4A0-107 Alcatel-Lucent Quality of Service Test Bank

What topics are on the Nokia Alcatel-Lucent Quality of Service exam?

The Nokia Alcatel-Lucent Quality of Service exam is organized into 5 domains. The highest‑weight domains are Queues and Policers and Traffic Classification.

Use the official exam objectives and guides below to confirm the latest version and topic coverage:

Official Nokia Alcatel-Lucent Quality of Service exam guide Course Url Practice Exam Url Documentation Urls

Introduction to QoS 15%

1.1

Traffic Characteristics and Requirements

2 subtopics

1.1.1Traffic patterns and application requirements

1.1.2Business drivers for QoS implementation

Learning Objectives

List the business drivers for QoS
Understand the key QoS performance metrics
Explain the need for differentiated services

1.2

The QoS Mission Statement and Models

2 subtopics

1.2.1IntServ and DiffServ QoS Models

1.2.2Rate limiting of customer traffic

Learning Objectives

Understand IntServ and DiffServ QoS models
Explain rate limiting concepts
Describe QoS implementation on Nokia 7750 SR

1.3

QoS on the Nokia 7750 SR

1 subtopics

1.3.1Platform architecture for QoS

Learning Objectives

Describe QoS architecture on Nokia 7750 SR
Identify hardware components involved in QoS
Understand parallelization benefits

Domain Hands-on Skills

Navigate Nokia SR OS CLIView QoS configuration syntaxUnderstand model-driven CLI (MD-CLI)

Common Mistakes to Avoid

Confusing IntServ with DiffServ applicability
Overlooking hardware platform limitations
Misunderstanding scalability constraints

Traffic Classification 20%

Queues and Policers 25%

Hierarchical Bandwidth Allocation 15%

Marking and Remarking 10%

How do I earn the Nokia Alcatel-Lucent Quality of Service certification?

Official Pathway Guidance

Track: Service Routing

Prerequisites

4A0-103Nokia Multiprotocol Label SwitchingOptional
4A0-104Nokia Services ArchitectureOptional
4A0-100Nokia IP Networks and Services FundamentalsOptional

Next Steps

NRS IINokia Network Routing Specialist II

Current Level

4A0-107Nokia Quality of ServiceCore
4A0-102Nokia Border Gateway Protocol FundamentalsElective
4A0-103Nokia Multiprotocol Label SwitchingElective
4A0-104Nokia Services ArchitectureElective
4A0-105Nokia Virtual Private LAN ServicesElective
4A0-106Nokia Virtual Private Routed NetworksElective
4A0-108Nokia Multicast ProtocolsElective
4A0-109Nokia Triple Play ServicesElective
4A0-110Nokia Advanced TroubleshootingElective

Alternative Paths

4A0-110Nokia Advanced Troubleshooting
4A0-108Nokia Multicast Protocols
4A0-109Nokia Triple Play Services

Career Progression

Entry Level

Certification:Nokia Service Routing Specialist
Typical Exams:4A0-100 (IP Networks and Services Fundamentals), Foundation-level Nokia exams
Typical Role:Junior Network Engineer

Mid Level

Certification:Nokia Service Routing Architect (SRA)
Typical Exams:4A0-107 (Quality of Service), 4A0-103 (MPLS), 4A0-104 (Services Architecture), 4A0-106 (VPRN), 4A0-105 (VPLS)
Typical Role:Senior Network Engineer, Network Architect

Advanced Level

Certification:Nokia NRS II or specialized certifications
Typical Exams:Advanced troubleshooting exams, Specialized technology exams
Typical Role:Principal Network Architect, Technical Lead

Industry Impact

Employer Recognition:High - Nokia certifications are recognized by service providers globally
Job Market Demand:Strong for service provider network engineers
Salary Impact:Positive - specialized QoS skills command premium compensation
Typical Industries:Telecommunications, Internet Service Providers, Cloud Service Providers, Managed Service Providers, Enterprise Networking (large scale)

Certification Maintenance

Recertification Options:
Pass the current version of the 4A0-107 exam before expirationEarn sufficient Nokia Continuing Education creditsPass a higher-level Nokia certification exam

What should I study for the Nokia Alcatel-Lucent Quality of Service exam?

Use the study plan below to prepare efficiently for the Nokia Alcatel-Lucent Quality of Service.

Practice the Alcatel-Lucent Quality of Service with our Exam Simulator

Free practice questions, exam guides, and real exam‑style explanations in our Planet Cert simulator.

Official Resources

Free Resources

Nokia Learning Services Nokia Service Routing Certification (SRC) Program Nokia Documentation Portal

Learn more about this exam

Nokia QoS Webinars

Study Plans

What's changed on the Nokia Alcatel-Lucent Quality of Service exam in 2026?

This section summarizes what’s changed for the Nokia Alcatel-Lucent Quality of Service and the current exam status (ACTIVE).

Official Links & References

Nokia Service Routing Certification Program — Complete overview of Nokia SRC program and all available certifications

Nokia Documentation Portal — Free access to all Nokia technical documentation and configuration guides

Nokia Learning Services Support — Support portal for exam registration, course enrollment, and certification questions

Technology Coverage

Model-Driven CLI (MD-CLI)Current

All exam scenarios now use MD-CLI exclusively - classic CLI is no longer used

Released: 2020-01-01

SR OS Release 20.1020.10.R1

Current exam content reflects SR OS 20.10 features and capabilities

Released: 2023-10-01

Hierarchical QoS (H-QoS)Enhanced

Increased focus on hierarchical QoS architectures in recent exam versions

Released: Ongoing

Queue GroupsCurrent

Queue group configuration and traffic redirection are tested topics

Released: SR OS 12.0+

Industry Trends

5G network deployments driving demand for advanced QoS skills
Cloud-native network functions requiring dynamic QoS management
Network slicing in 5G networks depends on sophisticated QoS implementation
Service provider focus on differentiated service tiers increases QoS importance
Automation and orchestration of QoS policies growing in importance
Zero-touch provisioning requiring well-designed QoS templates
Multi-tenant cloud services requiring hierarchical QoS expertise

Who should take the Nokia Alcatel-Lucent Quality of Service exam?

The Nokia Alcatel-Lucent Quality of Service is designed for Network Engineers and related roles.

Recommended Experience

Exam Code: 4A0-103; Exam Name: Nokia Multiprotocol Label Switching; Reason: MPLS knowledge required for QoS in MPLS networks
Exam Code: 4A0-104; Exam Name: Nokia Services Architecture; Reason: Understanding of Nokia service architecture is essential

Target Audience

Network Engineers
Network Designers
Network Architects
IT Professionals managing QoS in Nokia networks
Service Provider Technical Staff
Network Operations Center (NOC) Staff

Experience Level: Intermediate

How much does the Nokia Alcatel-Lucent Quality of Service cost?

The official exam fee for the Nokia Alcatel-Lucent Quality of Service is $125 USD.

Exam Cost	$125 USD
Scheduling	Official exam scheduling page
Testing Centers	Pearson VUE
Online Proctoring	Available

How long is the Nokia Alcatel-Lucent Quality of Service certification valid?

The Nokia Alcatel-Lucent Quality of Service certification is typically valid for 3 years (see renewal options below).

Valid For	3 years
Recertification	Pass the current version of the exam before expiration Earn sufficient Continuing Education credits Pass a higher-level Nokia certification exam

Alcatel-Lucent Quality of Service

What's Included

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Exam Details

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What topics are on the Nokia Alcatel-Lucent Quality of Service exam?

Introduction to QoS 15%

Traffic Characteristics and Requirements

The QoS Mission Statement and Models

QoS on the Nokia 7750 SR

Domain Hands-on Skills

Common Mistakes to Avoid

Traffic Classification 20%

Queues and Policers 25%

Hierarchical Bandwidth Allocation 15%

Marking and Remarking 10%

How do I earn the Nokia Alcatel-Lucent Quality of Service certification?

Official Pathway Guidance

Prerequisites

Next Steps

Current Level

Alternative Paths

Career Progression

Entry Level

Mid Level

Advanced Level

Industry Impact

Certification Maintenance

What should I study for the Nokia Alcatel-Lucent Quality of Service exam?

Practice the Alcatel-Lucent Quality of Service with our Exam Simulator

Official Resources

Free Resources

Learn more about this exam

Study Plans

What's changed on the Nokia Alcatel-Lucent Quality of Service exam in 2026?

Official Links & References

Technology Coverage

Industry Trends

Who should take the Nokia Alcatel-Lucent Quality of Service exam?

Recommended Experience

Target Audience

How much does the Nokia Alcatel-Lucent Quality of Service cost?

How long is the Nokia Alcatel-Lucent Quality of Service certification valid?

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