Nortel 920-571 Actual PDF : NNCDS optera metro solutions(international only)

Nortel 920-571 Actual PDF
  • Exam Code: 920-571
  • Exam Name: NNCDS optera metro solutions(international only)
  • Updated: Jul 23, 2026
  • Q & A: 100 Questions and Answers

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Nortel 920-571 Exam Syllabus Topics:

SectionObjectives
Topic 1: Optical Networking Fundamentals- Fiber optic principles
  • 1. Signal attenuation and dispersion
    • 2. Optical power budget basics
      - WDM technology basics
      • 1. DWDM vs CWDM concepts
        • 2. Optical channels and wavelengths
          Topic 2: Provisioning and Configuration- Network management
          • 1. Configuration tools and workflows
            • 2. Element management systems
              - Service provisioning
              • 1. Service activation procedures
                • 2. Wavelength assignment
                  Topic 3: Operations and Maintenance- Fault management
                  • 1. Alarm interpretation
                    • 2. Fault isolation techniques
                      - Performance monitoring
                      • 1. Degradation analysis
                        • 2. Optical performance metrics
                          Topic 4: Optera Metro Solutions Architecture- Network design principles
                          • 1. Metro optical ring topology
                            • 2. Scalability and capacity planning
                              - System components
                              • 1. Optical transport platforms
                                • 2. Optical add/drop multiplexers (OADM)

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