NEC ND-70895 (E) system manual Maintenance

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CHAPTER 6 MAINTENANCE

This chapter explains maintenance, fault diagnosis out of system messages, fault repair procedure of the NEAX2400 IMX OAI System.

1.General

When a fault has been discovered in the course of maintenance works, the fault is to be diagnosed out of system messages and is to be repaired by the following fault repair procedure (Refer to Figure 6-1).

2. MAINTENANCE

• Routine Maintenance

System messages indicating OAI fault

3. SYSTEM MESSAGES

• Message Detail Data

4.FAULT DIAGNOSIS

•Diagnosis out of System Messages

Figure 6-1 Flow of Maintenance Works

ND-70895 (E)CHAPTER 6

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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 System DATA=OVERRIDE/LOAD OAI Software InstallationChange system data written in DM Asyd SYS1Asydl 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 Type Aadt Assignment of Announcement/Dictation TrunksMsgt WaitAnnouncement/Dictation Trunk Data Assignment Table Disconnect Timer = Impossible = PossibleAmno Acno Assignment of Conversion Number DataLcno LrtdConversion Number Data Assignment Table Akyd Assignment of Key Data for Dterm MNO Amno Assignment of Monitored NumberNMI UCDMonitored 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 Service Feature Index a Aspa Assignment of Specific Access CodeSida OAI Dial Number Batch Transfer TMFAsyd 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 Lstn Dfln Display of Location Free NumberingPstn RSCAsydn 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 ASYD/ASYDL Procedure for Setting Basic Office Data for OAI SystemASYDL-SYS1 INDEX513 Hex LDM usageAokc AkydAoac AnpdProcedure 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 ≤ TMM Text Mail ModuleFacsimile Mail Module FMMAbnormal Sequence NEAX2400 IMX DLC TSW SYS1 Index TCP/IP Address Assignment from MAT Functional Outline Index SYS1Name Display Functional Outline INDEX79 INDEX78INDEX241 Asyd SYS1 INDEX78Called party Catching call from other internal lineCcis B6 = 1 OAI Service is not in service B6 = 0 OAI Service is in serviceAsyd SYS1 Index B1 = 0 Name Display 8-digitOAI Fusion ASYDL/ASYDN Assignment of System Data Data for OAI FusionINDEX533 FPC number of the node that has the standard VndmMultiple 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 FaultSystem Message 4-R System Message 4-R TCP/IP Link Failure 1. Print-out FormatTCP/IP Link Failure NEC ESD= 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