4A0-255 dumps materials - exam dumps for 4A0-255: Nokia Advanced Optical Network Design

Nokia Advanced Optical Network Design - 4A0-255 certification

Exam Code: 4A0-255

Exam Name: Nokia Advanced Optical Network Design

Updated: May 30, 2026

Q & A: 40 Questions and Answers

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Nokia 4A0-255 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Describe how synchronization can be transported through a WDM network
  • Implement solutions for synchronized applications
Topic 2
  • Describe the concept of trail grooming
  • Design a network accounting for medium to long-term growth
Topic 3
  • Design a CDC-F network with GMPLS enabled
  • Describe the GMPLS (L0, L1 and MRN) control plane
Topic 4
  • Describe SRG and “failure scope” configuration
  • Design networks with control plane enabled
Topic 5
  • How to determine the number of network elements and their location
  • Design a network with no ASE noise OTs segregation
Topic 6
  • Explain advanced customer requirements (resilience, latency, encryption, synchronization)
  • Describe advanced EPT design options (including CDC, GMPLS, flexible grid, C+L, etc.)
Topic 7
  • Define low Automatic Spontaneous Emission (ASE) OTs segregation
  • Find alternative routes with better OSNR
Topic 8
  • Analyze nominal and restoration routes in EPT
  • Design networks with control plane enabled
Topic 9
  • Explain the concept of Probabilistic Constellation Shaping (PCS)
  • Explain the advantages of DGE nodes in long-haul designs

Reference: https://www.nokia.com/networks/training/onc/exams/advanced-optical-network-design/

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