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