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Updated: Sep 13, 2026
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Nokia 4A0-107 Exam Overview:
| Certification Vendor: | Nokia |
|---|---|
| Exam Name: | Nokia Quality of Service |
| Exam Number: | 4A0-107 |
| Exam Duration: | 90 minutes |
| Exam Format: | Scenario-based questions, Multiple-choice |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Nokia Service Routing Architect (SRA) Nokia Network Routing Specialist II (NRS II) |
| Passing Score: | 57% (approx. 23/40) |
| Real Exam Qty: | 40 |
| Exam Price: | $125 USD |
| Recommended Training: | Nokia Quality of Service Official Course Nokia SRC Exam Preparation |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | Nokia 4A0-107 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No mandatory prerequisites; recommended: NRS I certification or equivalent IP/MPLS networking knowledge |
| Official Syllabus URL: | https://www.nokia.com/networks/training/src/exams/qos/ |
Nokia 4A0-107 (Nokia Quality of Service) Certification Exam is a valuable certification for network professionals who work with Nokia Service Router Networks. It validates the skills and knowledge required to deploy, configure, and maintain QoS in these networks and enhances the credibility of the certified professional. Nokia offers a range of resources to help candidates prepare for the exam, and participation in the certification community can further enhance the candidate's knowledge and expertise.
Nokia 4A0-107 (Nokia Quality of Service) certification exam is designed to test the knowledge and skills of professionals in the field of network quality of service. 4A0-107 exam is ideal for network engineers, architects, and other professionals who are responsible for ensuring that their organization's network is delivering the required level of service. The Nokia 4A0-107 certification exam is a globally recognized certification that validates the knowledge and skills of professionals in the field of network quality of service.
Nokia 4A0-107 Exam is a vendor-specific certification, meaning it is focused solely on Nokia Service Routers. However, the training and skills gained while preparing for the exam can be valuable for any network engineer that is responsible for QoS in any service router. Earning the Nokia 4A0-107 certification demonstrates a professional’s commitment to staying up-to-date with the latest technologies and their ability to apply that knowledge to ensure a better user experience for network users.
Reference: https://networks.nokia.com/src/exam/quality-of-service
Nokia 4A0-107 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Hierarchical QoS (HQoS) | 20% | - Hierarchical scheduling architecture - Class Fair Hierarchical Policing (CFHP) - HQoS implementation on SAP and network interfaces |
| Applied QoS and Troubleshooting | 10% | - Monitoring and verifying QoS policies - QoS for VPRN, VPLS and IES services - Troubleshooting common QoS issues |
| Queuing, Policing and Shaping | 30% | - Token bucket metering and policing - Traffic shaping and Fair Information Rate (FIR) - Queue types, scheduling and congestion management |
| Traffic Classification and Marking | 25% | - Layer 2 CoS, Layer 3 DSCP, and Layer 4 parameters - Classification at SAP-ingress and network-ingress - Marking and remarking policies |
| Introduction to QoS | 15% | - Traffic characteristics and requirements - IntServ and DiffServ models - QoS framework on Nokia 7750 SR |
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