Nortel 920-571 exam dumps - NNCDS optera metro solutions(international only)

  • Exam Code: 920-571
  • Exam Name: NNCDS optera metro solutions(international only)
  • Updated: Aug 10, 2026     Q & A: 100 Questions and Answers

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920-571 exam dumps

Nortel 920-571 Exam Syllabus Topics:

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

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