System Maintenance Outline - NEC Univerge SV8500 Operation And Maintenance Manual

6. SYSTEM MAINTENANCE OUTLINE

This chapter explains the outline of fault diagnosis and duties necessary to maintain the system. Figure 1-
12 shows the workflow of the administrative management procedures.
Administrative
Management Procedures
Administrative Procedures
Expansion and Change of
Station Users
See
Traffic Management
Actions on Claims from
Station Users and/or Operators
Management Procedures
Station Message Detail
Recording System (SMDR)
Routine Diagnosis
Diagnosis result, system message displays abnormality
Routine Maintenance
System Status Monitor
(Abnormal
Congestion)
Figure 1-12 Flow of Administrative Management Procedures
Chapter 6
See
Alarm Indications
Collection of System Messages
Indication of Lockout Stations
(A)
(B)
Line Load Control
Office Data Management and Office
Data Protection
See Chapter 2
Chapter 2
(A)
See Chapter 2
See Chapter 2
See Chapter 7
See Chapter 2
Fault Analysis/
Test Operation/
Changeover/
Make-Busy/Circuit
Card Change/
Initialization
See
– 18 –
CHAPTER 1
(B)
Line fault
Circuit card fault
Terminal
Chapter
(Tel., etc.) fault
Chapter 6
Fault cause not
able to be localized
Chapter 6
General
Refer to
2,