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Nokia 4A0-220 Exam Dumps - Actual Questions Answers

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  • Last Update: Feb 20, 2026
  • Questions: 40 questions with Expert Explanation
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4A0-220 Questions and Answers

Question # 1

Which of the following is not a key feature of GMPLS?

A.

Self-discovery

B.

Fast protection

C.

Restoration

D.

Resource optimization

Question # 2

What does an SNC state of lower case "n" mean for a resource in NFM-T?

A.

Indicates it's using a link other than the Nominal

B.

Indicates the nominal resource on a TE-link that is not in use

C.

Indicates if s a higher alarm state level

D.

Indicates it's currently using the Nominal resource assigned to it

Question # 3

What is the purpose of the Upstream Label Object in RSVP-TE?

A.

It allows for a label to be suggested to provision bidirectional LSPs.

B.

It signals resource reservation information to upstream nodes.

C.

It allows a node to restrict the labels that may be used downstream.

D.

It indicates the LSP flow direction.

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Nokia 4A0-220 Exam Dumps FAQs

1. What is the Nokia 4A0-220 Exam?

The Nokia 4A0-220 Exam, officially titled Nokia GMPLS-Controlled Optical Networks, is part of the Nokia Optical Network Certification (ONC) program. It validates your knowledge of Generalized Multi-Protocol Label Switching (GMPLS) and its application in optical transport networks.

2. Who should take the Nokia 4A0-220 Exam?

The exam is designed for network engineers, optical specialists, and professionals working with GMPLS-controlled optical networks. It is ideal for those pursuing Nokia Optical Network Services Expert certification.

3. What topics are covered in the Nokia 4A0-220 Exam?

The 4A0-220 exam covers:

  • GMPLS fundamentals

  • Optical transport network architecture

  • Label switched paths (LSPs)

  • Tunnel property heritage

  • Resource coordination (L0/L1)

  • Restoration and protection mechanisms

  • Multi-layer networking concepts

  • Traffic engineering and constraints

4. How many questions are on the 4A0-220 Exam?

The Nokia 4A0-220 exam typically includes 40 to 60 multiple-choice questions, testing both theoretical and practical knowledge.

5. How much does the Nokia 4A0-220 Exam cost?

The Nokia 4A0-220 exam fee is approximately $125 USD, as listed on Nokia’s official certification site.

6. What is the difference between Nokia 4A0-220 and 4A0-265?

The 4A0-220 (GMPLS-Controlled Optical Networks) exam focuses on GMPLS fundamentals, optical transport, and multi-layer networking. While Nokia 4A0-265 is a broader exam covering advanced optical networking concepts, including DWDM, OTN, MPLS-TP, and Carrier Ethernet.

7. What are the career benefits of passing the Nokia 4A0-220 Exam?

Earning the 4A0-220 certification demonstrates your ability to work with advanced optical networking technologies and GMPLS. It enhances your resume, helps you stand out in the telecommunications job market, and can lead to higher-paying roles with responsibilities in network design, implementation, and operations.

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