Maintenance | NEC ND-70895 (E) specs

MAINTENANCE

Maintenance

2.Maintenance

2.1Routine Maintenance

By the routine maintenance on the NEAX2400 IMX OAI System, the following are performed.

1.System messages pertaining to OAI faults

A check is made to see if any system message pertaining to OAI faults is printed out. (Refer to Chapter 6, Section 3.1)

2.1.1System Messages and Lamp Indications on TOPU

In the OAI system, an alarm lamp on TOPU corresponding to the faulty equipment lights up. The alarm lamps on TOPU corresponding to system messages are shown in Table 6-1.

Table 6-1 Relationship between System Messages and Alarm Lamps on TOPU

		SYSTEM MESSAGE	FRAME-TOP LAMP			REMARKS

	No.	NAME	MJ	MN	SUP
	No.	NAME	MJ	MN	SUP

	4-R	I/O Card Fault of IP			×

	26-V	LAN Interface Error Report			×

CHAPTER 6

ND-70895 (E)

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Revision 1.0

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NEC ND-70895 (E) system manual Maintenance

Contents

ND-70895 E Stock # Liability Disclaimer NEC America, Inc NEAX2400 IMX Issue No NEAX2400 IMX OAI System Manual Table of Contents ND-70895 Etable of Contents Page iii Revision List of Figures List of Tables This page is for your notes General How to Follow the ManualConfiguration of this manual is shown in Table Introduction System Outline Explains the outline of the OAI system System 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 Dual System Configuration of NEAX2400 IMX IMG 15 IP Dual System Configuration Interface with External Computer Circuit Card Interface Conditions This page is for your notes Installation Procedure Cable Connections with External Computer Change system data written in DM OAI Software InstallationSystem DATA=OVERRIDE/LOAD Asyd SYS1 INDEX513 Assign the system data written in LDMAsydl SYS1 INDEX512 Upgrading OAI System from NEAX2400 ICS to NEAX2400 IMX This page is for your notes Commands This section explains the construction of each command Configuration of Commands for OAI System Configuration of Commands of the NEAX2400 IMX OAI System Commands This section explains the commands in used in the OAI System Interrelation among OAI System Commands Msgt Aadt Assignment of Announcement/Dictation TrunksType Wait Disconnect Timer = Impossible = Possible Announcement/Dictation Trunk Data Assignment Table Lcno Acno Assignment of Conversion Number DataAmno Lrtd Conversion Number Data Assignment Table Akyd Assignment of Key Data for Dterm NMI Amno Assignment of Monitored NumberMNO UCD Monitored Number Assignment Table Loac Aoac Assignment of OAI Access CodeKind OAI Access Code Data Assignment Table Aokc Assignment of OAI Key Code Related Commands List Up Lokc Kind = 1 OP-CODE = 128 ~ Kind = 2 OP-CODE = 192 ~ OAI Key Code Data Assignment Table Operation Code Remarks Sida Aspa Assignment of Specific Access CodeService Feature Index a OAI Dial Number Batch Transfer TMF Asyd Assignment of System Data MTC System Data Assign Table Equipped capacity of the Common Memory CM 1 ~ 4 Mbyte Called 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 Pstn Dfln Display of Location Free NumberingLstn RSC Asydn Assignment of System Data in NDM Asydn Asydl Assignment of System Data into Local DM LDM Example IP Address Example Subnet Mask Default Gateway Address Office Data Design ASYDL-SYS1 INDEX513 Procedure for Setting Basic Office Data for OAI SystemASYD/ASYDL Hex LDM usage Aoac AkydAokc Anpd Procedure for Setting Office Data for OAI Services Using Conditions Abnormal Sequence SYS1 Index B6 1 OAI service is not availableAssignment Asyd System Data Call ID Notification Smfn for Isdn Functional Outline Isdn Caller’s Number Information ≤ n ≤ Facsimile Mail Module Text Mail ModuleTMM FMM Abnormal Sequence NEAX2400 IMX DLC TSW SYS1 Index TCP/IP Address Assignment from MAT Functional Outline SYS1 Index Name Display Functional Outline INDEX241 INDEX78INDEX79 Asyd SYS1 INDEX78 Catching call from other internal line Called party Ccis Asyd SYS1 Index B6 = 0 OAI Service is in serviceB6 = 1 OAI Service is not in service B1 = 0 Name Display 8-digit OAI Fusion INDEX533 Assignment of System Data Data for OAI FusionASYDL/ASYDN FPC number of the node that has the standard Vndm Multiple IPs Functional Outline III III PBX Example of Use of Facility on Fusion Network This page is for your notes Maintenance Maintenance System Fault Contents of Fault System Messages TCP/IP Link Failure System Message 4-R TCP/IP Link Failure 1. Print-out FormatSystem Message 4-R NEC ESD = MIS ACD System Message 26-VLAN Interface Error Report= OAI Fault Diagnosis Flow of Fault Repair Diagnosis from System Messages Repairing Procedure for TCP/IP Link Failure Message 4-R Start ND-70895 Echapter Revision This page is for your notes