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