OSI Network Management Model
Configuration Management
Fault Management
Performance Management
Security Management
Accounting Management

Fault Management Elements:
* Events
* Alarms
* Problem Identification
* Troubleshooting
* Problem Resolution
* Fault Logging

Configuration Management Elements:
Change Control
* Inventory Hardware
* Inventory Software
* Software
* Configuration Information

Security Management Elements:
* Policy
* Authority
* Access Level
* Exceptions
* Logging
* Authentication failure

Performance Management Elements:
Network-Capacity Planning
* availability
* response time
* accuracy
* throughput
* utilisation

Accounting Management Elements:
* Asset Management
* Cost Control
* Charge-back