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Updated: Sep 13, 2026
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Nortel 920-552 Exam Overview:
| Certification Vendor: | Nortel Networks |
|---|---|
| Exam Name: | Nortel GSM BSS Operations and Maintenance 920-552 Exam |
| Exam Number: | 920-552 |
| Related Certifications: | GSM Radio Access Network Certifications Nortel GSM Core Network Certifications |
| Available Languages: | English |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| Sample Questions: | Nortel 920-552 Sample Questions |
| Pre Condition: | Basic understanding of GSM fundamentals and telecommunications network concepts is recommended. |
Nortel 920-552 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Fault Management | - Troubleshooting BSS issues - Alarm monitoring and interpretation - Fault detection and isolation techniques |
| Operation and Maintenance Procedures | - Routine maintenance tasks - System configuration and parameter management - Software loading and upgrades |
| GSM System Architecture | - Overview of GSM network elements (BSS, NSS, OSS) - Interfaces and signaling principles |
| System Maintenance and Optimization | - Radio network optimization basics - Hardware maintenance procedures |
| Performance Management | - Key performance indicators (KPIs) - Traffic and capacity analysis |
| Base Station Subsystem (BSS) Operation | - BSC role and control mechanisms - TRX management and radio resource handling - BTS configuration and functionality |
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