OSI/AS Configuration and Management Manual

Contents
OSI/AS Configuration and Management Manual—424119-001
ix
6. Performance Considerations (continued)
6. Performance Considerations (continued)
Ongoing Monitoring and Analysis 6-12
What Tools to Use
6-13
What Performance Indicators to Monitor
6-13
When to Monitor Performance
6-14
Corrective Actions
6-14
7. OSI/AS Subsystem Description
OSI Layer Information Flow 7-2
Connection Phases
7-3
Application Program Interface (API)
7-4
Downward Information Flow
7-4
Upward Information Flow
7-4
State Machine
7-4
TAPS Process
7-5
Downward Information Flow
7-5
Upward Information Flow
7-6
State Machine
7-8
TSP Process
7-9
Downward Information Flow
7-9
Upward Information Flow
7-10
State Machine
7-10
NSP Process: X25AM
7-11
Downward Information Flow
7-11
Upward Information Flow
7-11
State Machine
7-11
NSP Process: TLAM
7-12
Downward Information Flow
7-12
Upward Information Flow
7-12
State Machine
7-12
NSP Process: PAM
7-12
Downward Information Flow
7-12
Upward Information Flow
7-12