User manual

MX-ONE SYSTEM DESCRIPTION
98 21/1551-ASP 113 01 Uen N2 2014-01-28
9 Operation and Maintenance
9.1 General
Operation and maintenance in MX-ONE complies with the concept of
Fault, Configuration, Accounting, Performance, and Security Manage-
ment (FCAPS) for network management and consists of functions to
supervise, administer, and manage the system.
This chapter describes operation and maintenance in MX-ONE from an
FCAPS perspective.
9.2 Fault Management
MX-ONE provides two levels of Fault Management:
• Basic Fault Management (always included)
• Advanced Fault Management (using the optional product Manager
Availability)
9.2.1 Basic Fault Management
9.2.1.1 MX-ONE Telephony System
Alarms
The alarm feature is used to store information on faults and disturbances
in- or outside a system and to bring the attention of service personnel to
these faults and disturbances.
Alarm classes
Each alarm is assigned one of the following alarm classes:
Severity Description
4 Critical
3Alert
2 Warning
1 Information
0 Cleared