4A0-220 exam dumps

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  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
  • No. of Questions: 40 Questions and Answers
  • Updated: Oct 25, 2026

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A Nokia qualification creates promotion room that experience alone often cannot. The Nokia GMPLS-Controlled Optical Networks exam is the gate, and the 40 practice questions at PrepAwayETE are the most direct preparation for walking through it.

Nokia 4A0-220 Exam Overview:

Certification Vendor:Nokia
Exam Name:Nokia GMPLS-controlled Optical Networks
Exam Number:4A0-220
Real Exam Qty:40
Available Languages:English
Exam Format:Multiple Choice
Related Certifications:Nokia Certified Optical Network Architect
Nokia Certified Optical Network Services Expert
Exam Price:125 USD
Exam Duration:90 minutes
Sample Questions: DOWNLOAD DEMO
Exam Way:Written exam delivered through Pearson VUE
Pre Condition:None
Official Syllabus URL:https://www.nokia.com/networks/training/onc/exams/gmpls/

Nokia 4A0-220 Exam Syllabus Topics:

SectionObjectives
GMPLS Control Plane Concept and Architecture- GMPLS architecture components
- Control Plane principles
Layer Networks (L0, L1, MRN)- L1 Network concepts
- L0 Network concepts
- Multi-Region Networks (MRN)
Protection and Restoration Mechanisms- Source Based Restoration (SBR)
- Protection and Restoration Combined (PRC)
GMPLS Protocols- OSPF-TE
- RSVP-TE
- Link Management Protocols (LMP)
GMPLS Maintenance and Operations- Operational tasks
- Maintenance principles

Nokia 4A0-220 Exam FAQ: Clear Answers, No Fluff

Nokia GMPLS-Controlled Optical Networks is an official Nokia exam, catalogued under the code 4A0-220. Passing it awards the Nokia Optical Network Services Expert certification at the Intermediate level. It also links to Nokia Certified Optical Network Services Expert, Nokia Certified Optical Network Architect, which broadens its career value. Qualifying exams exist to prove ability in a measurable way, and this one proves yours against the vendor's own standard.

Nokia GMPLS-Controlled Optical Networks gives you 40 questions and 90 minutes to answer them. Treat time as a resource to allocate, not a countdown to fear: rehearse full sessions in the PrepAwayETE test engine, practice skipping and returning, and build the calm familiarity that lets your actual knowledge show up on exam day.

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Yes. PrepAwayETE provides a free PDF demo of the Nokia GMPLS-Controlled Optical Networks material, so the product can earn your trust before it earns your money. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.

Your purchase carries a 100% money-back guarantee with defined conditions. Take the Nokia GMPLS-Controlled Optical Networks exam within 60 days of purchase; if you fail, you can claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are not eligible, and neither are downloaded-but-unused products, free materials, or expired orders; the candidate name must match the payer name. File with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. If you prefer, exchange instead: two other exam products of equal value, free, with the update service on your original purchase retained.

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The Nokia GMPLS-Controlled Optical Networks exam is divided into 5 domains. The most prominent are GMPLS Control Plane Concept and Architecture, Layer Networks (L0, L1, MRN), and Protection and Restoration Mechanisms. The complete outline is above on this page; candidates who know the map waste far less time getting to the destination.

Nokia GMPLS-Controlled Optical Networks Sample Questions:

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

  • A. Indicates if s a higher alarm state level
  • B. Indicates it's using a link other than the Nominal
  • C. Indicates it's currently using the Nominal resource assigned to it
  • D. Indicates the nominal resource on a TE-link that is not in use
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Explanation: Only visible for PrepAwayETE members. You can sign-up / login (it's free).

What is a Nominal Route in a GMPLS network?

  • A. The nominal power path
  • B. The best possible path at the moment
  • C. The optimal path that meets TE constraints
  • D. The least cost path according to the routing protocol
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for PrepAwayETE members. You can sign-up / login (it's free).

What is the meaning of Generalized in GMPLS?

  • A. Unlike MPLS, GMPLS supports multi-vendor networks
  • B. GMPLS can be used for traffic types other than data packets
  • C. Switching can be based on values other than the label
  • D. The label can assume an extended value range, and is not constrained as it is with MPLS
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for PrepAwayETE members. You can sign-up / login (it's free).

Which of the following best describes Quality of Service in GMPLS?

  • A. The ability to set constraints such as latency and priority for different kinds of services
  • B. The possibility to have L0 and L1 switching treated with the same quality level in the same network
  • C. The ability to switch back to the nominal route after a failure is repaired without impacting existing traffic
  • D. The amount of information that is possible to store in the Traffic Engineering Database (TED)
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Explanation: Only visible for PrepAwayETE members. You can sign-up / login (it's free).

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