Nortel 920-502 : Nncss-optera metro 3000

920-502 real exams

Exam Code: 920-502

Exam Name: Nncss-optera metro 3000

Updated: Jul 22, 2026

Q & A: 118 Questions and Answers

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Nortel 920-502 Exam Syllabus Topics:

SectionObjectives
Protection and Restoration- Failure recovery scenarios
- 1+1 and 1:N protection schemes
- Ring and mesh protection mechanisms
Optera Metro 3000 System Architecture- Chassis and shelf design overview
- Service modules and line cards
- System scalability and configurations
Provisioning and Configuration- Service provisioning workflows
- Network element management systems
- Cross-connect and grooming functions
Operations and Maintenance- Performance monitoring and KPIs
- Software upgrades and patching
- Fault detection and alarm management
Optical Transport Network Fundamentals- DWDM basics and wavelength management
- SDH/SONET principles and hierarchy
- Optical network architecture concepts

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