Content
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INTRODUCTION TO GSM NETWORK
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Network Architecture
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GSM bands
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The Access method TDMA
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GSM Um interface
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GSM link structure
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Few more concepts - TA, DTX, Frequency hopping, Power control Handover
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COVERAGE PLANNING
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Coverage requirements
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Propagation mechanisms
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Propagation modeling and link budget
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Coverage site dimensioning
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Planning tool - inputs, simulation and outputs
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TRAFFIC ENGINEERING
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Basics - Mean holding time, Intensity, Blocking & Queuing systems
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Erlang B Table
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Traffic forecasting & budgeting
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CAPACITY AND FREQUENCY PLANNING
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Frequency reuse concepts and Group planning
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Frequency reuse distance, C/I & Fade margins, reuse factor & Cell capacity
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Automatic Frequency Planning
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Fractional Load Planning (FLP)
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SELECTING SITE LOCATIONS
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Site selection criteria
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Site Acquisition
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IDLE MODE AND BUSY MODE
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Idle mode procedures
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Cell selection
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Cell re-selection
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System information
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Cell parameters
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Handover algorithms
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Power control Algorithms
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GSM RAN HARDWARES, FEATURES and PERFORMANCE MANAGEMENT ISSUES
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GSM Hardware trend, specifications and features
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Performance management process, counter, KPI and optimization techniques
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Load balancing features, parameters, KPI and optimization techniques
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Capacity enhancement features, parameters, KPI and optimization techniques
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QoS management features, parameters, KPI and optimization techniques
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BSS energy saving features, parameters, KPI and optimization techniques
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GSM call flow and signalling analysis
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Location update
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Call Setup (MOC/MTC)
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Intra- and Inter-BSC Handover
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Call Release
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Case study - Abnormal releases
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Network testing
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Functionality tests and Server Optimization
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Tools, Setup and operating procedures
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Understanding tools data, interpreting and troubleshooting
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INITIAL TUNING
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Antenna direction/tilt
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Output power
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Interference detection & Frequency re-tune
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Neighbor list
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Handover parameters
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Power control parameters
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NETWORK OPTIMIZATION
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Handling poor C/N, C/I and C/A
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Handover problems and solutions
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Excessive load
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Battery life-time and paging performance
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CO-EXISTENCE ISSUES
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GSM 900/WCDMA
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GSM/CDMA2000
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Wednesday, April 11, 2012
GSM RNO (Radio Network Optimization) moderate Training
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