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From a free demo to 365 days of updates and a 60-day money back guarantee, Actual4test covers every step of your 920-552 preparation in 2026. 122 Nortel GSM BSS Operations and Maintenance practice questions are ready the moment you are.
| Section | Objectives |
|---|---|
| Topic 1: Operation and Maintenance Procedures | - Software loading and upgrades - Routine maintenance tasks - System configuration and parameter management |
| Topic 2: Base Station Subsystem (BSS) Operation | - BSC role and control mechanisms - TRX management and radio resource handling - BTS configuration and functionality |
| Topic 3: Fault Management | - Fault detection and isolation techniques - Alarm monitoring and interpretation - Troubleshooting BSS issues |
| Topic 4: System Maintenance and Optimization | - Radio network optimization basics - Hardware maintenance procedures |
| Topic 5: GSM System Architecture | - Interfaces and signaling principles - Overview of GSM network elements (BSS, NSS, OSS) |
| Topic 6: Performance Management | - Traffic and capacity analysis - Key performance indicators (KPIs) |
The 920-552 exam (GSM BSS Operations and Maintenance) is the official Nortel exam that leads to the Nortel GSM BSS Operations and Maintenance Certification certification, a credential at the Professional level. Related certifications include Nortel GSM Core Network Certifications, GSM Radio Access Network Certifications. Actual4test provides 122 practice questions to help you prepare for it with confidence.
Basic understanding of GSM fundamentals and telecommunications network concepts is recommended. Requirements can change over time, so always double-check the latest eligibility rules before you register.
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The 920-552 syllabus is organized into 6 exam domains. Among the first three are Operation and Maintenance Procedures, Base Station Subsystem (BSS) Operation, GSM System Architecture. For the complete breakdown of topics and subtopics, see the Exam Topics section above.
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