GSM BSS Operations and Maintenance: 920-552 Exam


"GSM BSS Operations and Maintenance", also known as 920-552 exam, is a Nortel Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 122 Q&As to your 920-552 Exam preparation. In the 920-552 exam resources, you will cover every field and category in NCSS Certification helping to ready you for your successful Nortel Certification.

  • Exam Code: 920-552
  • Exam Name: GSM BSS Operations and Maintenance
  • Total Questions: 122
  • Certification Provider: Nortel
  • Corresponding Certification: NCSS
  • Updated on: Sep 28, 2026

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Nortel 920-552 Exam Syllabus Topics:

SectionObjectives
Topic 1: GSM System Architecture- Overview of GSM network elements (BSS, NSS, OSS)
- Interfaces and signaling principles
Topic 2: Performance Management- Key performance indicators (KPIs)
- Traffic and capacity analysis
Topic 3: System Maintenance and Optimization- Hardware maintenance procedures
- Radio network optimization basics
Topic 4: Operation and Maintenance Procedures- Software loading and upgrades
- Routine maintenance tasks
- System configuration and parameter management
Topic 5: Base Station Subsystem (BSS) Operation- BSC role and control mechanisms
- TRX management and radio resource handling
- BTS configuration and functionality
Topic 6: Fault Management- Fault detection and isolation techniques
- Troubleshooting BSS issues
- Alarm monitoring and interpretation

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