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Real Nortel 920-502 practice exam questions for easy pass!
Updated: Aug 03, 2026
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Nortel 920-502 Exam Overview:
| Certification Vendor: | Nortel |
| Exam Name: | Nortel NNCSS Optera Metro 3000 Support Exam |
| Exam Number: | 920-502 |
| Related Certifications: | NNCSS Optical Networking Nortel Optical Transport Certifications |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Available Languages: | English |
| Sample Questions: | Nortel 920-502 Sample Questions |
| Exam Way: | Typically delivered via authorized Nortel/Nokia certification testing centers (historical exams may now be retired) |
| Pre Condition: | Basic knowledge of optical transport networks and telecommunications fundamentals is recommended. |
Nortel 920-502 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Optera Metro 3000 System Architecture | - Chassis and shelf design overview - System scalability and configurations - Service modules and line cards |
| Topic 2: Provisioning and Configuration | - Service provisioning workflows - Network element management systems - Cross-connect and grooming functions |
| Topic 3: Optical Transport Network Fundamentals | - SDH/SONET principles and hierarchy - Optical network architecture concepts - DWDM basics and wavelength management |
| Topic 4: Operations and Maintenance | - Performance monitoring and KPIs - Software upgrades and patching - Fault detection and alarm management |
| Topic 5: Protection and Restoration | - Ring and mesh protection mechanisms - Failure recovery scenarios - 1+1 and 1:N protection schemes |
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