Nortel 920-505 Exam Information and Actual Questions
- Exam Code/Number: 920-505
- Exam Name/Title: Optical Metro 3500 Operations and Maintenance
- Certification Provider: Nortel
- Corresponding Certification: Nortel Other Certification
- Exam Questions: 50
- Updated On: Oct 12, 2026
920-505
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Nortel
920-505 Exam
Optical Metro 3500 Operations and Maintenance
Nortel 920-505 Exam Overview:
| Certification Vendor: | Nortel |
|---|---|
| Exam Name: | Optical Metro 3500 Operations and Maintenance |
| Exam Number: | 920-505 |
| Exam Duration: | 90 minutes |
| Related Certifications: | 920-503 Optical Multiservice Edge 6500 Operations 920-504 Carrier Ethernet Operations |
| Exam Price: | $125–$150 USD |
| Certificate Validity Period: | 2 years |
| Available Languages: | English |
| Exam Format: | Scenario-Based, Multiple Choice |
| Passing Score: | 70% |
| Real Exam Qty: | 50-62 |
| Sample Questions: | Nortel 920-505 Sample Questions |
| Exam Way: | Proctored at authorized test centers (originally Prometric) |
| Pre Condition: | Basic knowledge of optical transport networks and SDH/SONET principles |
Nortel 920-505 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Overview & Architecture | 20% | - Optical Metro 3500 platform introduction - Hardware components and shelf configuration - Network topology and protection schemes |
| Topic 2: Safety & Standards | 10% | - Laser safety guidelines - Industry compliance standards |
| Topic 3: Provisioning & Configuration | 25% | - Node setup and system initialization - Optical line and tributary provisioning - Cross-connect and service mapping |
| Topic 4: Maintenance & Troubleshooting | 20% | - Fault isolation and troubleshooting procedures - Software upgrades and backup/restore - Protection switching verification |
| Topic 5: Operations & Monitoring | 25% | - Alarm handling and event logging - Element management system (EMS) usage - Performance monitoring and data collection |
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