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Nokia 4A0-220 Dumps Questions Answers

Exam Code: 4A0-220
Exam Name: Nokia GMPLS-Controlled Optical Networks
Last Update: May 19, 2024
40 Questions Answers with Explanation Detail
Testing Engine (only)
Format: Testing Engine
PDF + Testing Engine
Format: PDF + Testing Engine
PDF (only)
Format: PDF

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Nokia 4A0-220 Exam Domains

Nokia Optical Network Services Expert 4A0-220 Exam Domains:

  • GMPLS Concepts and Architecture: This domain covers the fundamentals of Generalized Multiprotocol Label Switching (GMPLS), including its architecture, protocols, and signaling mechanisms.
  • Control Plane Components: It focuses on the components that constitute the control plane in optical networks, such as routing and signaling protocols.
  • GMPLS Operations: This area assesses knowledge on operational aspects of GMPLS, including Label Switched Path (LSP) setup, maintenance, and teardown.
  • Nokia GMPLS-Controlled Optical Networks Implementation: This domain evaluates skills related to implementing Nokia-specific solutions within a GMPLS-controlled optical network environment.
  • Troubleshooting and Analysis: Candidates are tested on their ability to troubleshoot issues within GMPLS networks and analyze network performance.

Nokia 4A0-220 Exam Target Audience

Who Should Consider the Nokia 4A0-220 Exam?

  • Network Professionals: Individuals with a background in telecommunications or network engineering, especially those focusing on optical networks.
  • Career Advancement Seekers: Those looking to demonstrate their expertise in GMPLS and enhance career opportunities within the field.
  • Industry Application: Relevant for roles such as Network Architects, Optical Network Engineers, and Service Providers specializing in advanced networking technologies.
  • Required Expertise: Candidates should possess solid knowledge of networking principles, experience with Nokia's Network Management Systems, and an understanding of GMPLS protocols.
  • Credential Validation: Passing the exam affirms a candidate’s proficiency and readiness to manage and implement Nokia GMPLS-Controlled Optical Networks effectively.
  • Exam Format: Multiple-choice and scenario-based questions
  • Number of Questions: 40 questions
  • Duration: 90 minutes
  • Candidates should have a basic understanding of optical networking principles and technologies.
  • Prior experience with Nokia 1830 Photonic Service Switch (PSS) platforms is highly recommended.
  • It is beneficial to have knowledge of Generalized Multiprotocol Label Switching (GMPLS) and its role in optical networks.
  • No specific certifications are required, but Nokia Network Routing Specialist I (NRS I) certification or equivalent knowledge is advisable.

If you don't pass the Nokia 4A0-220 exam on your first try, Nokia's retake policy is as follows:

  1. You must wait at least 14 days before retaking the exam.
  2. After the waiting period, you can retake the exam as many times as necessary.
  3. Each retake requires payment of the full examination fee.

Please note that these policies are subject to change, and it's important to check with Nokia for the most current information before scheduling a retake.

The 4A0-220 Nokia Optical Network Services Expert certification is valid for three years after successfully passing the exam. To maintain the certification, the following steps should be taken:

  1. Before the expiration of the initial three-year period, you must pass one of the qualifying recertification exams.
  2. If a recertification exam is not available, you may need to pass a new version of the associated exam or complete continuing education credits as specified by Nokia.

It's important to check with Nokia's professional certification program for any updates on renewal requirements.

4A0-220 Study Materials

Nokia 4A0-220 Study Resources at

For those preparing for the Nokia 4A0-220 GMPLS-Controlled Optical Networks exam, offers comprehensive study materials to ensure a thorough understanding of the subject matter. The resources provided by Examstrack are designed to cater to various learning styles and enhance one's chances of passing the exam.

  • Examstrack Study Guides: These guides offer in-depth coverage of all exam topics, ensuring a solid grasp of the necessary knowledge.
  • Examstrack 4A0-220 Practice Question Banks: With a wide array of questions, these banks provide practical experience with the types of questions encountered on the actual exam.

The unique features that make Examstrack an invaluable resource include:

  • Precise Content: The material is tailored specifically to the 4A0-220 exam, focusing on relevant information without superfluous details.
  • Diverse Learning Tools: Offering both PDFs for traditional studying and a Testing Engine for a more interactive experience simulates the actual test environment.

To gain full knowledge and be well-prepared for the Nokia 4A0-220 exam, consider purchasing these study materials from Their specialized resources are designed to facilitate effective learning and successful exam results.

The recommended study time for the Nokia 4A0-220 exam hinges on several factors. If you have a strong foundation in GMPLS and optical networks, you might need less preparation than someone new to these concepts. Here's a general guideline:

  • Beginners: 100-120 hours
  • Intermediate: 80-100 hours
  • Advanced: 60-80 hours

Remember, these are estimates. Some individuals may require more or less time based on their familiarity with the material and study habits. It's crucial to assess your own understanding and adjust your study schedule accordingly, ensuring you feel confident and well-prepared come exam day.

  • Structured Learning: ExamTrack's organized material for the Nokia 4A0-220 exam ensures clear learning objectives and a focused study plan.
  • Efficient Preparation: The multiple-choice questions and answers are arranged methodically, promoting efficient time management and understanding of key concepts.
  • Confidence Building: Free demos allow candidates to familiarize themselves with the exam format, boosting confidence before attempting the actual test.
  • Success Assurance: With comprehensive preparation tools tailored for the GMPLS-Controlled Optical Networks exam, ExamTrack promises a higher likelihood of success in achieving certification.

To enroll in the Nokia 4A0-220 Nokia GMPLS-Controlled Optical Networks exam course at, follow these steps:

  1. Visit the website
  2. Navigate to the section dedicated to the 4A0-220 exam.
  3. Review the available materials, including high-quality Dumps Questions Answers, and decide whether you want the PDF version, Testing Engine, or both.
  4. Click on the "Add to cart" button for your desired package: Testing Engine (only), PDF (only), or PDF + Testing Engine.
  5. You will be directed to your shopping cart where you can review your order.
  6. Proceed by choosing your preferred payment method.
  7. Complete the checkout process by providing necessary billing information and confirming your purchase.

Once payment is confirmed, you will receive access to the course materials so you can start preparing for your certification exam.


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4A0-220 Ratings & Reviews

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4A0-220 Overview

Aspect Details
Exam Name 4A0-220: Nokia GMPLS-Controlled Optical Networks
Content Focus GMPLS fundamentals, protocols (LDP, RSVP-TE), TE tunnels, traffic engineering concepts (constraint-based routing, path calculation), Nokia MPLS/GMPLS implementation, service provisioning, and troubleshooting.
Target Audience Network engineers with a foundation in IP networking and MPLS concepts, seeking to specialize in configuring and managing GMPLS for traffic engineering in Nokia optical networks.
Exam Format Multiple-choice questions
Number of Questions 40 (subject to change, refer to Nokia for latest information)
Passing Score Minimum passing score set by Nokia (not publicly disclosed)
Exam Duration 90 minutes

4A0-220 Q&A's Detail

Exam Code:
Total Questions:
40 Q&A's
Single Choice Questions:
40 Q&A's

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