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Nortel 920-552 valid dump torrent : GSM BSS Operations and Maintenance
- Exam Code: 920-552
- Exam Name: GSM BSS Operations and Maintenance
- Updated: Aug 28, 2026
- Q&As: 122 Questions and Answers
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Nortel 920-552 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Performance Monitoring & Optimization | 25% | - Traffic analysis and load balancing - Radio resource management - Key performance indicators (KPIs) |
| Maintenance & Troubleshooting | 20% | - Hardware and software maintenance - Call drop and handover issues - Alarm handling and fault isolation |
| GSM BSS System Overview | 20% | - Interface protocols (A-bis, A, Um) - BSS components: BSC, BTS, TRX - GSM network architecture |
| 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 |
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