ Error detection by Routine Diagnosis➁ Verification of HFC

NDA-24300 CHAPTER 3Page 139Issue 1SYSTEM MESSAGES[21H] Data Memory Verification Impossible (HFC Fault)➀ Error detection by Routine Diagnosis➁ HFC Impo

CHAPTER 3 NDA-24300Page 140Issue 1SYSTEM MESSAGES➅ Data analyzed by NEC Engineers➆ Error DriveNote:When ➃ (Error Type) is 00H, ➄ Signal Code, ➅ and ➆

NDA-24300 CHAPTER 3Page 141Issue 1SYSTEM MESSAGES[30H] TSW ACT/STBY Changeover Failure ➀ Detected Error Item➁ Active TSW No.➂-➅ MUX card (ACT-side) li

CHAPTER 3 NDA-24300Page 142Issue 1SYSTEM MESSAGES➆-➉ MUX card (STBY) linkage conditionb7 b6 b5 b4 b3 b2 b1 b0b7 b6 b5 b4 b3 b2 b1 b0➆Unit 3 Unit 2 Un

TABLE OF CONTENTS NDA-24300Page viIssue 1TABLE OF CONTENTS (CONTINUED)Page10. TONE FAULT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 143Issue 1SYSTEM MESSAGES[31H] TSW ACT/STBY Changeover Failure (MUX Fault)Detected Error Item Active TSW No.-MUX card (ACT-sid

CHAPTER 3 NDA-24300Page 144Issue 1SYSTEM MESSAGES➆-➉ MUX card (STBY) linkage conditionb7 b6 b5 b4 b3 b2 b1 b0b7 b6 b5 b4 b3 b2 b1 b0➆Unit 3 Unit 2 Un

NDA-24300 CHAPTER 3Page 145Issue 1SYSTEM MESSAGES[41H] CPU ACT/STBY Changeover Failure➀ Error detection by Routine Diagnosis➁ ACT system after changeo

CHAPTER 3 NDA-24300Page 146Issue 1SYSTEM MESSAGES[42H] CPU ACT/STBY Changeover Failure (DM Verification NG or PM Verification NG)➀ Error detection by

NDA-24300 CHAPTER 3Page 147Issue 1SYSTEM MESSAGES[43H] CPU ACT/STBY Changeover Failure (PCI Fault)➀ Error detection by Routine Diagnosis➁ ACT system a

CHAPTER 3 NDA-24300Page 148Issue 1SYSTEM MESSAGES[44H] CPU ACT/STBY Changeover Failure (Changeover NG or CPU RAM Copy NG)➀ Error detection by Routine

NDA-24300 CHAPTER 3Page 149Issue 1SYSTEM MESSAGES[50H] Trunk Ineffective Hold Detected ➀ Error detection by Routine Diagnosis➁ LENS of Trunk Ineffecti

CHAPTER 3 NDA-24300Page 150Issue 1SYSTEM MESSAGES[51H] Trunk Ineffective Hold Detected and Released ➀ Error detection by Routine Diagnosis➁ LENS of Tr

NDA-24300 CHAPTER 3Page 151Issue 1SYSTEM MESSAGES[52H] Trunk Ineffective Hold Detected Impossible ➀ Error detection by Routine Diagnosis➁ Cause for su

CHAPTER 3 NDA-24300Page 152Issue 1SYSTEM MESSAGES[70H] Call Forwarding Memory Clear NG ➀ Error detection by Routine Diagnosis➁ Cause for which Transfe

NDA-24300 TABLE OF CONTENTSPage viiIssue 1TABLE OF CONTENTS (CONTINUED)Page7.2.7 Call Metering Information . . . . . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 153Issue 1SYSTEM MESSAGES[A0H] Periodic Backup Abnormal End➀ Error detection by Routine Diagnosis➁ Information of Periodic Bac

CHAPTER 3 NDA-24300Page 154Issue 1SYSTEM MESSAGES➄ Error Status of No. 0 system HD➅ Backup data to No. 1 system➆ Error Code of No. 1 system HD➇ Error

NDA-24300 CHAPTER 3Page 155Issue 1SYSTEM MESSAGES[C0H] Detection of Remaining Link Abnormal End➀ Performed Diagnosis Item➁ ED (Error Data)1: C000 XX00

CHAPTER 3 NDA-24300Page 156Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the PLO card is turned on while extracting or inserting a

NDA-24300 CHAPTER 3Page 157Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the PLO card is turned off while extracting or inserting

CHAPTER 3 NDA-24300Page 158Issue 1SYSTEM MESSAGESThis message displays when a clock down failure occurs in the CCH/DCH circuit card. When this message

NDA-24300 CHAPTER 3Page 159Issue 1SYSTEM MESSAGESThis message displays when C-level infinite loop of the Port Microprocessor (PM) in the CCH/DCH circu

CHAPTER 3 NDA-24300Page 160Issue 1SYSTEM MESSAGESThis message displays when C-level infinite loop of the Port Microprocessor (PM) in the CCH/DCH circu

NDA-24300 CHAPTER 3Page 161Issue 1SYSTEM MESSAGESThis message displays when a Port Microprocessor (PM) of the CCH/DCH card did not send an answer to t

CHAPTER 3 NDA-24300Page 162Issue 1SYSTEM MESSAGESThis message displays when a Port Microprocessor (PM) of the CCH/DCH card did not send an answer to t

TABLE OF CONTENTS NDA-24300Page viiiIssue 1TABLE OF CONTENTS (CONTINUED)Page2.1 Ambient Conditions in Switch Room Check. . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 163Issue 1SYSTEM MESSAGESThis message displays when B-level infinite loop of the Port Microprocessor (PM) in the CCH/DCH circu

CHAPTER 3 NDA-24300Page 164Issue 1SYSTEM MESSAGESThis message displays when B-level infinite loop of the Port Microprocessor (PM) in the CCH/DCH circu

NDA-24300 CHAPTER 3Page 165Issue 1SYSTEM MESSAGESThis message displays when a failure has occurred numerous times to a common channel signaling link a

CHAPTER 3 NDA-24300Page 166Issue 1SYSTEM MESSAGES➂ Probable cause for failureb7 b3 b2 b1 b0b0-b3: See Table.FLT IDCCITT ERROR FACTOR00 A S (F = 1) fra

NDA-24300 CHAPTER 3Page 167Issue 1SYSTEM MESSAGESThis message displays when a failure has occurred numerous times to a common channel signaling link a

CHAPTER 3 NDA-24300Page 168Issue 1SYSTEM MESSAGES➂ Probable cause for the failureb7 b3 b2 b1 b0b0-b3: See Table.FLT IDCCITT ERROR FACTOR00 A S (F = 1)

NDA-24300 CHAPTER 3Page 169Issue 1SYSTEM MESSAGESThis message displays when the faults pertaining to CCIS/ISDN Link are restored to normal.➀ Location

CHAPTER 3 NDA-24300Page 170Issue 1SYSTEM MESSAGESThis message displays when a fault occurred to the Port Microprocessor (PM) within the CCH/DCH circui

NDA-24300 CHAPTER 3Page 171Issue 1SYSTEM MESSAGESThis message displays when a digital line failure occurs.➀ Accommodated location➁ Kind of Fault1: XXX

CHAPTER 3 NDA-24300Page 172Issue 1SYSTEM MESSAGESThis message displays when a digital line failure occurs.➀ Accommodated location➁ Kind of Fault1: XXX

LIABILITY DISCLAIMERNEC America, Inc. reserves the right to change the specifications,functions, or features, at any time, without notice.NEC America,

NDA-24300 TABLE OF CONTENTSPage ixIssue 1TABLE OF CONTENTS (CONTINUED)PageDTF104 Display of Attendant Peg Count Data . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 173Issue 1SYSTEM MESSAGESThis message displays when a digital line failure is restored to normal.➀ Accommodated location➁ Kind

CHAPTER 3 NDA-24300Page 174Issue 1SYSTEM MESSAGESThis message displays when the battery is operated in the DRU system.➀ Accommodated location1: XX00 0

NDA-24300 CHAPTER 3Page 175Issue 1SYSTEM MESSAGESThis message displays when the main power of the DRU system is restored to normal.➀ Accommodated loca

CHAPTER 3 NDA-24300Page 176Issue 1SYSTEM MESSAGESThis message displays when a PWR circuit card failure is detected.➀ MG No. and Unit No. of fault dete

NDA-24300 CHAPTER 3Page 177Issue 1SYSTEM MESSAGESThis message displays when a VPS failure is detected.➀ Probable cause for failure➁ LENS of VPS with t

CHAPTER 3 NDA-24300Page 178Issue 1SYSTEM MESSAGESThis message displays when a VPS failure is detected.➀ Probable cause for failure➁ LENS of VPS with t

NDA-24300 CHAPTER 3Page 179Issue 1SYSTEM MESSAGESThis message displays when a VPS failure is restored to normal.➀ LENS of VPS with the failure➁ LENS o

CHAPTER 3 NDA-24300Page 180Issue 1SYSTEM MESSAGESThis message displays when Intra-Office Trunks (ATI, RST, etc.) have all become busy.➀ Intra-Office t

NDA-24300 CHAPTER 3Page 181Issue 1SYSTEM MESSAGESROUTE NO.DATA (HEX.)TRUNK NAMEROUTE NO.DATA (HEX.)TRUNK NAME901 01 Attendant Console 917 11 MFC Sende

CHAPTER 3 NDA-24300Page 182Issue 1SYSTEM MESSAGESThis message displays when virtual tie line setup has completed.➀ Counter➁ Virtual Tie Line Call Head

LIST OF FIGURES NDA-24300Page xIssue 1LIST OF FIGURESFigure Title PageFigure 2-1 Flow of Administrative Management Procedures. . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 183Issue 1SYSTEM MESSAGESThis message displays when virtual tie line cancel has completed.➀ Counter➁ Virtual Tie Line Call Hea

CHAPTER 3 NDA-24300Page 184Issue 1SYSTEM MESSAGESThis message displays when virtual tie line setup has failed due to a fault in the network of the ter

NDA-24300 CHAPTER 3Page 185Issue 1SYSTEM MESSAGES➂ Virtual Tie Line Call Header Accommodated Location➃ Fault Causeb7 b6 b5 b4 b3 b2 b1 b0b7 b6 b5 b4 b

CHAPTER 3 NDA-24300Page 186Issue 1SYSTEM MESSAGES010 xxxxClasses not allowed use of resources010010010010010010010001001101001101010111100111134384142

NDA-24300 CHAPTER 3Page 187Issue 1SYSTEM MESSAGESThis message indicates that an outgoing call (by connection acknowledge system) has not received an a

CHAPTER 3 NDA-24300Page 188Issue 1SYSTEM MESSAGES➄ Tenant No. of calling station (Hex.)➅ OPTN dataNote:This data displays when the Tenant No. of the c

NDA-24300 CHAPTER 3Page 189Issue 1SYSTEM MESSAGES➇ OPRT dataNote:This data displays when the OG Route No. is larger than 63, and bit6 of ➆ displays as

CHAPTER 3 NDA-24300Page 190Issue 1SYSTEM MESSAGES12 Number dialed by caller (See table)In Case of Tandem Connection➀ Type of connection➁ IC route numb

NDA-24300 CHAPTER 3Page 191Issue 1SYSTEM MESSAGES➂ OPRT dataNote:This data displays when the IC Route No. is larger than 63, and bit6 of ➁ displays as

CHAPTER 3 NDA-24300Page 192Issue 1SYSTEM MESSAGES➇ OPRT dataNote:This data displays when the OG Route No. is larger than 63, and bit6 of ➆ displays as

NDA-24300 LIST OF FIGURESPage xiIssue 1LIST OF FIGURES (CONTINUED)Figure Title PageFigure 4-24 CPR Face Layout. . . . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 193Issue 1SYSTEM MESSAGES12 Number dialed by caller (See table)b7 b6 b5 b4 b3 b2 b1 b0b4-b7 b0-b3DC0 DC1DC2 DC3DC4 DC5DC6 DC7D

CHAPTER 3 NDA-24300Page 194Issue 1SYSTEM MESSAGESThis message displays when the DR signal of the RS-232C, connected to the port designated by the syst

NDA-24300 CHAPTER 3Page 195Issue 1SYSTEM MESSAGESThis message displays when [16-K] I/O Port Line Down Failure is restored to normal.➀ Faulty Port No.

CHAPTER 3 NDA-24300Page 196Issue 1SYSTEM MESSAGESThis message displays when the timer circuit in the EMA card becomes faulty and stops functioning and

NDA-24300 CHAPTER 3Page 197Issue 1SYSTEM MESSAGESThis message displays when [16-M] 64 Hz Clock Down Detected is restored to normal.➀ Message Detail Da

CHAPTER 3 NDA-24300Page 198Issue 1SYSTEM MESSAGESThis message displays when the IOC card fails.➀ IOC circuit card No.➁ Cause for fault1: XXXX 0000 000

NDA-24300 CHAPTER 3Page 199Issue 1SYSTEM MESSAGESThis message displays when the IOC card failure, observed in the message [16-T], is detected more tha

CHAPTER 3 NDA-24300Page 200Issue 1SYSTEM MESSAGESThis message displays when the user uses Follow Phone (SWAP) service.➀ Error code1: XXXX XXXX XXXX XX

NDA-24300 CHAPTER 3Page 201Issue 1SYSTEM MESSAGES➁ Tenant No. of calling station➂ Accommodated location of calling station after Follow Phone service➃

CHAPTER 3 NDA-24300Page 202Issue 1SYSTEM MESSAGES➄-➆ Station No. of calling station➇ Tenant No. of called station➈ Accommodated location of called sta

LIST OF FIGURES NDA-24300Page xiiIssue 1LIST OF FIGURES (CONTINUED)Figure Title PageFigure 6-16 Message Format for Station-to-Station Call. . . . . .

NDA-24300 CHAPTER 3Page 203Issue 1SYSTEM MESSAGESThis message displays when the MBR switch on the CCH/DCH card is turned ON.➀ Location of CCH/DCH card

CHAPTER 3 NDA-24300Page 204Issue 1SYSTEM MESSAGESThis message displays when the MBR switch on the CCH/DCH card is turned OFF.➀ Location of CCH/DCH car

NDA-24300 CHAPTER 3Page 205Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the CCH/DCH card is turned ON while extracting or inserti

CHAPTER 3 NDA-24300Page 206Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the CCH/DCH card is turned OFF while extracting or insert

NDA-24300 CHAPTER 3Page 207Issue 1SYSTEM MESSAGESThis message displays when the NIGHT switch on the ATTCON/DESKCON is operated or when the DAY/NIGHT c

CHAPTER 3 NDA-24300Page 208Issue 1SYSTEM MESSAGES➂ Day/Night Mode Specification➃ External Switch Statusb7 b6 b5 b4 b3 b2 b1 b0b7 b6 b5 b4 b3 b2 b1 b0b

NDA-24300 CHAPTER 3Page 209Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the IOC card is turned ON while extracting or inserting a

CHAPTER 3 NDA-24300Page 210Issue 1SYSTEM MESSAGESThis message displays when the MB switch on the IOC card is turned OFF.➀ Circuit Card No.1: XX00 0000

NDA-24300 CHAPTER 3Page 211Issue 1SYSTEM MESSAGESThis message displays when the MBR switch on the IOC card is turned on at the time of CPU changeover

CHAPTER 3 NDA-24300Page 212Issue 1SYSTEM MESSAGESThis message displays when the MBR switch on the IOC card is turned off at the time of CPU changeover

NDA-24300 LIST OF FIGURESPage xiiiIssue 1LIST OF FIGURES (CONTINUED)Figure Title PageFigure 8-2 Port Status Report (MG, Unit) Display . . . . . . . .

NDA-24300 CHAPTER 3Page 213Issue 1SYSTEM MESSAGESThis message displays when the Primary Dch fails, and the Dch Back-Up function is operated automatica

CHAPTER 3 NDA-24300Page 214Issue 1SYSTEM MESSAGES➃ Changeover Information➄ Status of the Primary/Back-up Dch➅ EVENT No.b7 b3 b2 b1 b0b7 b5 b4 b3 b2 b1

NDA-24300 CHAPTER 3Page 215Issue 1SYSTEM MESSAGESThis message displays when the Primary Dch fails, and the Dch Back-Up function is operated manually.➀

CHAPTER 3 NDA-24300Page 216Issue 1SYSTEM MESSAGES➃ Detailed information on changing Dch➄ Status of Primary/Back-up Dch➅ EVENT No.b7 b3 b2 b1 b0b7 b5 b

NDA-24300 CHAPTER 3Page 217Issue 1SYSTEM MESSAGESThis message displays when the MUX (PH-PC36) card has a clock failure in one of the dual systems.➀ Un

CHAPTER 3 NDA-24300Page 218Issue 1SYSTEM MESSAGESThis message displays when the MUX (PH-PC36) card has a clock failure in both of the dual systems.➀ M

NDA-24300 CHAPTER 3Page 219Issue 1SYSTEM MESSAGESThis message displays when the MAT is log-in or log-out.➀ Port No. of the MAT logged in/out➁ Command

CHAPTER 3 NDA-24300Page 220Issue 1SYSTEM MESSAGESThis massage is issued when a call, originated via a station/trunk, is judged as malicious, and then,

NDA-24300 CHAPTER 3Page 221Issue 1SYSTEM MESSAGES• Information on Malicious call➅ Kind of Call (Hex.) 10H=Call from a station➆ Fusion Point Code (FPC)

CHAPTER 3 NDA-24300Page 222Issue 1SYSTEM MESSAGES[When a call is originated from a trunk]• Information on Called Party (Informer)➀ Fusion Point Code (

LIST OF TABLES NDA-24300Page xivIssue 1LIST OF TABLESTable Title PageTable 2-1 Summary of This Manual’s Contents . . . . . . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 223Issue 1SYSTEM MESSAGES• Information on Malicious Call➅ Kind of Call (Hex.) Note20H=Call from a trunk➆ Calling No. of Trunk

CHAPTER 3 NDA-24300Page 224Issue 1SYSTEM MESSAGESThis message is issued when the connection error related to external LAN Interface equipment occurs i

NDA-24300 CHAPTER 3Page 225Issue 1SYSTEM MESSAGESTable 3-2 Error CodeOutput Data (Hex.)DefinitionOutput Data (Hex.)DefinitionBSD SOCKET ERROR 58 Addr

CHAPTER 3 NDA-24300Page 226Issue 1SYSTEM MESSAGES➈ Application Type[When =03 (SMDR) / 04 (MCI) ]➉ Device Number of Error detected client PC Kind of E

NDA-24300 CHAPTER 3Page 227Issue 1SYSTEM MESSAGES[When =05 (OAI) / 07 (MIS) ]➉ Faulty Logical Port No. (Hex) Error Kind (ERRK)~ Not usedb7 b6 b5 b4 b3

CHAPTER 3 NDA-24300Page 228Issue 1SYSTEM MESSAGESThis message displays when the LAN Interface Connection Failure, detected in Message [26-V], recovers

NDA-24300 CHAPTER 3Page 229Issue 1SYSTEM MESSAGES➈ Application Type [When ➈➈➈➈=03 (SMDR) / 04 (MCI) ]➉ Device Number of recovered client PC Recovery I

CHAPTER 3 NDA-24300Page 230Issue 1SYSTEM MESSAGESThis message displays when the MUX (PH-PC36) card, whose clock function was detected as faulty, is re

NDA-24300 CHAPTER 3Page 231Issue 1SYSTEM MESSAGESThis message displays when an abnormal state is detected temporarily on the SDT (PA-SDTA/B) card.➀ MG

CHAPTER 3 NDA-24300Page 232Issue 1SYSTEM MESSAGES➂ Alarm-detected HWNote:This data displays only when b4 is “1” and b3 is “0” in data ➁.Repair Procedu

NDA-24300 LIST OF TABLESPage xvIssue 1LIST OF TABLES (CONTINUED)Table Title PageTable 8-5 Internal Route Number Explanation . . . . . . . . . . . . .

NDA-24300 CHAPTER 3Page 233Issue 1SYSTEM MESSAGESThis message displays when a grave failure occurs on the SDT (PA-SDTA/B) card. If this is issued, rem

CHAPTER 3 NDA-24300Page 234Issue 1SYSTEM MESSAGESRepair ProcedureDepending on the fault status shown in data ➁, perform necessary repair work:(1) Hard

NDA-24300 CHAPTER 3Page 235Issue 1SYSTEM MESSAGES(6) Receiving Path Failure/Receiving Path ErrorAbnormal state is detected in the process of multiplex

CHAPTER 3 NDA-24300Page 236Issue 1SYSTEM MESSAGESThis message displays when the SDT (PA-SDTA/B) card or optical fiber line, which was once detected as

NDA-24300 CHAPTER 3Page 237Issue 1SYSTEM MESSAGESThis message displays when the ACT/STBY of the SDT (PA-SDTA) card is changed over as a result of faul

CHAPTER 3 NDA-24300Page 238Issue 1This page is for your notes.

NDA-24300 CHAPTER 4Page 239Issue 1CHAPTER 4 Unit/Circuit Card Replacement Procedure1. LPM Accommodating Unit/Circuit Card Replacement ProcedureThis se

CHAPTER 4 NDA-24300Page 240Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREFigure 4-1 Circuit Card Mounting Face Layout of LPMNote:In place of PZ-IO27

NDA-24300 CHAPTER 4Page 241Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE1.3 Operating ProceduresThe following paragraphs provide operating procedures

CHAPTER 4 NDA-24300Page 242Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE1.3.1 CPR Replacement ProcedureThis section explains how to replace the Contr

LIST OF TABLES NDA-24300Page xviIssue 1This page is for your notes.

NDA-24300 CHAPTER 4Page 243Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREFigure 4-3 How to Replace the CPU...123456781234567812345ASLOT No.

CHAPTER 4 NDA-24300Page 244Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE[Circuit Card Accommodation into the New CPR]The steps below show the procedu

NDA-24300 CHAPTER 4Page 245Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURESTEP 2 Insert the ISAGT (PZ-GT13) and LANI (PZ-PC19) cards into the following

CHAPTER 4 NDA-24300Page 246Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURESTEP 3 Reattach the top cover and front panel by fastening the removed screws

NDA-24300 CHAPTER 4Page 247Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURESTEP 4 After turning “ON” the MBR key on the DSP of the new CPR, insert thene

CHAPTER 4 NDA-24300Page 248Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURESTEP 5 Insert the new HFD into the CPR. Then, fasten the two screws. (Refer t

NDA-24300 CHAPTER 4Page 249Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREReplacement Procedure• System Changeover of the CPU from ACT to STBY mode.• I

CHAPTER 4 NDA-24300Page 250Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• Refer to Figur

NDA-24300 CHAPTER 4Page 251Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• Refer to Figur

CHAPTER 4 NDA-24300Page 252Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions RequiredNote: Do not con

NDA-24300 CHAPTER 1Page 1Issue 1CHAPTER 1 INTRODUCTION1. GENERALThis manual describes routine system maintenance procedures and fault repair procedure

NDA-24300 CHAPTER 4Page 253Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• EMA SUP lamp o

CHAPTER 4 NDA-24300Page 254Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURECircuit Card Installation Into New CPRThis procedure shows how to install the

NDA-24300 CHAPTER 4Page 255Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE(2) Insert the ISAGT (PZ-GT13) and LANI (PZ-PC19) cards into the following sl

CHAPTER 4 NDA-24300Page 256Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE(3) Reattach the top cover by fastening the removed eight screws. Then, reatt

NDA-24300 CHAPTER 4Page 257Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE(4) After turning ON the MBR key on the DSP of the new CPR, insert the new CP

CHAPTER 4 NDA-24300Page 258Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE(5) Lastly, insert the new HFD into the CPR. Then, fasten the two screwsas sh

NDA-24300 CHAPTER 4Page 259Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREReplacement ProcedureBefore replacing the EMA card, check the CPU #0’s ACT mo

CHAPTER 4 NDA-24300Page 260Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• OPE/MB lamp on

NDA-24300 CHAPTER 4Page 261Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE1.3.3 IOC Card Replacement ProcedureThe IOC (PH-IO24) card is mounted in Slot

CHAPTER 4 NDA-24300Page 262Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• OPE lamp on th

CHAPTER 1 NDA-24300Page 2Issue 1INTRODUCTION• When only the contents of a system message needs to be known, or when a fault is to be diagnosedfrom a s

NDA-24300 CHAPTER 4Page 263Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE1.3.4 Power Supply Unit Replacement ProcedureATTENTIONContentsStatic Sensitiv

CHAPTER 4 NDA-24300Page 264Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions RequiredENDInsert the ne

NDA-24300 CHAPTER 4Page 265Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE1.3.5 MISC Card Replacement ProcedureATTENTIONContentsStatic SensitiveHandlin

CHAPTER 4 NDA-24300Page 266Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE2. TSWM ACCOMMODATING CIRCUIT CARD REPLACEMENT PROCEDUREThis section explains

NDA-24300 CHAPTER 4Page 267Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE2.3 Operating ProceduresThe following paragraphs explain the operating proced

CHAPTER 4 NDA-24300Page 268Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE2.3.1 GT Card Replacement ProcedureThe GT (PH-GT09) card is located in Slot N

NDA-24300 CHAPTER 4Page 269Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREGT Card Replacement ProcedureUse extreme care when operating the keys on the

CHAPTER 4 NDA-24300Page 270Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• OPE/MB lamp on

NDA-24300 CHAPTER 4Page 271Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURENote:The system changeover of GT can be executed also by using the CMOD comma

CHAPTER 4 NDA-24300Page 272Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE2.3.2 TSW Card Replacement ProcedureThe TSW (PH-SW12) card is located in the

ISSUE 1 ISSUE 2 ISSUE 3 ISSUE 4DATE OCTOBER, 2000 DATE DATE DATEISSUE 5 ISSUE 6 ISSUE 7 ISSUE 8DATE DATE DATE DATENEAX2400 IPXSystem Operations and Ma

NDA-24300 CHAPTER 2Page 3Issue 1CHAPTER 2 SYSTEM MAINTENANCE OUTLINE1. GENERAL1.1 PurposeThis chapter explains the outline of fault diagnosis and duti

NDA-24300 CHAPTER 4Page 273Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREFigure 4-16 System Block Diagram (TSW and Other Speech Path Echelons)IMG0TS

CHAPTER 4 NDA-24300Page 274Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURETSW Card Replacement ProcedureUse extreme care when operating the keys on the

NDA-24300 CHAPTER 4Page 275Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE• TSW ACT lamp on the TSW card is red.• TSW ACT lamp on the new card is red.A

CHAPTER 4 NDA-24300Page 276Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURENote:The system changeover of TSW card can be executed also by using the CMOD

NDA-24300 CHAPTER 4Page 277Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE2.3.3 DLKC Card Replacement ProcedureThe DLKC (PH-PC20) card is located in Sl

CHAPTER 4 NDA-24300Page 278Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURENote:The changeover of speech path system can be performed also by using the

NDA-24300 CHAPTER 4Page 279Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE2.3.4 PLO Card Replacement ProcedureThe PLO (PH-CK16/17/16-A/17-A) card is lo

CHAPTER 4 NDA-24300Page 280Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURENote:After all steps are completed, check the ACT mode of TSW cards, which ar

NDA-24300 CHAPTER 4Page 281Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE2.3.5 PWR SW Card Replacement ProcedureThe PWR SW (PH-PW14) card is located i

CHAPTER 4 NDA-24300Page 282Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE2.3.6 MISC Card Replacement ProcedureATTENTIONContentsStatic SensitiveHandlin

CHAPTER 2 NDA-24300Page 4Issue 1SYSTEM MAINTENANCE OUTLINE1.3 Summary of This Manual’s ContentsTable 2-1 provides a brief description of the contents

NDA-24300 CHAPTER 4Page 283Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE3. PIM Accommodating Circuit Card Replacement ProcedureThis section covers th

CHAPTER 4 NDA-24300Page 284Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE3.3 Operating ProceduresThe following sections provide operating procedures t

NDA-24300 CHAPTER 4Page 285Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE3.3.1 LC/TRK Circuit Card Replacement ProcedureATTENTIONContentsStatic Sensit

CHAPTER 4 NDA-24300Page 286Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE3.3.2 MUX Card Replacement ProcedureThe MUX (PH-PC36) card is mounted in Slot

NDA-24300 CHAPTER 4Page 287Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE• MUX ACT lamp on the new card is red.ATTENTIONContentsStatic SensitiveHandli

CHAPTER 4 NDA-24300Page 288Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURENote:The changeover of Speech Path System can be performed also by using the

NDA-24300 CHAPTER 4Page 289Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE3.3.3 SDT Card Replacement ProcedureThe SDT (PA-SDTA/PA-SDTB) card, mounted i

CHAPTER 4 NDA-24300Page 290Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• OPE lamp on th

NDA-24300 CHAPTER 4Page 291Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREProcedure to Replace PA-SDTA/PA-SDTB cardATTENTIONContentsStatic SensitiveHan

CHAPTER 4 NDA-24300Page 292Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• OPE lamp on th

NDA-24300 CHAPTER 2Page 5Issue 1SYSTEM MAINTENANCE OUTLINE2.1 System ConfigurationFigure 2-2 shows the system configuration of the fully expanded 4-IM

NDA-24300 CHAPTER 4Page 293Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• OPE lamp on th

CHAPTER 4 NDA-24300Page 294Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE3.3.4 PWR Card Replacement ProcedureThe PWR (PA-PW55-A/PA-PW55-B) and DPWR (P

NDA-24300 CHAPTER 4Page 295Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREATTENTIONContentsStatic SensitiveHandlingPrecautions Required• OPE lamp on th

CHAPTER 4 NDA-24300Page 296Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE4. Fan Unit ReplacementThis section explains how to replace the Fan Unit (FAN

NDA-24300 CHAPTER 4Page 297Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREFigure 4-20 Preparation for FANU Replacement (Fans on TOPU)STEP 5 Remove th

CHAPTER 4 NDA-24300Page 298Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURESTEP 10 Set the PWR SW on the PZ-M369 to the AUTO position.Note:The switch se

NDA-24300 CHAPTER 4Page 299Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREReplacement Procedure: FANU in Fan BoxWhen the FANU is mounted in the fan box

CHAPTER 4 NDA-24300Page 300Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURESTEP 5 Take off the four screws fastening the fan to be replaced. (Refer to F

NDA-24300 CHAPTER 4Page 301Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE5. CPR Cooling Fan ReplacementThis section explains how to replace a cooling

CHAPTER 4 NDA-24300Page 302Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREFigure 4-25 Extraction of CPR from LPMSTEP 7 Disconnect the fan cable from

CHAPTER 2 NDA-24300Page 6Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-3 Face Layout of IMG000 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19

NDA-24300 CHAPTER 4Page 303Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURESTEP 11 Insert the CPR back into the LPM.STEP 12 Fasten the CPR and LPM with

CHAPTER 4 NDA-24300Page 304Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE6. Fuse ReplacementThe system uses the fuses shown in Figure 4-28 as a protec

NDA-24300 CHAPTER 4Page 305Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREFigure 4-30 shows the location of fuses within the system. In Chapter 4-30, t

CHAPTER 4 NDA-24300Page 306Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREIn the TSWM, the fuse shown in Figure 4-31 is used for the PWR SW (PH-PW14) c

NDA-24300 CHAPTER 4Page 307Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREPerform the procedure in Figure 4-32 to confirm the cause of the RGU fuse blo

CHAPTER 4 NDA-24300Page 308Issue 1UNIT/CIRCUIT CARD REPLACEMENT PROCEDUREPerform the procedure in Figure 4-33 to confirm the cause of the DC-48V fuse

NDA-24300 CHAPTER 5Page 309Issue 1CHAPTER 5 FAULT REPAIR PROCEDURESThis chapter provides information on how to repair the fault(s) within the system.

CHAPTER 5 NDA-24300Page 310Issue 1FAULT REPAIR PROCEDURESSpeech System Fault Faults related to speech. Section 5.2, Speech Path System Fault - Fault R

NDA-24300 CHAPTER 5Page 311Issue 1FAULT REPAIR PROCEDURES1. LINE FAULTThis section explains the fault repair procedure in a case where only one specif

CHAPTER 5 NDA-24300Page 312Issue 1FAULT REPAIR PROCEDURES1.1 Check PointWhen repairing a line fault, consider the following items:(1) Check alarm lamp

NDA-24300 CHAPTER 2Page 7Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-4 Face Layout of IMG10000010102020303040405 06 07 08 09 10 11 12 13 14 15 16 17 1

NDA-24300 CHAPTER 5Page 313Issue 1FAULT REPAIR PROCEDURES1.3 Line Fault - When Dial Tone (DT) Cannot Be HeardNote:If a circuit card is replaced becaus

CHAPTER 5 NDA-24300Page 314Issue 1FAULT REPAIR PROCEDURESCheck the faulty line on the MDF.Isolate the faulty line to the in-house wiringside and to th

NDA-24300 CHAPTER 5Page 315Issue 1FAULT REPAIR PROCEDURES1.4 Line Fault - When Dialing Results in Wrong ConnectionNote:If a circuit card is replaced b

CHAPTER 5 NDA-24300Page 316Issue 1FAULT REPAIR PROCEDURES1.5 Line Fault - When Bell Does Not RingNote:If a circuit card is replaced because only one l

NDA-24300 CHAPTER 5Page 317Issue 1FAULT REPAIR PROCEDURES1.6 When Call Cannot Be Answered and Speech Cannot Be MadeNote:If a circuit card is replaced

CHAPTER 5 NDA-24300Page 318Issue 1FAULT REPAIR PROCEDURES1.7 Dterm FaultNote 1:If a circuit card is replaced because only one lineis faulty, no other

NDA-24300 CHAPTER 5Page 319Issue 1FAULT REPAIR PROCEDURESCheck the faulty line on the MDF. Isolate the faulty line to the in-house wiringside and to t

CHAPTER 5 NDA-24300Page 320Issue 1FAULT REPAIR PROCEDURES2. TRUNK FAULTThis paragraph explains the fault repair procedure when a fault, shown in Table

NDA-24300 CHAPTER 5Page 321Issue 1FAULT REPAIR PROCEDURESTable 5-4 Timings for TrunksITEMS FOR STATUS SUPERVISIONCONDITIONS FOR SUPERVISION TIMING SP

CHAPTER 5 NDA-24300Page 322Issue 1FAULT REPAIR PROCEDURESTable 5-5 Timings for SendersITEMS FOR STATUS SUPERVISIONCONDITIONS FOR SUPERVISION TIMING S

CHAPTER 2 NDA-24300Page 8Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-5 Face Layout of IMG2/300 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 1

NDA-24300 CHAPTER 5Page 323Issue 1FAULT REPAIR PROCEDURES2.2 Trunk ControlTrunk circuit cards are controlled from the CPU via the MUX. Each trunk line

CHAPTER 5 NDA-24300Page 324Issue 1FAULT REPAIR PROCEDURES2.3 Trunk (ORT, SND, CFT) FaultNote:If a circuit card is replaced because only one line is fa

NDA-24300 CHAPTER 5Page 325Issue 1FAULT REPAIR PROCEDURES2.4 Trunk (COT, TLT, DTI) FaultNote 1:If a circuit card is replaced because only one lineis f

CHAPTER 5 NDA-24300Page 326Issue 1FAULT REPAIR PROCEDURESCheck the faulty line on the MDF. If the C.O./Tie Line is in Loop Start system:Isolate the fa

NDA-24300 CHAPTER 5Page 327Issue 1FAULT REPAIR PROCEDURESNote:When performing loop-back connection tests on the trunks at the user’s office,provide cr

CHAPTER 5 NDA-24300Page 328Issue 1FAULT REPAIR PROCEDURES• If the TLT is a 2W E & M System, connect the related leads as shown below:(3) For a DTI

NDA-24300 CHAPTER 5Page 329Issue 1FAULT REPAIR PROCEDURES3. ATTCON/DESKCON FAULTThis section explains the fault repair procedure when a specific Atten

CHAPTER 5 NDA-24300Page 330Issue 1FAULT REPAIR PROCEDURESFigure 5-3 ATT Connector Cabling and Connector Leads AccommodationLT5LT11PIM BackplaneMDFAT

NDA-24300 CHAPTER 5Page 331Issue 1FAULT REPAIR PROCEDURES3.3 ATTCON/DESKCON FaultNote 1:No speech can be made.Note 2:While replacement of the ATI circ

CHAPTER 5 NDA-24300Page 332Issue 1FAULT REPAIR PROCEDURESNote:No operations can be made.Replace the ATTCON/DESKCON with aspare.Set the MB switch of AT

NDA-24300 CHAPTER 2Page 9Issue 1SYSTEM MAINTENANCE OUTLINE2.2 Line Equipment Numbers (LENS)The Line Equipment Numbers (LENS) are used to specify the l

NDA-24300 CHAPTER 5Page 333Issue 1FAULT REPAIR PROCEDURES4. UNIT FAULTThis section explains the fault repair procedure in a case where any of the faul

CHAPTER 5 NDA-24300Page 334Issue 1FAULT REPAIR PROCEDURES4.1 Check Point When repairing a unit fault, consider the following items:(1) Speech paths an

NDA-24300 CHAPTER 5Page 335Issue 1FAULT REPAIR PROCEDURESFigure 5-6 Unit Control Block Diagram (Single Configuration)Figure 5-7 MUX Card Locations

CHAPTER 5 NDA-24300Page 336Issue 1FAULT REPAIR PROCEDURES4.2 Unit Fault - Fault Related to SpeechFaulty Situation:• Noise, one-way speech, no tone, et

NDA-24300 CHAPTER 5Page 337Issue 1FAULT REPAIR PROCEDURESCheck the line/trunk circuit cards mountedin the unit to see if they are faulty.Set the MB sw

CHAPTER 5 NDA-24300Page 338Issue 1FAULT REPAIR PROCEDURES(2) For Single ConfigurationCheck by replacing the MUX (PH-PC36)circuit card.Replace the MUX

NDA-24300 CHAPTER 5Page 339Issue 1FAULT REPAIR PROCEDURESCheck the line/trunk circuit cards mountedin the unit to see if they are faulty.Perform this

CHAPTER 5 NDA-24300Page 340Issue 1FAULT REPAIR PROCEDURES4.3 Unit Fault - When Dial Tone (DT) Cannot Be HeardFaulty Situation:• Dial Tone (DT) cannot

NDA-24300 CHAPTER 5Page 341Issue 1FAULT REPAIR PROCEDURESPlace the MUX circuit card into ACT mode byflipping the MBR key on the active GT (PH-GT09) ca

CHAPTER 5 NDA-24300Page 342Issue 1FAULT REPAIR PROCEDURES(2) For Single ConfigurationCheck to see if the MUX (PH-PC36)circuit card is making poor cont

CHAPTER 2 NDA-24300Page 10Issue 1SYSTEM MAINTENANCE OUTLINE2.2.2 UnitFigure 2-8, which represents a fully expanded system, explains the Unit (U) numbe

NDA-24300 CHAPTER 5Page 343Issue 1FAULT REPAIR PROCEDURESExtract all the line/trunk circuit cards fromtheir mounting slots in the unit. Insert thecard

CHAPTER 5 NDA-24300Page 344Issue 1FAULT REPAIR PROCEDURES4.4 Unit Fault - ACT-Side MUX Card Is Faulty and System Has Changed OverFaulty Situation:• Th

NDA-24300 CHAPTER 5Page 345Issue 1FAULT REPAIR PROCEDURESReplace the MUX circuit card with aspare, and check it.Replace the MUX circuit card referring

CHAPTER 5 NDA-24300Page 346Issue 1FAULT REPAIR PROCEDURES5. SPEECH PATH (TSW) SYSTEM FAULTThis section explains the fault repair procedure when any of

NDA-24300 CHAPTER 5Page 347Issue 1FAULT REPAIR PROCEDURESFigure 5-8 Speech Path Block DiagramIMG0TSW02To IMG2TSWMTSW 00TSW/INTMUX 003MUX 002MUX 001M

CHAPTER 5 NDA-24300Page 348Issue 1FAULT REPAIR PROCEDURESFigure 5-8 Speech Path Block Diagram (Continued)IMG2TSW00To IMG0TSWMTSW 02TSW/INTMUX 023MUX

NDA-24300 CHAPTER 5Page 349Issue 1FAULT REPAIR PROCEDURES5.2 Speech Path System Fault - Fault Related to SpeechFaulty Situation:• Fault related to spe

CHAPTER 5 NDA-24300Page 350Issue 1FAULT REPAIR PROCEDURESCheck to see if a station-to-station connectioncan be set up and identify a circuit card resp

NDA-24300 CHAPTER 5Page 351Issue 1FAULT REPAIR PROCEDURES(2) For Single ConfigurationCheck to see if the fault occurs byextracting TSW circuit cards o

CHAPTER 5 NDA-24300Page 352Issue 1FAULT REPAIR PROCEDURESWhen the PLO (PH-CK16/17) circuit cardis mounted for digital interface, replacethe PLO circui

NDA-24300 CHAPTER 2Page 11Issue 1SYSTEM MAINTENANCE OUTLINE2.2.3 GroupThe Group (G) numbers are allocated as shown in Figure 2-9. A total of two Group

NDA-24300 CHAPTER 5Page 353Issue 1FAULT REPAIR PROCEDURES5.3 Speech Path System Fault - When Dial Tone (DT) Cannot Be HeardFaulty Situation:• Dial Ton

CHAPTER 5 NDA-24300Page 354Issue 1FAULT REPAIR PROCEDURES5.4Speech Path System Fault - STBY Side Has Become FaultyFaulty Situation:• A fault occurred

NDA-24300 CHAPTER 5Page 355Issue 1FAULT REPAIR PROCEDURESFaulty Situation:• Fault related to speech such as noise, one-way speech, no-speed, etc. occu

CHAPTER 5 NDA-24300Page 356Issue 1FAULT REPAIR PROCEDURES6. CONTROL SYSTEM FAULTThis section explains the fault repair procedure for the control syste

NDA-24300 CHAPTER 5Page 357Issue 1FAULT REPAIR PROCEDURESFigure 5-9 CPU Controlling Block DiagramLPMEMAIOC /MISCISAGT 0LANIPWRPWRCPU 0MEMORYPCI BUSI

CHAPTER 5 NDA-24300Page 358Issue 1FAULT REPAIR PROCEDURESFigure 5-9 CPU Controlling Block Diagram (Continued)LPMEMAIOC /MISCISAGT 0LANIPWRPWRCPU 0MEM

NDA-24300 CHAPTER 5Page 359Issue 1FAULT REPAIR PROCEDURES6.2 Control System Fault - Fault Occurs IntermittentlyFaulty Situation:• Fault occurs intermi

CHAPTER 5 NDA-24300Page 360Issue 1FAULT REPAIR PROCEDURES(2) For Single ConfigurationReplace the related circuit card (CPU, GT,TSW, MUX, EMA) with a s

NDA-24300 CHAPTER 5Page 361Issue 1FAULT REPAIR PROCEDURES6.3 Control System Fault - STBY Side Is FaultyFaulty Situation:• Fault has occurred in the ST

CHAPTER 5 NDA-24300Page 362Issue 1FAULT REPAIR PROCEDURESFigure 5-10 Alarm Bus Cable Connections DiagramIMG 0MUX 0 LC/TRK MUX 1PWRDPWRPIM 3ALMAALMBD

CHAPTER 2 NDA-24300Page 12Issue 1SYSTEM MAINTENANCE OUTLINE2.2.4 LevelFigure 2-10 explains the Level (Lv) numbers. There are a total of eight Levels (

NDA-24300 CHAPTER 5Page 363Issue 1FAULT REPAIR PROCEDURESFigure 5-10 Alarm Bus Cable Connections Diagram (Continued)IMG 2MUX 0 LC/TRK MUX 1PWRDPWRPIM

CHAPTER 5 NDA-24300Page 364Issue 1FAULT REPAIR PROCEDURES7. ALARM INDICATION FAULTThis section explains the fault repair procedure where any of the fa

NDA-24300 CHAPTER 5Page 365Issue 1FAULT REPAIR PROCEDURESFigure 5-11 Cable Routing for Alarm IndicationsFigure 5-12 Cabling Related to Alarm Indic

CHAPTER 5 NDA-24300Page 366Issue 1FAULT REPAIR PROCEDURES7.3 Fault That Cannot Be DetectedCheck the DSP flat cable (See Figure 5-10.).If the EMA card

NDA-24300 CHAPTER 5Page 367Issue 1FAULT REPAIR PROCEDURES8. POWER SUPPLY FAULTThis section explains the fault repair procedure when any of the faults

CHAPTER 5 NDA-24300Page 368Issue 1FAULT REPAIR PROCEDURESFigure 5-14 Block Diagram of Power Supply System (IMG1)Figure 5-15 Block Diagram of Power

NDA-24300 CHAPTER 5Page 369Issue 1FAULT REPAIR PROCEDURES(4) Figure 5-16 shows the power supply system for PIM.Figure 5-16 Power Supply to PIM(5) Fi

CHAPTER 5 NDA-24300Page 370Issue 1FAULT REPAIR PROCEDURES(6) Figure 5-18 shows the power supply system for TSWM.Figure 5-18 Power Supply to TSWM+5V,

NDA-24300 CHAPTER 5Page 371Issue 1FAULT REPAIR PROCEDURES8.2 Fuse Blown FaultCheck the backplane of the PIM. Make a visual check on the backplane for

CHAPTER 5 NDA-24300Page 372Issue 1FAULT REPAIR PROCEDURES8.3 Circuit Breaker OFF Fault in PWR SupplyCheck the backplane of the PIM. Make a visual chec

ISSUE 1 ISSUE 2 ISSUE 3 ISSUE 4DATE OCTOBER, 2000 DATE DATE DATEISSUE 5 ISSUE 6 ISSUE 7 ISSUE 8DATE DATE DATE DATENEAX2400 IPXSystem Operations and Ma

NDA-24300 CHAPTER 2Page 13Issue 1SYSTEM MAINTENANCE OUTLINE2.3 Local Partition (LP) NumberThe Local Partition (LP) number refers to a logical local pr

NDA-24300 CHAPTER 5Page 373Issue 1FAULT REPAIR PROCEDURES8.4 Fault of Alarm Lamps on PWR SupplyNote:Insert each PWR supply with its MB switch to UP si

CHAPTER 5 NDA-24300Page 374Issue 1FAULT REPAIR PROCEDURES9. FAN UNIT FAULTThis section explains the fault repair procedure where a fan in the Fan Unit

NDA-24300 CHAPTER 5Page 375Issue 1FAULT REPAIR PROCEDURES9.2 Fan Unit FaultSet the PWR SW key on the PZ-M369 to the ON position.When the fan spinsSet

CHAPTER 5 NDA-24300Page 376Issue 1FAULT REPAIR PROCEDURES10. TONE FAULTThis section explains the fault repair procedure when any of the various tones

NDA-24300 CHAPTER 5Page 377Issue 1FAULT REPAIR PROCEDURES10.2 Tone FaultReplace the TSW circuit card with a spareand check.When only Hold Tone is faul

CHAPTER 5 NDA-24300Page 378Issue 1FAULT REPAIR PROCEDURESFigure 5-21 External Hold Tone Supply Block DiagramNote:If PH-CK16-A/PH-CK17-A is used, mul

NDA-24300 CHAPTER 5Page 379Issue 1FAULT REPAIR PROCEDURES11. SYSTEM DOWN FAULTThis section explains the fault repair procedure when both the CPU and T

CHAPTER 5 NDA-24300Page 380Issue 1FAULT REPAIR PROCEDURES11.1 When Cause for Fault Cannot Be IdentifiedCheck power supply circuits. Check voltage (DC:

NDA-24300 CHAPTER 5Page 381Issue 1FAULT REPAIR PROCEDURES(1) Check by minimizing the system configurationMount only the basic circuit cards in CPU No.

CHAPTER 5 NDA-24300Page 382Issue 1FAULT REPAIR PROCEDURES11.2 When Faulty Circuit Cards Can Be Assumed From System MessageFaulty Situation:When the sy

CHAPTER 2 NDA-24300Page 14Issue 1SYSTEM MAINTENANCE OUTLINE2.4 System MessagesSystem messages display during routine diagnosis, system operation statu

NDA-24300 CHAPTER 5Page 383Issue 1FAULT REPAIR PROCEDURES12. COMMON CHANNEL INTEROFFICE SIGNALING (CCIS) LINE FAULTThis section explains the fault rep

CHAPTER 5 NDA-24300Page 384Issue 1FAULT REPAIR PROCEDURES12.3 Specific CCH/CCT Card Is FaultyCheck by replacing CCH/CCT card witha spare.On CCH/CCT ca

NDA-24300 CHAPTER 5Page 385Issue 1FAULT REPAIR PROCEDURES12.4 Fault of CCH, DTI and Related Flat CableCheck connectors and flat cables betweenDTI and

CHAPTER 5 NDA-24300Page 386Issue 1FAULT REPAIR PROCEDURES13. INTEGRATED SERVICE DIGITAL NETWORK (ISDN) LINE FAULTThis section explains the fault repai

NDA-24300 CHAPTER 5Page 387Issue 1FAULT REPAIR PROCEDURES13.3 Specific DCH/PRT Card Is FaultyCheck by replacing the DCH/PRT card witha spare.On DCH/PR

CHAPTER 5 NDA-24300Page 388Issue 1FAULT REPAIR PROCEDURES13.4 Fault of DCH, DTI, and Related Flat CableCheck the connectors and flat cablesbetween DTI

NDA-24300 CHAPTER 5Page 389Issue 1FAULT REPAIR PROCEDURES14. HARD TIME CLOCK FAULTThis section explains the procedure for repairing a hard time clock

CHAPTER 5 NDA-24300Page 390Issue 1This page is for your notes.

NDA-24300 CHAPTER 6Page 391Issue 1CHAPTER 6 SYSTEM OPERATIONSTo maintain the system in a normal state, maintenance technicians need to monitor the ser

CHAPTER 6 NDA-24300Page 392Issue 1SYSTEM OPERATIONS1.2 How to Stop Alarm IndicationsTo stop the alarm indication, press ALM RST key on the TOPU or use

NDA-24300 CHAPTER 2Page 15Issue 1SYSTEM MAINTENANCE OUTLINE2.5 Fault Detecting FunctionThe system finds a fault by its fault detecting circuit and the

NDA-24300 CHAPTER 6Page 393Issue 1SYSTEM OPERATIONS1.4 Variable Alarm IndicationThis feature allows PBX users to make a flexible change of system mess

CHAPTER 6 NDA-24300Page 394Issue 1SYSTEM OPERATIONS2.2 Display on MATSet Scanning to Scanning ON (default) on the Scanning PBX form to collect system

NDA-24300 CHAPTER 6Page 395Issue 1SYSTEM OPERATIONSFigure 6-5 Recovery Procedure From Lockout Station (Continued)COMMAND COMMAND FULL NAMERLST Releas

CHAPTER 6 NDA-24300Page 396Issue 1SYSTEM OPERATIONS4. LINE LOAD CONTROLIn the PBX, Line Load Control can be activated automatically or manually as a c

NDA-24300 CHAPTER 6Page 397Issue 1SYSTEM OPERATIONS• CancellingFigure 6-7 Line Load Control Operations on ATTCON—CancellingFigure 6-8 Locations of

CHAPTER 6 NDA-24300Page 398Issue 1SYSTEM OPERATIONS(2) Key Operations on the Desk Console (DESKCON)By the operations on the Desk Console, restriction

NDA-24300 CHAPTER 6Page 399Issue 1SYSTEM OPERATIONSFigure 6-11 Line Load Control Indication (DESKCON)(3) Operations on the MATBy entering ALLC comma

CHAPTER 6 NDA-24300Page 400Issue 1SYSTEM OPERATIONS5. IOC LINE MONITOR(1) Functional OutlineThis function monitors the IOC port status. As a result of

NDA-24300 CHAPTER 6Page 401Issue 1SYSTEM OPERATIONS6. LINE MANAGEMENTThe following explanations apply to line management:• Make-Busy/Make-Busy Cancel

CHAPTER 6 NDA-24300Page 402Issue 1SYSTEM OPERATIONS6.2 Class Change and Number Change of Station and Data TerminalFigure 6-12 shows the procedure for

CHAPTER 2 NDA-24300Page 16Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-14 Fault Detection Block DiagramTSW/INTLC/TRKMUXCPUEMAPWRDLKCGTTo MAT,Printer, e

NDA-24300 CHAPTER 6Page 403Issue 1SYSTEM OPERATIONS6.4 Line Management Commands7. STATION MESSAGE DETAIL RECORDING SYSTEM (SMDR)Billing information ca

CHAPTER 6 NDA-24300Page 404Issue 1SYSTEM OPERATIONS7.1 Transmission Data to SMDR Equipment(1) Transmission FormatAs seen in the figure below, the basi

NDA-24300 CHAPTER 6Page 405Issue 1SYSTEM OPERATIONSTable 6-3 ASCII Code CHARAC-TERASCII CODEREMARKSHEX.BINARY DIGITb7 b6 b5 b4 b3 b2 b1 b00 300011000

CHAPTER 6 NDA-24300Page 406Issue 1SYSTEM OPERATIONS Figure 6-14 Message Format for Outgoing CallBYTE DATACALLEDNUMBERCALLOFFICE609296100(SEEPARAGRAP

NDA-24300 CHAPTER 6Page 407Issue 1SYSTEM OPERATIONSFigure 6-15 Message Format for Incoming CallEI-KBYTE DATACALLEDNUMBERCALLOFFICE609296100(SEESECTI

CHAPTER 6 NDA-24300Page 408Issue 1SYSTEM OPERATIONS Figure 6-16 Message Format for Station-to-Station CallKBYTE DATA609296MONTHBYTE DATADAYHOURMINUT

NDA-24300 CHAPTER 6Page 409Issue 1SYSTEM OPERATIONS7.2 Details on Transmission Data7.2.1 Calling Party Information/Called Party Information• The 9th b

CHAPTER 6 NDA-24300Page 410Issue 1SYSTEM OPERATIONS7.2.2 Call Start/Call End Time Information• The data which indicates Call Start Time is as follows:

NDA-24300 CHAPTER 6Page 411Issue 1SYSTEM OPERATIONS7.2.3 Called Number• The data which indicates the Called Number is as follows:9-0471-83-0351 HAS BE

CHAPTER 6 NDA-24300Page 412Issue 1SYSTEM OPERATIONS7.2.4 Account Code/Authorization Code• The data which indicates the Account Code is as follows:• Th

NDA-24300 CHAPTER 2Page 17Issue 1SYSTEM MAINTENANCE OUTLINE(a) Main FaultsFaults that may occur in the system can be generally categorized into Proces

NDA-24300 CHAPTER 6Page 413Issue 1SYSTEM OPERATIONS7.2.5 Route Advance InformationWhen a call has been originated by route advancing, the following da

CHAPTER 6 NDA-24300Page 414Issue 1SYSTEM OPERATIONS7.2.7 Call Metering InformationThe value of call metering from the Central Office is transmitted vi

NDA-24300 CHAPTER 6Page 415Issue 1SYSTEM OPERATIONS7.2.9 Text Format of Centralized Billing - FusionBelow is the text format for billing information (

CHAPTER 6 NDA-24300Page 416Issue 1SYSTEM OPERATIONSNote:Conditionally Provided: Information is provided when data is effective. Provided: Information

NDA-24300 CHAPTER 6Page 417Issue 1SYSTEM OPERATIONSFigure 6-17 Message Format for Outgoing Call - FusionByte Data11051525203040354555506065STX0!KK01

CHAPTER 6 NDA-24300Page 418Issue 1SYSTEM OPERATIONSFigure 6-18 Message Format for Incoming Call - FusionOffice Code of Billing Process OfficeByte Da

NDA-24300 CHAPTER 6Page 419Issue 1SYSTEM OPERATIONS Figure 6-19 Message Format for Station-to-Station Call - FusionByte Data110515252030403545555060

CHAPTER 6 NDA-24300Page 420Issue 1SYSTEM OPERATIONSReferenceData = 02: Calling Party Information (Station Number) Data = 08: Condition B Information02

NDA-24300 CHAPTER 6Page 421Issue 1SYSTEM OPERATIONSData = 09: Alternate Routing Information (KK) / Incoming Route Number (KL) Data = 13: Condition C I

CHAPTER 6 NDA-24300Page 422Issue 1SYSTEM OPERATIONSData = 14: Condition D Information + Bill Notification ATT CON NumberData = 16: Automatic Number In

CHAPTER 2 NDA-24300Page 18Issue 1SYSTEM MAINTENANCE OUTLINE2.6 Range of Faults Specification(1) Upon receiving a fault report from a station user or a

NDA-24300 CHAPTER 6Page 423Issue 1SYSTEM OPERATIONS7.2.10 Text Format of SMDR - TCP/IP InterfaceWhen using SMDR - TCP/IP interface, billing informatio

CHAPTER 6 NDA-24300Page 424Issue 1SYSTEM OPERATIONS(2) Identifier 2: Sending Data TextA text for sending billing data in response to “(1) Data Request

NDA-24300 CHAPTER 6Page 425Issue 1SYSTEM OPERATIONS(5) Identifier 5: Status Monitoring TextA text for use in monitoring the server status from the cli

CHAPTER 6 NDA-24300Page 426Issue 1SYSTEM OPERATIONSNote:Asterisk (*) identifies the traffic measurements that can be saved on the HD of the MAT.4* ATT

NDA-24300 CHAPTER 6Page 427Issue 1SYSTEM OPERATIONS8.2 Operating Procedure 1. Procedure for Set-up and StartThe procedure to set up and start the traf

CHAPTER 6 NDA-24300Page 428Issue 1SYSTEM OPERATIONSFigure 6-21 IPX “MAT Menu” Display Image (Example)Figure 6-21 shows the IPX “MAT Menu” display im

NDA-24300 CHAPTER 6Page 429Issue 1SYSTEM OPERATIONS(2) Data Output - Details on DTFD/DTFDN CommandTo obtain the collected Traffic data, you can use th

CHAPTER 6 NDA-24300Page 430Issue 1SYSTEM OPERATIONSFigure 6-22 DTFD Command Display Image (Example)Figure 6-22 shows the DTFD command display image

NDA-24300 CHAPTER 6Page 431Issue 1SYSTEM OPERATIONSFigure 6-23 “Listup Report” Window when “View Database” is Selected (Example)Figure 6-24 “Expor

CHAPTER 6 NDA-24300Page 432Issue 1SYSTEM OPERATIONS(3) Service Conditions (when performing Traffic Measurement via TCP/IP)(a) The NDM (network-level)

NDA-24300 CHAPTER 2Page 19Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-15 General System Block DiagramCPU 0To MUXTo MUXTo MUX (IMG2)To MUX (IMG2)To MUX

NDA-24300 CHAPTER 6Page 433Issue 1SYSTEM OPERATIONS9. OFFICE DATA MANAGEMENTThis section explains how to manage various kinds of data such as Call For

CHAPTER 6 NDA-24300Page 434Issue 1SYSTEM OPERATIONS9.3 Office Data Management ProcedureThe procedure generally taken when changing the office data is

NDA-24300 CHAPTER 6Page 435Issue 1SYSTEM OPERATIONSFigure 6-26 Office Data Change Procedure HDD_FDD command NoteSystem Select : HFD0/HFD1Direction S

CHAPTER 6 NDA-24300Page 436Issue 1SYSTEM OPERATIONSFigure 6-27 shows the function of three backup commands: HDD to FDD, HDD to MAT, and MEM toHDD.Figu

NDA-24300 CHAPTER 6Page 437Issue 1SYSTEM OPERATIONS9.4 Call Forwarding Data/Individual Speed Calling Data ManagementCall Forwarding Data and Individua

CHAPTER 6 NDA-24300Page 438Issue 1SYSTEM OPERATIONS10. TEST OPERATIONS OF VARIOUS KINDSThis section explains the methods of test operations (shown in

NDA-24300 CHAPTER 6Page 439Issue 1SYSTEM OPERATIONS10.1 Designated Connection Test (Station)(1) GeneralThe purpose of this test is to confirm the oper

CHAPTER 6 NDA-24300Page 440Issue 1SYSTEM OPERATIONS(3) Designated Connection Test Procedure(a) Register Test ProcedureFigure 6-29 Register Test Proc

NDA-24300 CHAPTER 6Page 441Issue 1SYSTEM OPERATIONS(b) Sender Test ProcedureFigure 6-30 Sender Test Procedure/Connection Diagram• Access code is ass

CHAPTER 6 NDA-24300Page 442Issue 1SYSTEM OPERATIONS(c) 3-Party Conference Trunk Test ProcedureFigure 6-31 3-Party Conference Test ProcedureNote:If t

CHAPTER 2 NDA-24300Page 20Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-16 CPU Controlling Block DiagramLPMEMAIOC /MISCISAGT 0LANIPWRPWRCPU 0MEMORYPCI B

NDA-24300 CHAPTER 6Page 443Issue 1SYSTEM OPERATIONSFigure 6-32 3-Party Conference Test Connection DiagramTSTT TSTT TSTTTSTTTSTTTSTTORTSSTTRUNK DESIG

CHAPTER 6 NDA-24300Page 444Issue 1SYSTEM OPERATIONS(d) Tone Test ProcedureFigure 6-33 Tone Test Procedure/Connection Diagram• Access code is assigne

NDA-24300 CHAPTER 6Page 445Issue 1SYSTEM OPERATIONSTable 6-7 Tone Numbers TONE NO. KIND OF TONE REMARKS00 Dial Tone (DT)01 Special Dial Tone (SPDT)02

CHAPTER 6 NDA-24300Page 446Issue 1SYSTEM OPERATIONS(e) Interrupt Ringing (IR) Test ProcedureFigure 6-34 Interrupt Ringing (IR) Test Procedure/Connec

NDA-24300 CHAPTER 6Page 447Issue 1SYSTEM OPERATIONS(f) Trunk Test ProcedureFigure 6-35 Trunk Test ProcedureNote:If the trunk number of the next trun

CHAPTER 6 NDA-24300Page 448Issue 1SYSTEM OPERATIONSFigure 6-36 Trunk Test Connection DiagramAORTTRUNK DESIGNATION CALLED PARTY DIALING CALLED PARTY

NDA-24300 CHAPTER 6Page 449Issue 1SYSTEM OPERATIONS10.2 Designated Connection Test (DESKCON/ATTCON)(1) GeneralThe purpose of this test is to confirm t

CHAPTER 6 NDA-24300Page 450Issue 1SYSTEM OPERATIONS(b) Trunk seizure by access code dialing• Special Code is assigned by ASPA command.• CI=N, SRV=SSC,

NDA-24300 CHAPTER 6Page 451Issue 1SYSTEM OPERATIONS10.3 Bad Call Notification(1) GeneralWhen a station user has trouble because of hearing noise durin

CHAPTER 6 NDA-24300Page 452Issue 1SYSTEM OPERATIONS11. ROUTINE DIAGNOSISFor confirming its own servicing status, the system automatically executes sel

NDA-24300 CHAPTER 2Page 21Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-16 CPU Controlling Block Diagram (Continued)LPMEMAIOC /MISCISAGT 0LANIPWRPWRCPU 0

NDA-24300 CHAPTER 6Page 453Issue 1SYSTEM OPERATIONS• SYS1, INDEX89, 90 — Routine Diagnosis Items: The item corresponding to each bit is to executeonce

CHAPTER 6 NDA-24300Page 454Issue 1SYSTEM OPERATIONSb6 — Call Forwarding Data Clear (See Index 232)0/1 = No/YesINDEX90 b1 — Backup Call Forwarding, Ind

NDA-24300 CHAPTER 6Page 455Issue 1SYSTEM OPERATIONS12. SYSTEM CONTROL PROCEDURESAlthough the system is remarkably maintenance free, maintenance techni

CHAPTER 6 NDA-24300Page 456Issue 1SYSTEM OPERATIONSPLO Changeover: Though PLO is included in the switching block together with the TDSW,MUX, and DLKC,

NDA-24300 CHAPTER 6Page 457Issue 1SYSTEM OPERATIONSTo perform the ACT/STBY system changeover, check the lamp indicators shown in Figure 6-38, andthen

CHAPTER 6 NDA-24300Page 458Issue 1SYSTEM OPERATIONSTo perform ACT/STBY system changeover, check the lamp indicators shown in Figure 6-39, and thenoper

NDA-24300 CHAPTER 6Page 459Issue 1SYSTEM OPERATIONSTo perform the ACT/STBY system changeover, check the lamp indicators shown in Figure 6-40, andthen

CHAPTER 6 NDA-24300Page 460Issue 1SYSTEM OPERATIONS• How to check the STATUS 7-segment LEDsThe ACT/STBY status of CPU can be confirmed by viewing the

NDA-24300 CHAPTER 6Page 461Issue 1SYSTEM OPERATIONS12.1.2 How to Control CPU BlockThe CPU, when it is provided in a dual configuration, can be switche

CHAPTER 6 NDA-24300Page 462Issue 1SYSTEM OPERATIONSFigure 6-42 System Block Diagram (Switching Network Between CPU and GT)IMG0 IMG1 IMG2 IMG3TSW I/O

CHAPTER 2 NDA-24300Page 22Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-17 Speech Path Block DiagramIMG0TSW02To IMG2TSWMTSW 00TSW/INTMUX 003MUX 002MUX 0

NDA-24300 CHAPTER 6Page 463Issue 1SYSTEM OPERATIONS12.1.3 Manual System Changeover of CPUTo change over the CPU system, the CMOD command is normally u

CHAPTER 6 NDA-24300Page 464Issue 1SYSTEM OPERATIONS(2) Check the mate CPU’s STBY mode. Also check the mate GT’s STBY mode. Refer to Fig-ure 6-43 and F

NDA-24300 CHAPTER 6Page 465Issue 1SYSTEM OPERATIONS12.1.4 Forced Changeover of CPUFigure 6-47 shows how to perform the forced changeover of CPU by key

CHAPTER 6 NDA-24300Page 466Issue 1SYSTEM OPERATIONS12.1.5 How to Control Switching BlockThe Switching Block denoted here includes the following system

NDA-24300 CHAPTER 6Page 467Issue 1SYSTEM OPERATIONS12.1.6 Manual System Changeover of Speech Path SystemTo changeover the ACT/STBY of Speech Path Syst

CHAPTER 6 NDA-24300Page 468Issue 1SYSTEM OPERATIONSFigure 6-48 System Block Diagram (Switching Network for Speech Path System)IMG0TSW I/O BUSTSW I/O

NDA-24300 CHAPTER 6Page 469Issue 1SYSTEM OPERATIONSSTEP 1 Make sure the active Speech Path System.(1) Check all the lamp indications in Figure 6-49, w

CHAPTER 6 NDA-24300Page 470Issue 1SYSTEM OPERATIONSNote:Because this 4-IMG uses multiple TSW and MUX cards, be sure to check all the circuit cards con

NDA-24300 CHAPTER 6Page 471Issue 1SYSTEM OPERATIONS(2) If the system uses PH-CK16 or PH-CK17 as the PLO, make sure the active PLO and thenewly activat

CHAPTER 6 NDA-24300Page 472Issue 1SYSTEM OPERATIONS12.1.7 Manual System Changeover of PLOTo change over the system of Phase Lock Oscillator (PLO), use

ISSUE 1 ISSUE 2 ISSUE 3 ISSUE 4DATE OCTOBER, 2000 DATE DATE DATEISSUE 5 ISSUE 6 ISSUE 7 ISSUE 8DATE DATE DATE DATENEAX2400 IPXSystem Operations and Ma

NDA-24300 CHAPTER 2Page 23Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-17 Speech Path Block Diagram (Continued)IMG2TSW00To IMG0TSWMTSW 02TSW/INTMUX 023M

NDA-24300 CHAPTER 6Page 473Issue 1SYSTEM OPERATIONSSTEP 2 Flip the MB key on the PLO card. Refer to Figure 6-55.Figure 6-55 PLO Changeover via MB Ke

CHAPTER 6 NDA-24300Page 474Issue 1SYSTEM OPERATIONSSTEP 4 Analyze the displayed system messages.After STEPs 1 through 3 are performed, the system mess

NDA-24300 CHAPTER 6Page 475Issue 1SYSTEM OPERATIONS12.2.2 System Initialization by Turning ON Power SupplyThis initialization executes when the power

CHAPTER 6 NDA-24300Page 476Issue 1SYSTEM OPERATIONS12.2.3 System Initialization by Key Operations on TOPUTable 6-11 shows the system initialization pr

NDA-24300 CHAPTER 6Page 477Issue 1SYSTEM OPERATIONSFigure 6-57 Conceptional Diagram of Initial Program LoadHDDMain Memory Files Basic Software (#2-1

CHAPTER 6 NDA-24300Page 478Issue 1SYSTEM OPERATIONSTo initialize the system, check the lamp indications in Figure 6-58, and operate the keys on PZ-DK2

NDA-24300 CHAPTER 6Page 479Issue 1SYSTEM OPERATIONSTable 6-12 System Initialization Without Loading [Procedure #1]ACTION7SEG LED/OPE LAMP/KEY SETTING

CHAPTER 6 NDA-24300Page 480Issue 1SYSTEM OPERATIONSTable 6-13 System Initialization With Office Data Loading From HD [Procedure #2]ACTION7SEG LED/OPE

NDA-24300 CHAPTER 6Page 481Issue 1SYSTEM OPERATIONSTable 6-14 System Initialization with Program Loading From HD [Procedure #3]ACTION7SEG LED/OPE LAM

CHAPTER 6 NDA-24300Page 482Issue 1SYSTEM OPERATIONSTable 6-15 System Initialization With Office Data And Program Loading From HD [Procedure #4]ACTION

CHAPTER 2 NDA-24300Page 24Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-18 Speech Path Range of FaultMUXA fault within this rangeaffects this module.32c

NDA-24300 CHAPTER 6Page 483Issue 1SYSTEM OPERATIONSTable 6-16 System Initialization by Phase 1 Restart [Procedure #5]ACTION7SEG LED/OPE LAMP/KEY SETT

CHAPTER 6 NDA-24300Page 484Issue 1SYSTEM OPERATIONS12.2.4 System Initialization by Keys on CPU Front PanelThis initialization executes when the INITIA

NDA-24300 CHAPTER 6Page 485Issue 1SYSTEM OPERATIONS12.2.5 System Initialization by SINZ CommandThe entire system can be initialized by execution of th

CHAPTER 6 NDA-24300Page 486Issue 1SYSTEM OPERATIONS12.2.6 Peripheral Equipment Initialization (Line/Trunk Initialization)Line/trunk initialization can

NDA-24300 CHAPTER 6Page 487Issue 1SYSTEM OPERATIONS12.3 How to Turn ON/OFF Whole SystemA switching system, once put into service, is seldom stopped. H

CHAPTER 6 NDA-24300Page 488Issue 1SYSTEM OPERATIONS12.3.2 How to Turn OFF Whole SystemConfirm that the memory data has been backed up on the HD before

NDA-24300 CHAPTER 6Page 489Issue 1SYSTEM OPERATIONS12.4 System Start-UpThe system start-up procedures consist of the following types:Procedure #1 (see

CHAPTER 6 NDA-24300Page 490Issue 1SYSTEM OPERATIONSTable 6-20 Start-Up When Basic & Application Software Is Installed [Procedure #1] ACTION7SEG L

NDA-24300 CHAPTER 6Page 491Issue 1SYSTEM OPERATIONSCPU OPE and IMGX lamps on both DSP go OFF.STATUS LED (right) on the DSP of CPU is ON.STATUS LED (ri

CHAPTER 6 NDA-24300Page 492Issue 1SYSTEM OPERATIONSTable 6-21 Start-Up When Basic, Application Software, and Office Data Installed [Procedure #2] ACT

NDA-24300 CHAPTER 2Page 25Issue 1SYSTEM MAINTENANCE OUTLINE2.7 Explanation of Terms• C-Level Infinite LoopThe program repeatedly executes specific rou

NDA-24300 CHAPTER 6Page 493Issue 1SYSTEM OPERATIONSCPU OPE lamp on the DSP of active CPU lights steady-green. IMG0-3 light steady-green.IMG0 lamp on t

CHAPTER 6 NDA-24300Page 494Issue 1This page is for your notes.

NDA-24300 CHAPTER 7Page 495Issue 1CHAPTER 7 ROUTINE MAINTENANCE PROCEDURE1. GENERALWhen a fault has occurred in the system, (for example when a fault

CHAPTER 7 NDA-24300Page 496Issue 1ROUTINE MAINTENANCE PROCEDURE1.2 Required Test Equipment and ToolsTable 7-1 shows the tools and equipment required f

NDA-24300 CHAPTER 7Page 497Issue 1ROUTINE MAINTENANCE PROCEDURE2. ROUTINE MAINTENANCE PROCEDURESThis section explains general routine maintenance proc

CHAPTER 7 NDA-24300Page 498Issue 1ROUTINE MAINTENANCE PROCEDURE2.1 Ambient Conditions in Switch Room CheckCheck the room temperature.Check the humidit

NDA-24300 CHAPTER 7Page 499Issue 1ROUTINE MAINTENANCE PROCEDURE2.2 Alarm CheckCheck alarm indications on the TOPU.If an alarm is indicated Check wheth

CHAPTER 7 NDA-24300Page 500Issue 1ROUTINE MAINTENANCE PROCEDURE2.3 MAT/Printer CheckCheck the MAT.System messages are automatically sent to the MAT HD

NDA-24300 CHAPTER 7Page 501Issue 1ROUTINE MAINTENANCE PROCEDURE2.4 Collection of System MessagesCause system messages to be displayed.When a system me

CHAPTER 7 NDA-24300Page 502Issue 1ROUTINE MAINTENANCE PROCEDURE2.5 Display of Locked-out StationCheck the displays of relevant commands to locate any

CHAPTER 2 NDA-24300Page 26Issue 1SYSTEM MAINTENANCE OUTLINE• PM (Line/Trunk Card) Make-Busy RestartIn this processing, the faulty PM (Line/Trunk Card)

NDA-24300 CHAPTER 7Page 503Issue 1ROUTINE MAINTENANCE PROCEDURE2.6 Fan Unit CheckWhen fan is set for automatic startWhen fan is set for constant opera

CHAPTER 7 NDA-24300Page 504Issue 1ROUTINE MAINTENANCE PROCEDURE2.7 Alarm TestsAn alarm is to be generated which will be displayed at the DESKCON/ATTCO

NDA-24300 CHAPTER 7Page 505Issue 1ROUTINE MAINTENANCE PROCEDURE2.8 Main Power System CheckNote:For a longer battery life, observe the following items:

CHAPTER 7 NDA-24300Page 506Issue 1ROUTINE MAINTENANCE PROCEDURE2.9 Trunk RGU CheckCheck alarm lamps on the line/trunk circuit cards.Check to see if a

NDA-24300 CHAPTER 7Page 507Issue 1ROUTINE MAINTENANCE PROCEDURE2.10 ATTCON/DESKCON Check(1) Attendant Console CheckNote:Adjusting Time Method (see Fig

CHAPTER 7 NDA-24300Page 508Issue 1ROUTINE MAINTENANCE PROCEDURE(2) Desk Console CheckNote 1:The lamp checks can be suspended any time when the * key o

NDA-24300 CHAPTER 7Page 509Issue 1ROUTINE MAINTENANCE PROCEDURE2.11 System CheckCheck the OPE lamps (green) on all circuit cards.Check whether a syste

CHAPTER 7 NDA-24300Page 510Issue 1ROUTINE MAINTENANCE PROCEDURE3. ROUTINE MAINTENANCE CHECK LISTSThis section provides check lists (Maintenance Proced

NDA-24300 CHAPTER 7Page 511Issue 1ROUTINE MAINTENANCE PROCEDUREUSER NAMESIGNATURE OF SUPERVISORWORK TIME(FROM - )Name of User (Company) Date: Mainten

CHAPTER 7 NDA-24300Page 512Issue 1ROUTINE MAINTENANCE PROCEDUREC.O. Trunk/Tie LineTEST TYPE TEST ITEM CONNECTION DIAGRAMC.O. Trunk/Tie Line Speech Pat

NDA-24300 CHAPTER 2Page 27Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-19 3M® Model 8012 Portable Field Service KitFigure 2-20 How to Hold a Circuit

NDA-24300 CHAPTER 7Page 513Issue 1ROUTINE MAINTENANCE PROCEDURERegister/Sender Trunk (RST)TEST TYPE TEST ITEM CONNECTION DIAGRAMORT Function • Perfor

CHAPTER 7 NDA-24300Page 514Issue 1ROUTINE MAINTENANCE PROCEDURERST (/)FUNCTIONTRUNK NO.ORTSENDER REMARKSPB RECEIVING DP RECEIVINGRST No.ORT0 SND011223

NDA-24300 CHAPTER 7Page 515Issue 1ROUTINE MAINTENANCE PROCEDUREDigital Conference FunctionTEST TYPE TEST ITEM CONNECTION DIAGRAMThree-way Conversation

CHAPTER 7 NDA-24300Page 516Issue 1ROUTINE MAINTENANCE PROCEDURE2 The operator calls the station back.After normal speech path has been confirmed, the

NDA-24300 CHAPTER 7Page 517Issue 1ROUTINE MAINTENANCE PROCEDUREAttendant Console (ATTCON/DESKCON)TEST TYPE TEST ITEM CONNECTION DIAGRAMCall Terminatio

CHAPTER 7 NDA-24300Page 518Issue 1ROUTINE MAINTENANCE PROCEDUREFUNCTIONATTCON/DESKCON NO.CALL TERMINATION CALL ORIGINATION REMARKSINCOMING CALL INDICA

NDA-24300 CHAPTER 8Page 519Issue 1CHAPTER 8 MAINTENANCE COMMANDS1. GENERALThis chapter explains various commands and list up commands which are used i

CHAPTER 8 NDA-24300Page 520Issue 1MAINTENANCE COMMANDSDLSS_T Display of Lock Out Station – Number – Telephone NumberDLTEL Display of Telephone Number

NDA-24300 CHAPTER 8Page 521Issue 1MAINTENANCE COMMANDSFLINST File InstallHDD_FDD Data Control Between HDD and FDDHDD_MAT Data Control Between HDD and

CHAPTER 8 NDA-24300Page 522Issue 1ALLC: Assignment of Line Load ControlALLC:Assignment of Line Load Control1. Functional OutlineThis command is used t

CHAPTER 2 NDA-24300Page 28Issue 1SYSTEM MAINTENANCE OUTLINE(3) When a circuit card appears to be faulty, check the following items before replacing it

NDA-24300 CHAPTER 8Page 523Issue 1ALMG: Assignment of Alarm Grade DataALMG:Assignment of Alarm Grade Data1. Functional OutlineThis command is used to

CHAPTER 8 NDA-24300Page 524Issue 1ATRF: Assignment of Traffic Measurement OrderATRF:Assignment of Traffic Measurement Order1. Functional OutlineThis c

NDA-24300 CHAPTER 8Page 525Issue 1ATRFN: Assignment of Traffic Measurement Order for Fusion NetworkATRFN:Assignment of Traffic Measurement Order for F

CHAPTER 8 NDA-24300Page 526Issue 1BOSD: Back Up One-Touch Speed Call Memory DataBOSD:Back Up One-Touch Speed Call Memory Data1. Functional Outline• Sa

NDA-24300 CHAPTER 8Page 527Issue 1CADSD: Continuous Assignment of Station DataCADSD:Continuous Assignment of Station Data1. Functional OutlineThis com

CHAPTER 8 NDA-24300Page 528Issue 1CADSD: Continuous Assignment of Station DataTEC: Telephone Equipment Class [1-31]1=DP (10pps) 2=PB3=DP/PB 4=DP (20pp

NDA-24300 CHAPTER 8Page 529Issue 1CADSD: Continuous Assignment of Station DataWhen Delete is selected in the Type selection list boxInput DataTN(START

CHAPTER 8 NDA-24300Page 530Issue 1CARR: Continuous Assignment of Alternative Route RestrictionCARR:Continuous Assignment of Alternative Route Restrict

NDA-24300 CHAPTER 8Page 531Issue 1CARRN: Continuous Assignment of Alternative Route Restriction for NDMCARRN :Continuous Assignment of Alternative Rou

CHAPTER 8 NDA-24300Page 532Issue 1CATK: Continuous Assignment of Trunk DataCATK:Continuous Assignment of Trunk Data1. Functional OutlineThis command c

NDA-24300 CHAPTER 2Page 29Issue 1SYSTEM MAINTENANCE OUTLINE(4) How to clean the connector portion (gold-plated terminal):(a) Dip the gold-plated termi

NDA-24300 CHAPTER 8Page 533Issue 1CATK: Continuous Assignment of Trunk DataButtonsExecute: Click to make the input data valid.Cancel: Click to cancel

CHAPTER 8 NDA-24300Page 534Issue 1CATK: Continuous Assignment of Trunk Data[When “Delete” is selected in the “Type/KIND” selection list box]Input Data

NDA-24300 CHAPTER 8Page 535Issue 1CATK: Continuous Assignment of Trunk Data[Details on Trunk Arrangement “TYPE”]When assigning the consecutive trunk d

CHAPTER 8 NDA-24300Page 536Issue 1CATK: Continuous Assignment of Trunk DataTYPE=2 (Level → Unit → Group)Trunk data is arranged in the following numeri

NDA-24300 CHAPTER 8Page 537Issue 1CATK: Continuous Assignment of Trunk DataTYPE=4 (Group → Unit → Level)Trunk data is arranged in the following numeri

CHAPTER 8 NDA-24300Page 538Issue 1CATK: Continuous Assignment of Trunk DataTYPE=6 (Unit →→→→ Group →→→→ Level)Trunk data is arranged in the following

NDA-24300 CHAPTER 8Page 539Issue 1CBCN: Control of Broadcasting for NDMCBCN:Control of Broadcasting for NDM1. Functional OutlineThis command is used t

CHAPTER 8 NDA-24300Page 540Issue 1CCSE: Change of Common Signaling Channel EquipmentCCSE:Change of Common Signaling Channel Equipment1. Functional Out

NDA-24300 CHAPTER 8Page 541Issue 1CDBU: Change of Dch BackupCDBU:Change of Dch Backup1. Functional OutlineThis command is used to execute the D-channe

CHAPTER 8 NDA-24300Page 542Issue 1CMOD: Change of System ModeCMOD:Change of System Mode1. Functional OutlineThis command is used to execute ACT/ST-BY

CHAPTER 2 NDA-24300Page 30Issue 1SYSTEM MAINTENANCE OUTLINE• The following is an example where the fault was recovered after the replacement of circui

NDA-24300 CHAPTER 8Page 543Issue 1CMWL: Control Message Waiting LampCMWL:Control Message Waiting Lamp1. Functional OutlineThis command is used to indi

CHAPTER 8 NDA-24300Page 544Issue 1CMWL_T: Control Message Waiting Lamps – Telephone NumberCMWL_T:Control Message Waiting Lamps – Telephone Number1. Fu

NDA-24300 CHAPTER 8Page 545Issue 1CPRS: Controlled Alternate PRSCsCPRS:Controlled Alternate PRSCs1. Functional OutlineThis command is necessary for th

CHAPTER 8 NDA-24300Page 546Issue 1CSCL: Continuous Change of Station ClassCSCL:Continuous Change of Station Class1. Functional OutlineThis command can

NDA-24300 CHAPTER 8Page 547Issue 1CSTN: Continuous Change of Station NumberCSTN:Continuous Change of Station Number1. Functional OutlineThis command c

CHAPTER 8 NDA-24300Page 548Issue 1DCBD: Display of Call Block Entry DataDCBD:Display of Call Block Entry Data1. Functional OutlineThis command is used

NDA-24300 CHAPTER 8Page 549Issue 1DCBD: Display of Call Block Entry DataDisplay DataCNT: Registered “Restriction Numbers” in total (1-5)DC: Each “Rest

CHAPTER 8 NDA-24300Page 550Issue 1DCEN: Display of Connection Trunk LENS Data for LDMDCEN:Display of Connection Trunk LENS Data for LDM1. Functional O

NDA-24300 CHAPTER 8Page 551Issue 1DCON: Display of Connection StatusDCON:Display of Connection Status1. Functional OutlineThis command displays the co

CHAPTER 8 NDA-24300Page 552Issue 1DFTD: Display of System Message DetailsDFTD:Display of System Message Details1. Functional OutlineThis command is ne

NDA-24300 CHAPTER 2Page 31Issue 1SYSTEM MAINTENANCE OUTLINESTEP 5 Perform the work indicated by (8), and if the result of the work is the same as the

NDA-24300 CHAPTER 8Page 553Issue 1DISS: Display of Program IssueDISS:Display of Program Issue1. Functional OutlineThis command outputs to the printer

CHAPTER 8 NDA-24300Page 554Issue 1DLEN: Display of LENS DataDLEN:Display of LENS Data1. Functional OutlineThis command displays the data (station data

NDA-24300 CHAPTER 8Page 555Issue 1DLEN: Display of LENS DataG: 0=Ground1=UndergroundFLR: Floor (1-127)RT: Internal Route Number (See Table 8-5.)TKC_RT

CHAPTER 8 NDA-24300Page 556Issue 1DLSL: Display of Lockout Station - LENSDLSL:Display of Lockout Station - LENS1. Functional OutlineThis command print

NDA-24300 CHAPTER 8Page 557Issue 1DLSS: Display of Lockout Station - NumberDLSS:Display of Lockout Station - Number1. Functional OutlineThis command p

CHAPTER 8 NDA-24300Page 558Issue 1DLSS_T: Display of Lock Out Station – Number – Telephone NumberDLSS_T:Display of Lock Out Station – Number – Telepho

NDA-24300 CHAPTER 8Page 559Issue 1DLTEL: Display of Telephone Number from LENS for LDMDLTEL:Display of Telephone Number from LENS for LDM1. Functional

CHAPTER 8 NDA-24300Page 560Issue 1DNTEL: Display of Telephone Number from LENS for NDMDNTEL:Display of Telephone Number from LENS for NDM1. Functional

NDA-24300 CHAPTER 8Page 561Issue 1DPKG: Display of Setting Port PackageDPKG:Display of Setting Port Package1. Functional OutlineThis command is used t

CHAPTER 8 NDA-24300Page 562Issue 1DPSW: Display Package Switch StatusDPSW:Display Package Switch Status1. Functional OutlineThis command is used to di

CHAPTER 2 NDA-24300Page 32Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-24 Diagnostic Work Items and Symbols ExampleFAULT SUPERVISIONSTARTENDWhenFAULTSe

NDA-24300 CHAPTER 8Page 563Issue 1DSTN: Display of Station DataDSTN:Display of Station Data1. Functional OutlineThis command is used to display the re

CHAPTER 8 NDA-24300Page 564Issue 1DTELN: Display of Telephone Number Data for NDMDTELN:Display of Telephone Number Data for NDM1. Functional OutlineTh

NDA-24300 CHAPTER 8Page 565Issue 1DTELN: Display of Telephone Number Data for NDMSelection ButtonCPGN: Call Pickup Group (NDM)CPEN: Call Pickup Expand

CHAPTER 8 NDA-24300Page 566Issue 1DTF101: Display of Terminal Traffic DataDTF101:Display of Terminal Traffic Data1. Functional OutlineThis command dis

NDA-24300 CHAPTER 8Page 567Issue 1DTF102: Display of Route Traffic DataDTF102:Display of Route Traffic Data1. Functional OutlineThis command displays

CHAPTER 8 NDA-24300Page 568Issue 1DTF103: Display of Station Peg Count DataDTF103:Display of Station Peg Count Data1. Functional OutlineThis command d

NDA-24300 CHAPTER 8Page 569Issue 1DTF104: Display of Attendant Peg Count DataDTF104:Display of Attendant Peg Count Data1. Functional OutlineThis comma

CHAPTER 8 NDA-24300Page 570Issue 1DTF105: Display of Route Peg Count DataDTF105:Display of Route Peg Count Data1. Functional OutlineThis command displ

NDA-24300 CHAPTER 8Page 571Issue 1DTF201: Display of Service Peg Count DataDTF201:Display of Service Peg Count Data1. Functional OutlineThis command d

CHAPTER 8 NDA-24300Page 572Issue 1DTF301: Display of UCD Route Peg Count DataDTF301:Display of UCD Route Peg Count Data1. Functional OutlineThis comma

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NDA-24300 CHAPTER 2Page 33Issue 1SYSTEM MAINTENANCE OUTLINEFigure 2-25 Recovery Procedure Example4. REPORTING FAULT TO NECWhen the cause of a fault

NDA-24300 CHAPTER 8Page 573Issue 1DTF302: Display of UCD Group Peg Count DataDTF302:Display of UCD Group Peg Count Data1. Functional OutlineThis comma

CHAPTER 8 NDA-24300Page 574Issue 1DTF303: Display of Station Peg Count DataDTF303:Display of Station Peg Count Data1. Functional OutlineThis command d

NDA-24300 CHAPTER 8Page 575Issue 1DTF501: Display of Attendant Answering Peg Count DataDTF501:Display of Attendant Answering Peg Count Data1. Function

CHAPTER 8 NDA-24300Page 576Issue 1DTF601: Display of Connection Route Peg Count DataDTF601:Display of Connection Route Peg Count Data1. Functional Out

NDA-24300 CHAPTER 8Page 577Issue 1DTF602: Display of Connection Route Traffic DataDTF602:Display of Connection Route Traffic Data1. Functional Outline

CHAPTER 8 NDA-24300Page 578Issue 1DTF101N: Display of Terminal Traffic Data for Fusion NetworkDTF101N:Display of Terminal Traffic Data for Fusion Netw

NDA-24300 CHAPTER 8Page 579Issue 1DTF102N: Display of Route Traffic Data for Fusion NetworkDTF102N:Display of Route Traffic Data for Fusion Network1.

CHAPTER 8 NDA-24300Page 580Issue 1DTF103N: Display of Station Peg Count Data for Fusion NetworkDTF103N:Display of Station Peg Count Data for Fusion Ne

NDA-24300 CHAPTER 8Page 581Issue 1DTF104N: Display of Attendant Peg Count Data for Fusion NetworkDTF104N:Display of Attendant Peg Count Data for Fusio

CHAPTER 8 NDA-24300Page 582Issue 1DTF105N: Display of Route Peg Count Data for Fusion NetworkDTF105N:Display of Route Peg Count Data for Fusion Networ

CHAPTER 2 NDA-24300Page 34Issue 1SYSTEM MAINTENANCE OUTLINE• History of faultWhen did the fault occur? What kind of repair procedure has been executed

NDA-24300 CHAPTER 8Page 583Issue 1DTF201N: Display of Service Peg Count Data for Fusion NetworkDTF201N:Display of Service Peg Count Data for Fusion Ne

CHAPTER 8 NDA-24300Page 584Issue 1DTF301N: Display of UCD Route Peg Count Data for Fusion NetworkDTF301N:Display of UCD Route Peg Count Data for Fusio

NDA-24300 CHAPTER 8Page 585Issue 1DTF302N: Display of UCD Group Peg Count Data for Fusion NetworkDTF302N:Display of UCD Group Peg Count Data for Fusio

CHAPTER 8 NDA-24300Page 586Issue 1DTF303N: Display of UCD Station Peg Count Data for Fusion NetworkDTF303N:Display of UCD Station Peg Count Data for F

NDA-24300 CHAPTER 8Page 587Issue 1DTF501N: Display of Attendant Answering Peg Count Data for Fusion NetworkDTF501N:Display of Attendant Answering Peg

CHAPTER 8 NDA-24300Page 588Issue 1DTF601N: Display of Connection Route Peg Count Data for Fusion NetworkDTF601N:Display of Connection Route Peg Count

NDA-24300 CHAPTER 8Page 589Issue 1DTF602N: Display of Connection Route Traffic Data for Fusion NetworkDTF602N:Display of Connection Route Traffic Data

CHAPTER 8 NDA-24300Page 590Issue 1FLINST: File InstallFLINST:File Install1. Functional OutlineThis command is used to install the DPSW-dedicated datab

NDA-24300 CHAPTER 8Page 591Issue 1HDD_FDD: Data Control Between HDD and FDDHDD_FDD:Data Control Between HDD and FDD1. Functional OutlineThis command i

CHAPTER 8 NDA-24300Page 592Issue 1HDD_FDD: Data Control Between HDD and FDDFile Name SelectAuto Verify AfterwardNote 1:When this data is selected, spe

NDA-24300 CHAPTER 2Page 35Issue 1SYSTEM MAINTENANCE OUTLINE4.2 Forwarding Faulty Circuit Card MethodSend the faulty circuit card to the NEC agent to w

NDA-24300 CHAPTER 8Page 593Issue 1HDD_MAT: Data Control Between HDD and MATHDD_MAT:Data Control Between HDD and MAT1. Functional OutlineThis command i

CHAPTER 8 NDA-24300Page 594Issue 1HDD_MAT_N: Data Control Between HDD and MAT for NDMHDD_MAT_N:Data Control Between HDD and MAT for NDM1. Functional O

NDA-24300 CHAPTER 8Page 595Issue 1HDFP: HDD Format of PBXHDFP:HDD Format of PBX1. Functional OutlineThis command is used to execute the formatting of

CHAPTER 8 NDA-24300Page 596Issue 1MBCT: Make Busy of Connection Trunk for LDMMBCT:Make Busy of Connection Trunk for LDM1. Functional OutlineThis comma

NDA-24300 CHAPTER 8Page 597Issue 1MBLE: Make Busy of LENSMBLE:Make Busy of LENS1. Functional OutlineThis command assigns the IDLE/BUSY status of Line

CHAPTER 8 NDA-24300Page 598Issue 1MBPM: Make Busy of Port MicroprocessorMBPM:Make Busy of Port Microprocessor1. Functional OutlineThis command sets or

NDA-24300 CHAPTER 8Page 599Issue 1MBRT: Make Busy of RouteMBRT:Make Busy of Route1. Functional OutlineThis command assigns Idle/Busy status for all th

CHAPTER 8 NDA-24300Page 600Issue 1MBRT_LR: Make Busy of Route-Logical Route NumberMBRT_LR:Make Busy of Route-Logical Route Number1. Functional Outline

NDA-24300 CHAPTER 8Page 601Issue 1MBSM: Make Busy of System Message PrintoutMBSM:Make Busy of System Message Printout1. Functional OutlineThis command

CHAPTER 8 NDA-24300Page 602Issue 1MBST: Make Busy of StationMBST:Make Busy of Station1. Functional OutlineThis command assigns the Idle/Busy status of

CHAPTER 2 NDA-24300Page 36Issue 1This page is for your notes.

NDA-24300 CHAPTER 8Page 603Issue 1MBST_T: Make Busy of Station – Telephone NumberMBST_T:Make Busy of Station – Telephone Number1. Functional OutlineTh

CHAPTER 8 NDA-24300Page 604Issue 1MBTC: Make Busy of Trunk-ContinuousMBTC:Make Busy of Trunk-Continuous1. Functional OutlineThis command is used to as

NDA-24300 CHAPTER 8Page 605Issue 1MBTC_LR: Make Busy of Trunk-Continuous-Logical Route NumberMBTC_LR:Make Busy of Trunk-Continuous-Logical Route Numbe

CHAPTER 8 NDA-24300Page 606Issue 1MBTK: Make Busy of TrunkMBTK:Make Busy of Trunk1. Functional OutlineThis command assigns the Idle/Busy status of tru

NDA-24300 CHAPTER 8Page 607Issue 1MBTK_LR: Make Busy Trunk-Logical Route NumberMBTK_LR:Make Busy Trunk-Logical Route Number1. Functional OutlineThis c

CHAPTER 8 NDA-24300Page 608Issue 1MEM_HDD: Data Control Between Memory and HDDMEM_HDD:Data Control Between Memory and HDD1. Functional OutlineThis com

NDA-24300 CHAPTER 8Page 609Issue 1MEM_HDD_N: Data Control Between Memory and HDD for NDMMEM_HDD_N:Data Control Between Memory and HDD for NDM1. Functi

CHAPTER 8 NDA-24300Page 610Issue 1MFCH: Make Busy of FCCHMFCH:Make Busy of FCCH1. Functional OutlineThis command is used to set or reset the make busy

NDA-24300 CHAPTER 8Page 611Issue 1PMBU: Port Microprocessor Back UpPMBU:Port Microprocessor Back Up1. Functional OutlineThis command saves the content

CHAPTER 8 NDA-24300Page 612Issue 1RALM: Release AlarmRALM:Release Alarm1. Functional OutlineThis command clears the fault indications.2. ParametersInp

NDA-24300 CHAPTER 3Page 37Issue 1CHAPTER 3 SYSTEM MESSAGESThis chapter explains how to read and analyze system messages displayed during routine diagn

NDA-24300 CHAPTER 8Page 613Issue 1RALMN: Release Alarm for NDMRALMN:Release Alarm for NDM1. Functional OutlineThis command, available at the NCN only,

CHAPTER 8 NDA-24300Page 614Issue 1RLST: Release Station/TrunkRLST:Release Station/Trunk1. Functional OutlineThis command releases a station or trunk.2

NDA-24300 CHAPTER 8Page 615Issue 1RLST_T: Release of Station/Trunk – Telephone NumberRLST_T:Release of Station/Trunk – Telephone Number1. Functional O

CHAPTER 8 NDA-24300Page 616Issue 1RLST_T: Release of Station/Trunk – Telephone NumberSTATUS: Status of Station/Trunk (1-5)1=Idle2=Busy3=Lockout4=Make

NDA-24300 CHAPTER 8Page 617Issue 1SINZ: System InitializationSINZ:System Initialization1. Functional OutlineThis command initializes the PBX from the

CHAPTER 8 NDA-24300Page 618Issue 1SPTS: Scanning of Port StatusSPTS:Scanning of Port Status1. Functional OutlineThis command displays momentarily the

NDA-24300 CHAPTER 8Page 619Issue 1SPTS: Scanning of Port StatusFigure 8-1 Port Status Report (MG) DisplayTable 8-7 provides a list of the circuit ca

CHAPTER 8 NDA-24300Page 620Issue 1SPTS: Scanning of Port StatusType 2: By MG, UnitDisplay of Scanning by Designating Unit (Figure 8-2)Port Status onCi

NDA-24300 CHAPTER 8Page 621Issue 1SPTS: Scanning of Port StatusType 3: By MG, Unit, GroupDisplay of Scanning by Designating Group When Group is Design

CHAPTER 8 NDA-24300Page 622Issue 1SPTS: Scanning of Port StatusWhen Group-Trunk is Designated (Figure 8-4)RT: See Table 8-8.TK: Trunk NumberTCL: Trunk

CHAPTER 3 NDA-24300Page 38Issue 1SYSTEM MESSAGES3-B C-Level Infinite Loop (Permanent)3-C C-Level Infinite Loop (Temporary)3-D Lock-Up Failure (Permane

NDA-24300 CHAPTER 8Page 623Issue 1SRTS: Scanning of Route StatusSRTS:Scanning of Route Status1. Functional OutlineThis command displays the designated

CHAPTER 8 NDA-24300Page 624Issue 1SRTS_LR: Scanning of Route Status-Logical Route NumberSRTS_LR:Scanning of Route Status-Logical Route Number1. Functi

NDA-24300 CHAPTER 8Page 625Issue 1XHFD: X-RAY HD or FDD DiagnosisXHFD:X-RAY HD or FDD Diagnosis1. Functional OutlineThis command is used to execute th

CHAPTER 8 NDA-24300Page 626Issue 1XHFD: X-RAY HD or FDD DiagnosisDisplay DataFAULT DRIVE: Fault Drive Number [0-4]0=-1=#02=#13=#24=#3FAULT SECTOR: Num

NDA-24300 CHAPTER 3Page 39Issue 1SYSTEM MESSAGES7-B System Initialize7-C CPU MBR Key Turn ON7-D CPU MBR Key Turn OFF7-E TSW MBR Key Turn ON7-F TSW MBR

CHAPTER 3 NDA-24300Page 40Issue 1SYSTEM MESSAGES13-P Digital Line Restore13-Q DRU Battery Operation13-R DRU Line Operation13-Z Power Failure15-A VPS F

NDA-24300 CHAPTER 3Page 41Issue 1SYSTEM MESSAGESNote 1:Refer to Fusion Network System Manual.Note 2:Refer to the manual related to ATM.Note 3:Refer to

CHAPTER 3 NDA-24300Page 42Issue 1SYSTEM MESSAGESThis message displays when the processor is reset due to a failure in the system.➀ Self-CPU Restart In

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NDA-24300 CHAPTER 3Page 43Issue 1SYSTEM MESSAGES➃Data Load Result after restart processingNote 1:Phase 1 Restart is executed when initializing the sys

CHAPTER 3 NDA-24300Page 44Issue 1SYSTEM MESSAGESThis message displays when a fault has occurred to the clock oscillator in the CPU.➀ Self-CPU Restart

NDA-24300 CHAPTER 3Page 45Issue 1SYSTEM MESSAGESC-level infinite loop is a state where a clock-level program, running under clock interrupt disable st

CHAPTER 3 NDA-24300Page 46Issue 1SYSTEM MESSAGES➃ System Controlling Port B➄ CPU Alarm➅ CPU Changeover Factors➆ System ALM➇ Data Analyzed by NEC Engin

NDA-24300 CHAPTER 3Page 47Issue 1SYSTEM MESSAGESThis message displays when a CPU memory read/write error occurs.➀Information on Self-CPU Restart after

CHAPTER 3 NDA-24300Page 48Issue 1SYSTEM MESSAGES➃ System Controlling Port B➄ CPU Alarm➅ CPU Changeover Factors➆ System ALM➇ Data Analyzed by NEC Engin

NDA-24300 CHAPTER 3Page 49Issue 1SYSTEM MESSAGESThis message displays when a B-level infinite loop failure occurs.➀Information on Self-CPU Restart aft

CHAPTER 3 NDA-24300Page 50Issue 1SYSTEM MESSAGESThis message displays when, in the CPU program processing, the counter value to check the normality of

NDA-24300 CHAPTER 3Page 51Issue 1SYSTEM MESSAGESThis message displays when a fault, such as the Clock down or C-level infinite loop error, has occurre

CHAPTER 3 NDA-24300Page 52Issue 1SYSTEM MESSAGESThis message displays when the system is interrupting abnormally in the processing.➀ Self-CPU Restart

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NDA-24300 CHAPTER 3Page 53Issue 1SYSTEM MESSAGESThis message displays when link information cannot be written into the switch memory of the TSW in bot

CHAPTER 3 NDA-24300Page 54Issue 1SYSTEM MESSAGESThis message displays when link information cannot be written into the switch memory of the TSW card i

NDA-24300 CHAPTER 3Page 55Issue 1SYSTEM MESSAGESThis message displays when the link information cannot be written into the switch memory of the TSW in

CHAPTER 3 NDA-24300Page 56Issue 1SYSTEM MESSAGESThis message displays when the link information cannot be written into the switch memory of the TSW ca

NDA-24300 CHAPTER 3Page 57Issue 1SYSTEM MESSAGESThis message displays when the system detects a clock failure, such as TSW internal clock down or Fram

CHAPTER 3 NDA-24300Page 58Issue 1SYSTEM MESSAGESThis message displays when the system detects a clock failure, such as TSW internal clock down or Fram

NDA-24300 CHAPTER 3Page 59Issue 1SYSTEM MESSAGESThis message displays when the system detects a fault, such as input clock all down or output clock do

CHAPTER 3 NDA-24300Page 60Issue 1SYSTEM MESSAGES➃ Scan Data 1: Current Status of PLO card➄ Scan Data 2: Current Status of PLO cardb7 b6 b5 b4 b3 b2 b1

NDA-24300 CHAPTER 3Page 61Issue 1SYSTEM MESSAGESThis message displays when the system detects all the failures concerned with input clock down or outp

CHAPTER 3 NDA-24300Page 62Issue 1SYSTEM MESSAGES➃ Scan Data 1: Status of PLO card➄ Scan Data: Status of PLO cardb7 b6 b5 b4 b3 b2 b1 b0b7 b4 b1 b0b0:

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NDA-24300 CHAPTER 3Page 63Issue 1SYSTEM MESSAGESThis message displays when a fault of the speech path system has occurred in a specific Module Group.

CHAPTER 3 NDA-24300Page 64Issue 1SYSTEM MESSAGESThis message displays when the changeover of the TSW system is executed.➀ACT side Speech Path (TSW) af

NDA-24300 CHAPTER 3Page 65Issue 1SYSTEM MESSAGES➂~➅ Status of ACT side TSW card➆~➉ Status of ST-BY side TSW cardb7 b6 b5 b4 b3 b2 b1 b0b7 b6 b5 b4 b3

CHAPTER 3 NDA-24300Page 66Issue 1SYSTEM MESSAGESThis message displays when DLKC data transfer failure (temporary), shown in message [1-V], occurs more

NDA-24300 CHAPTER 3Page 67Issue 1SYSTEM MESSAGESThis message displays when a data sending error or no answer error occurs at the time of data transfer

CHAPTER 3 NDA-24300Page 68Issue 1SYSTEM MESSAGESThis message displays when a failure such as internal clock down occurred to PLO is restored.➀ Restora

NDA-24300 CHAPTER 3Page 69Issue 1SYSTEM MESSAGESThis message displays when a C-level program abnormal state is detected as permanent. When the Port Mi

CHAPTER 3 NDA-24300Page 70Issue 1SYSTEM MESSAGESThis message displays when C-level program is detected as abnormal by the Port Microprocessor (PM) mou

NDA-24300 CHAPTER 3Page 71Issue 1SYSTEM MESSAGESAt the periodic interval, the CPU sends diagnosis data to the Port Microprocessor (PM) on LC/TRK cards

CHAPTER 3 NDA-24300Page 72Issue 1SYSTEM MESSAGESAt the periodic interval, the CPU sends diagnosis data to the Port Microprocessor (PM) on LC/TRK cards