Passing exam with 4A0-220 latest training materials
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Updated: Sep 22, 2026
No. of Questions: 40 Questions & Answers with Testing Engine
Download Limit: Unlimited
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Nokia 4A0-220 Exam Overview:
| Certification Vendor: | Nokia |
|---|---|
| Exam Name: | Nokia GMPLS-Controlled Optical Networks |
| Exam Number: | 4A0-220 |
| Available Languages: | English |
| Exam Format: | Multiple Choice, Scenario-based, Multiple Select |
| Related Certifications: | Nokia Optical Network Architect |
| Real Exam Qty: | 40 |
| Exam Price: | $125 USD |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Passing Score: | 80% |
| Recommended Training: | Nokia GMPLS-Controlled Optical Networks Course Official Practice Exam |
| Exam Registration: | Pearson VUE Registration Nokia Exam Page |
| Sample Questions: | Nokia 4A0-220 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended knowledge of optical networking and basic MPLS |
| Official Syllabus URL: | https://www.nokia.com/networks/training/onc/exams/gmpls/ |
Nokia 4A0-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| GMPLS Service Provisioning and Operation | 20% | - Maintenance and monitoring
|
| GMPLS Routing and Signaling Protocols | 25% | - OSPF-TE and IS-IS TE extensions
|
| GMPLS Fundamentals and Architecture | 20% | - GMPLS control plane overview
|
| GMPLS Protection and Restoration | 25% | - Restoration across layers
|
| Advanced GMPLS Features | 10% | - SRLG and path diversity - GMPLS optimization and scalability |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
How do you configure the Trail template in NFM-T for an Uplink board (such as 2UC400) in an MRN network with LO and LI restoration capabilities?
- A. Check the Logical Link box
Set the Port Type to Unterminated Check the ASON Routed box Check the ASON Tunnel box - B. Check the Logical Link box
Set the Port Type to Unterminated Check the ASON Routed box Uncheck the ASON Tunnel box - C. Uncheck the Logical Link box Set the Port Type to Terminated Check the ASON Routed box Check the ASON Tunnel box
- D. Uncheck the Logical Link box Set the Port Type to Terminated Check the ASON Routed box Uncheck the ASON Tunnel box
Correct Answer: B 🗳️
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Which categories of protocols are included in the GMPLS technology?
- A. Routing, signaling, and link management
- B. Link management, signaling, and switching
- C. Routing, grooming, and signaling
- D. Signaling, routing, and forwarding
Correct Answer: A 🗳️
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When should two physical connections belong to the same SRG?
- A. When they share the same risk of failure
- B. When they are fully disjoint respective to the risk of failure
- C. When one is the protection of the other
- D. When they are both selected during the setup process
Correct Answer: A 🗳️
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What is the Link Maintenance window?
- A. A wizard with commands to set links and nodes to maintenance
- B. A centralized view of the TE-link for the operator
- C. A wizard for modifying TE-link attributes
- D. A centralized alarm manager
Correct Answer: A 🗳️
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