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Nortel 920-552 Valid Braindumps - GSM BSS Operations and Maintenance

920-552
  • Exam Code: 920-552
  • Exam Name: GSM BSS Operations and Maintenance
  • Updated: Aug 26, 2026
  • Q & A: 122 Questions and Answers
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Nortel 920-552 Exam Syllabus Topics:

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

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