GSM BSS Network KPI (Call Setup Time) Optimization Manual

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GSM BSS Network KPI (Call Setup Time) Optimization Manual

Contents
1 Overview of the Call Setup Time
1.1 Definition of the Call Setup Time
1.2 Recommended Formulas
1.3 Signaling Procedure and Measurement Points
2 Influencing Factors
2.1 Procedure Configuration
2.2 Parameter Settings
2.3 Routing
2.4 Hardware, Transmission, Coverage, and Interference
3 Analysis Process and Optimization Method
3.1 Analysis Process
3.2 Process Description
3.2.1 Procedure Configuration
3.2.2 Parameter Setting
3.2.3 Routing
3.2.4 Hardware, Transmission, Coverage, and Interference
4 Test Method
5 Optimization Cases
5.1 Long Call Setup Time Due to Long Period of Assignment Command Delivery
5.1.1 Problem Description
5.1.2 Problem Analysis
5.1.3 Suggestion and Summary
5.2 Long Call Setup Time Due to Reporting of Two Classmark Change Messages
5.2.1 Problem Description
5.2.2 Problem Analysis
5.2.3 Suggestion and Summary
5.3 Long Call Setup Time Due to Calling and Called MSs Under Different MSCs
5.3.1 Problem Description
5.3.2 Problem Analysis
5.3.3 Suggestion and Summary
5.4 Long Call Setup Time Due to Inconsistency in Signaling Procedures
5.4.1 Problem Description
5.4.2 Problem Analysis
5.4.3 Suggestion and Summary
6 Information Feedback

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