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Contents<br />

Contents<br />

i<br />

1 Project Overview 1<br />

1.1 System Overview and Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1<br />

1.2 Project Plan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2<br />

2 Analyze System 4<br />

2.1 System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4<br />

2.2 Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5<br />

2.3 Context Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6<br />

2.4 Use Cases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6<br />

2.4.1 Use Case Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6<br />

2.4.2 Use Case: Send Test Result Message . . . . . . . . . . . . . . . . . . . . 6<br />

2.4.3 Use Case: Send CA/CE/CR Message . . . . . . . . . . . . . . . . . . . 8<br />

2.4.4 Use Case: Send Application Acknowledgement/Error Message . . . . . . 8<br />

2.4.5 Use Case: Send Acknowledgement Message . . . . . . . . . . . . . . . . 9<br />

2.4.6 Use Case: Update Measurement Transfer Status Table . . . . . . . . . . 9<br />

2.4.7 Use Case: Log System Information . . . . . . . . . . . . . . . . . . . . . 10<br />

2.4.8 Use Case: Check Send Message Thread Timeout . . . . . . . . . . . . . 10<br />

2.4.9 Use Case: Check Pending Messages Thread Timeout . . . . . . . . . . . 11<br />

2.4.10 Use Case: Query Test Result . . . . . . . . . . . . . . . . . . . . . . . . 11<br />

3 Technical Description 13<br />

3.1 Technical Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13<br />

3.2 Nature of Communication Link . . . . . . . . . . . . . . . . . . . . . . . . . . . 14<br />

3.2.1 Physical Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14<br />

3.2.2 Network Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14<br />

i

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