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Nortel 920-552 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| BSS Operation & Configuration | 25% | - BSC administration and parameters - Frequency planning and management - BTS configuration and commissioning |
| Security & System Management | 10% | - Access control and security - Backup and restore procedures |
| GSM BSS System Overview | 20% | - GSM network architecture - BSS components: BSC, BTS, TRX - Interface protocols (A-bis, A, Um) |
| Maintenance & Troubleshooting | 20% | - Hardware and software maintenance - Call drop and handover issues - Alarm handling and fault isolation |
| Performance Monitoring & Optimization | 25% | - Traffic analysis and load balancing - Key performance indicators (KPIs) - Radio resource management |
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