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Nortel 920-552 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Maintenance & Troubleshooting20%- Alarm handling and fault isolation
- Call drop and handover issues
- Hardware and software maintenance
Topic 2: Performance Monitoring & Optimization25%- Key performance indicators (KPIs)
- Traffic analysis and load balancing
- Radio resource management
Topic 3: Security & System Management10%- Access control and security
- Backup and restore procedures
Topic 4: GSM BSS System Overview20%- GSM network architecture
- BSS components: BSC, BTS, TRX
- Interface protocols (A-bis, A, Um)
Topic 5: BSS Operation & Configuration25%- Frequency planning and management
- BSC administration and parameters
- BTS configuration and commissioning

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