920-521 exam dumps

Nortel 920-521 Value Package

(Include: PDF + Desktop Test Engine + Online Test Engine)

  • Exam Code: 920-521
  • Exam Name: Nortel Agile Comm Environment (ACE) Rls. Design&Engineering
  • No. of Questions: 100 Questions and Answers
  • Updated: Jul 24, 2026

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Nortel 920-521 Exam Syllabus Topics:

SectionObjectives
ACE Architecture Overview- System architecture and components
  • 1. Core network elements and roles
    • 2. Service delivery architecture
      - Protocol and signaling foundations
      • 1. VoIP and signaling principles
        • 2. Interworking with legacy telephony systems
          Design and Engineering Principles- Network integration design
          • 1. Enterprise network integration
            • 2. Service provider interoperability
              - Solution design considerations
              • 1. Capacity planning and scalability
                • 2. High availability and redundancy design
                  Operations, Troubleshooting and Maintenance- System monitoring
                  • 1. Performance monitoring tools
                    • 2. Fault detection and alerting
                      - Troubleshooting methodologies
                      • 1. Call failure analysis
                        • 2. Network issue diagnosis
                          Call Processing and Services- Feature services
                          • 1. Advanced telephony features
                            • 2. Unified communications services
                              - Call routing and control
                              • 1. Dial plan design and implementation
                                • 2. Routing policies and call flows
                                  Quality of Service and Performance- Performance optimization
                                  • 1. Latency and jitter control
                                    • 2. Network tuning techniques
                                      - QoS design
                                      • 1. Traffic prioritization mechanisms
                                        • 2. Bandwidth management strategies

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