NEC ND-70895 (E) system manual ND-70895 Etable of Contents Page iii Revision

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CHAPTER 6 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

2. Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

2.1 Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 2.1.1 System Messages and Lamp Indications on TOPU. . . . . . . . . . . . . . . . . . . . . . . . . . 88 3. System Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

3.1 Outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

3.2 Message Detail Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 3.2.1 Message Detail Data of System Message “4-R” . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 3.2.2 Message Detail Data of System Message “26-V” . . . . . . . . . . . . . . . . . . . . . . . . . . .91

4. Fault Diagnosis. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

4.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

4.2 Diagnosis from System Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 4.2.1 TCP/IP Link Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

ND-70895 (E)TABLE OF CONTENTS Page iii Revision 1.0

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Contents Stock # ND-70895 ENEC America, Inc Liability DisclaimerNEAX2400 IMX Issue No OAI System Manual NEAX2400 IMXTable of Contents ND-70895 Etable of Contents Page iii Revision List of Figures List of Tables This page is for your notes Configuration of this manual is shown in Table How to Follow the ManualGeneral Introduction Explains the outline of the OAI system System OutlineSystem Outline Block Concept of MSF Concept of TMF Concept of ACF Concept of TCF Concept of NTF 11 Concept of RCF 13 Concept of ATF Join of Facilities and Application System Configuration Symbol Symbol Name Circuit Card Remarks 15 IP Dual System Configuration Dual System Configuration of NEAX2400 IMX IMGCircuit Card Interface Conditions Interface with External ComputerThis page is for your notes Installation Procedure Cable Connections with External Computer Asyd SYS1 OAI Software InstallationSystem DATA=OVERRIDE/LOAD Change system data written in DMAsydl SYS1 INDEX512 Assign the system data written in LDMINDEX513 Upgrading OAI System from NEAX2400 ICS to NEAX2400 IMX This page is for your notes This section explains the construction of each command CommandsConfiguration of Commands of the NEAX2400 IMX OAI System Configuration of Commands for OAI SystemThis section explains the commands in used in the OAI System CommandsInterrelation among OAI System Commands Wait Aadt Assignment of Announcement/Dictation TrunksType MsgtAnnouncement/Dictation Trunk Data Assignment Table Disconnect Timer = Impossible = PossibleLrtd Acno Assignment of Conversion Number DataAmno LcnoConversion Number Data Assignment Table Akyd Assignment of Key Data for Dterm UCD Amno Assignment of Monitored NumberMNO NMIMonitored Number Assignment Table Kind Aoac Assignment of OAI Access CodeLoac OAI Access Code Data Assignment Table Aokc Assignment of OAI Key Code Kind = 1 OP-CODE = 128 ~ Kind = 2 OP-CODE = 192 ~ Related Commands List Up LokcOAI Key Code Data Assignment Table Operation Code Remarks OAI Dial Number Batch Transfer TMF Aspa Assignment of Specific Access CodeService Feature Index a SidaAsyd Assignment of System Data MTC Equipped capacity of the Common Memory CM 1 ~ 4 Mbyte System Data Assign TableCalled Number Display when forwarding to Attendant Console Calling and Intermediate Station Number indication = # key/* key No CPU Mounted Status of IP00/1Not mounted/Mounted System Data Assign Table HEX/ASCII Data BIT System Data Contents RSC Dfln Display of Location Free NumberingLstn PstnAsydn Assignment of System Data in NDM Asydn Asydl Assignment of System Data into Local DM LDM Example Subnet Mask Example IP AddressDefault Gateway Address Office Data Design Hex LDM usage Procedure for Setting Basic Office Data for OAI SystemASYD/ASYDL ASYDL-SYS1 INDEX513Anpd AkydAokc AoacProcedure for Setting Office Data for OAI Services Using Conditions Abnormal Sequence Assignment Asyd System Data B6 1 OAI service is not availableSYS1 Index Call ID Notification Smfn for Isdn Functional Outline Isdn Caller’s Number Information ≤ n ≤ FMM Text Mail ModuleTMM Facsimile Mail ModuleAbnormal Sequence NEAX2400 IMX DLC TSW SYS1 Index TCP/IP Address Assignment from MAT Functional Outline Index SYS1Name Display Functional Outline Asyd SYS1 INDEX78 INDEX78INDEX79 INDEX241Called party Catching call from other internal lineCcis B1 = 0 Name Display 8-digit B6 = 0 OAI Service is in serviceB6 = 1 OAI Service is not in service Asyd SYS1 IndexOAI Fusion FPC number of the node that has the standard Vndm Assignment of System Data Data for OAI FusionASYDL/ASYDN INDEX533Multiple IPs Functional Outline III III PBX Example of Use of Facility on Fusion Network This page is for your notes Maintenance Maintenance System Messages System Fault Contents of FaultNEC ESD System Message 4-R TCP/IP Link Failure 1. Print-out FormatSystem Message 4-R TCP/IP Link Failure= OAI System Message 26-VLAN Interface Error Report= MIS ACD Flow of Fault Repair Fault DiagnosisDiagnosis from System Messages Start Repairing Procedure for TCP/IP Link Failure Message 4-RND-70895 Echapter Revision This page is for your notes