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Updated: Jul 26, 2026

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Nortel 920-808 Exam Overview:

Certification Vendor:Nortel
Exam Name:Real-Time Networking Technologies
Exam Number:920-808
Exam Format:Multiple choice (typical for legacy Nortel exams)
Available Languages:English
Related Certifications:Nortel Networks Certification Program (NNCP)
Exam Way:Computer-based exam (legacy certification delivery)
Pre Condition:No strict prerequisites documented; basic networking knowledge is recommended.

Nortel 920-808 Exam Syllabus Topics:

SectionObjectives
Topic 1: Real-Time Networking Fundamentals- IP networking basics for real-time traffic
  • 1. IPv4 transport behavior
    • 2. Transport protocols (UDP vs TCP for real-time services)
      - Network performance metrics
      • 1. Bandwidth and throughput considerations
        • 2. Latency, jitter, and packet loss
          Topic 2: Real-Time Signaling and Control- Session management
          • 1. Media negotiation principles
            • 2. Session setup and teardown
              - Call signaling protocols
              • 1. SIP fundamentals
                • 2. H.323 concepts
                  Topic 3: Quality of Service (QoS)- QoS implementation
                  • 1. DiffServ concepts
                    • 2. Congestion management techniques
                      - QoS mechanisms
                      • 1. Traffic shaping and policing
                        • 2. Traffic prioritization and classification
                          Topic 4: Voice and Multimedia over IP- VoIP principles
                          • 1. Voice packetization and encoding
                            • 2. Codec selection and impact on quality
                              - Streaming and multimedia delivery
                              • 1. Buffering and jitter control
                                • 2. Real-time streaming constraints

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