Maintenance Architecture
1-1What’s new for R7r
1
DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
1
Maintenance Architecture
The maintenance subsystem is that par t of the software that is responsible for
initializing and maintaining the system. This software continuously monitors
system health and maintains a record of errors detected in the system. The
maintenance subsystem also p rovides a user interface for on-d emand testing.
This chapter provides a b rief descripti on of the R6r maintenance strategy, and
presents backgroun d information on the system’s overall func tions. For detailed
descriptions of c omponents and sub systems, refer to related topics i n Chapter 9,
‘‘Maintenance Object Repair Procedures’’. Sections on the following MOs are
particularly useful for g aining an understanding of how the system works:
■STBY-SPE
■PNC-DUP
■EXP-PN
■SNI-BD
■DUP-INT
■SYNC

What’s new for R7r

■‘‘Access Security Gateway (ASG)’’
■ATM
■‘‘IP Trunking’’
■‘‘Japan 2Mbit service (TN2242’’
■‘‘Definity over LAN services’’