Exam 4A0-205 Topic 3 Question 17 Discussion

Actual exam question for Nokia's 4A0-205 exam
Question #: 17
Topic #: 3
Which of the following sentences about FlexGrid is false?

Suggested Answer: C Vote an answer

FlexGrid is a flexible grid technology that allows for variable channel spacing and bandwidth allocation. It uses the same sets of boards as the traditional fixed grid systems and it does not require upgrading the old generation WDM systems.
Reference:
"Flexible Grid Optical Networks: From Concepts to Realizations" by Diomidis S. Michalopoulos and George K. Karagiannidis
"Flexible Grid and Flexible Spectrum Optical Networks" by Diomidis S. Michalopoulos and George K. Karagiannidis
"Flexible Grid Optical Networks" by Diomidis S. Michalopoulos and George K. Karagiannidis

by Lacky at Nov 18, 2025, 07:17 AM

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Lacky
2025-11-18 07:17:41
Option b is correct, as the channel spacing is alloted with12.5Ghz spacing
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