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Nortel 920-503 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Overview & Architecture | 20% | - Software architecture and release management - Network and service layers - Hardware components and chassis |
| Topic 2: Installation & Commissioning | 20% | - Provisioning optical and data services - Initial setup and configuration - Software loading and upgrades |
| Topic 3: Maintenance & Troubleshooting | 25% | - Fault isolation and diagnostics - Hardware replacement and recovery - Protection switching and restoration |
| Topic 4: Operations & Monitoring | 25% | - Performance monitoring and statistics - System management interfaces - Alarm management and logging |
| Topic 5: Service Provisioning & Administration | 10% | - Ethernet, SDH/SONET and OTN services - User access and security management |





