Bootcamp - Um & Abis Signaling Analysis and
Radio Optimization
At the end of the Bootcamp you will:
- An increase in your job efficiency
- The ability to trouble shoot air interface problems
- Expertise of your trace equipment
- The ability to analyze Abis and Um measurements
- Expertise in the cause of various call drop scenarios
- The ability to distinguish DTX and non-DTX
- The ability to improve power control performance
- The ability to evaluate CCCH utilization for LA planning
- Expertise in the key parameter for radio optimization
- The ability to master drive-test problems in TEMS
- The ability to analyze K12xx Abis log-files
Key Topics
- Call Trace on Abis interface
- Meaning of System Information Broadcast
- Filtering call drops and other important events
- Root cause of Connection Failure and Error Indication
- 480msec SACCH Signaling
- Layer 1 information on Um and Abis
- RXQUAL and RXLEV in combination with DTX
- Handover signaling and failure
- Radio performance optimization of Power Control, HO and Call Setup
- Paging and Location Area planning
Who should attend:
- GSM Field Technicians and Engineers
- Radio Optimization personnel
Pre-Requisites:
This course requires participants to have a good knowledge of the GSM/GPRS network as well an electronic’s or computer backgroundDelivery:
- Notebooks with pre-installed protocol tracer
- Instructor led lecturing with real life trace analysis
- Practical hands-on exercises with solutions
Course Contents:
Subject | Practice |
MS idle Mode behavior
Insight TEMS
Typical Failure Cases logged
Abis Messages and Reports
Radio Performance Optimization
|
Cell Reselection Check TEMS Setup –Important Windows and Configs Examine Radio Resource, Call Control and Mobility Management Messages Layer 1 Information TA & MS Power Control Impact of DTX on Measurement Reporting Handover Parameter Settings and Their Impact Root Cause Determination:
Power Control Performance Evaluation Based on Abis Measurement Reports |
Related Courses:
- Introduction to GSM
- Signal and Protocol Analysis in GSM (RAN and MS)
- Signal and Protocol Analysis in GSM (The Core Network)
Duration:
- 3 days
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