Prepare with Nortel 922-091 exam practice material, pass for sure

Updated: Jul 17, 2026

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Nortel 922-091 Exam Overview:

Certification Vendor:Nortel Networks
Exam Name:Enterprise VoIP and Multimedia Applications Engineering
Exam Number:922-091
Related Certifications:Nortel Certifications (NCSS/Contivity/VoIP tracks)
Exam Format:Multiple Choice, Scenario-based Questions
Available Languages:English
Exam Way:Typically delivered as computer-based testing at authorized test centers or proctored online (historical Nortel certification delivery model)
Pre Condition:Recommended experience in enterprise networking and basic telephony concepts; familiarity with IP networking and VoIP fundamentals is assumed.

Nortel 922-091 Exam Syllabus Topics:

SectionObjectives
VoIP Fundamentals- Signaling protocols
  • 1. H.323 architecture overview
    • 2. SIP basics and call flows
      • 3. MGCP/Megaco concepts
        - Voice over IP architecture and principles
        • 1. Call setup and teardown processes
          • 2. Packet voice fundamentals
            • 3. Codec selection and bandwidth considerations
              Troubleshooting and Maintenance- Network monitoring tools
              • 1. Fault isolation methods
                • 2. Performance monitoring techniques
                  - VoIP issue diagnosis
                  • 1. Protocol analysis and logs interpretation
                    • 2. Call quality troubleshooting
                      Network Infrastructure and QoS- IP network design for real-time traffic
                      • 1. Traffic engineering principles
                        • 2. Latency, jitter, and packet loss control
                          - Quality of Service mechanisms
                          • 1. DiffServ and traffic prioritization
                            • 2. Queue management techniques
                              Multimedia Applications- Unified communications services
                              • 1. Presence and collaboration services
                                • 2. Voice, video, and messaging integration
                                  - Application deployment considerations
                                  • 1. Scalability and performance planning
                                    • 2. Service architecture design
                                      Enterprise VoIP Solutions Design- Integration with enterprise systems
                                      • 1. PBX integration concepts
                                        • 2. Legacy telephony migration strategies
                                          - Call control and routing strategies
                                          • 1. Numbering plans and normalization
                                            • 2. Dial plan design

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