Download Nokia : 4A0-220 Questions & Answers as PDF & Test Software
Updated: Sep 09, 2026
No. of Questions: 40 Questions & Answers with Testing Engine
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Nokia 4A0-220 Exam Overview:
| Certification Vendor: | Nokia |
|---|---|
| Exam Name: | GMPLS-Controlled Optical Networks |
| Exam Number: | 4A0-220 |
| Related Certifications: | Nokia Optical Networks MPLS/GMPLS Fundamentals |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60 |
| Available Languages: | English |
| Passing Score: | 70-80% |
| Recommended Training: | Nokia Optical Networking Learning Paths |
| Exam Registration: | Nokia Training and Certification Portal |
| Sample Questions: | Nokia 4A0-220 Sample Questions |
| Exam Way: | Online or test center-based (varies by region and provider) |
| Pre Condition: | Recommended knowledge of IP/MPLS networking and basic optical transport concepts |
| Official Syllabus URL: | https://www.nokia.com/networks/training/ |
Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: GMPLS Fundamentals | - MPLS extensions for optical networks
|
| Topic 2: Optical Transport Networks | - OTN architecture
|
| Topic 3: Protection and Restoration | - Failure recovery strategies
|
| Topic 4: Control Plane Protocols | - RSVP-TE signaling
|
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 it's currently using the Nominal resource assigned to it
- B. Indicates if s a higher alarm state level
- C. Indicates the nominal resource on a TE-link that is not in use
- D. Indicates it's using a link other than the Nominal
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Automation is one of the key features of GMPLS. What is its main benefit?
- A. Supporting multi-vendor networks
- B. Reducing OPEX
- C. Providing resilience against multiple failures
- D. Reducing CAPEX
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
What is the Commissioning File in GMRE nodes?
- A. A file with commissioned GMRE nodes for NPA implementation
- B. A control checklist for the operator
- C. A file of optical impairment parameters for power balance
- D. A file with target values that determine whether a given LSP is possible
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
Which of the following is not a GMPLS protocol?
- A. SFD
- B. RSVP-TE
- C. LMP
- D. OSPF-TE
Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).
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