Course Duration
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5-days
instructor-led training, 0900-1700
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Course Objectives
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By the end of the course delegates will be able to:
- Describe the fundamentals of performance measurement
- Collect and present statistical data of these measurements
- Know what the measurement limitations are and how tolerances provide valuable information for validation and evaluation.
- Know how performance measurement is captured and analyzed using software
- Know which parameters are key to optimize to increase 3G performance
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Course Overview
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An in-depth and practical training course that explains how to identify, measure and optimize the main problems of today’s UMTS live networks. It provides a solid background for daily 3G work activities covering a wide range of benchmarking and performance measurements that help to troubleshoot and optimize the 3G networks.
Key Performance Indicators (KPIs) and measurements (i.e. throughput measurements,success/failure analysis, handover analysis etc…) that are not described in the 3GPP documentation but derived through practical experience will be discussed.
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Key Benefits
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Delegates will be trained on state-of-the art knowledge regarding 3G benchmarking and parameter optimization.
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Pre-Requisites for Participants
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Good knowledge of GSM network performance, 3G fundamentals.
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Who Should Attend?
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- Technical Managers
- Development Engineers
- Radio Network Engineers
- Anyone who needs to know about UMTS, how it works and how it is deployed.
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Course Outline
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Introduction to 3G benchmarking
- Introduction to 3G performance measurement
- KPIs
- Basic method to capture and filter performance related data in 3G
- Definitions of performance parameters of 3G
- Basics of PS Call Analysis in 3G
- Performance based on protocol analysis
- Protocol decoding
- Diversity combining and filtering
- State transition analysis
- Aggregation Levels/Dimensioning
- SGSN, MSC SRNC, DRNC, CRNC, Node B, Cell Dimensioning, Call/Connection Dimension, UE Dimensions, Radio Bearer Dimenions
- Benchmarking data calculations
- Sampling
- Bins
- The 95th percentile
- Distribution functions
Key 3G performance parameters
- BLER Measurements
- Radio related parameters
- Radio Link Quality Parameters and Flow Control in Iub Frame Protocol (FP)
- NBAP Common Measurements
- NBAP Dedicated Measurements
- RRC Measurements and UE Measurement Abilities
- Throughput Measurements
- Transport Channel Usage Ratio
- Primary and Secondary Traffic
- Active Set Size Distribution
- Handover Analysis
- State Transitions and Channel Type Switching
- Call Establish Success and Failure Rates
- Call Drop Rates
- Cell Matrices
Optimisation of 3G parameters
- Optimisation of 3G air interface parameters
- Optimisation of 3G core network parameters
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