Exam Name: GSM BSS Operations and Maintenance
Certification Provider: Nortel
Corresponding Certification: NCSS
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Nortel : 920-552 Exam Premium Dumps
Check Updated on: Oct 01, 2026
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Nortel 920-552 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance Monitoring & Optimization | 25% | - Traffic analysis and load balancing - Radio resource management - Key performance indicators (KPIs) |
| Topic 2: Maintenance & Troubleshooting | 20% | - Alarm handling and fault isolation - Call drop and handover issues - Hardware and software maintenance |
| Topic 3: GSM BSS System Overview | 20% | - Interface protocols (A-bis, A, Um) - GSM network architecture - BSS components: BSC, BTS, TRX |
| Topic 4: Security & System Management | 10% | - Backup and restore procedures - Access control and security |
| Topic 5: BSS Operation & Configuration | 25% | - Frequency planning and management - BTS configuration and commissioning - BSC administration and parameters |
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