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Nortel 920-808 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Network Performance and Reliability | - Delay reduction techniques and jitter buffering - Fault tolerance and redundancy mechanisms |
| Topic 2: Voice and Multimedia over IP | - Codec selection and bandwidth considerations - VoIP architecture and RTP/RTCP protocols |
| Topic 3: Session Control and Signaling | - Call control and signaling flows - Session initiation and management concepts (SIP/H.323 basics) |
| Topic 4: Routing and Transport Optimization | - IP routing fundamentals for real-time services - MPLS and traffic engineering concepts |
| Topic 5: Quality of Service (QoS) | - Congestion management and queueing mechanisms - QoS models (Best Effort, IntServ, DiffServ) - Traffic prioritization and classification |
| Topic 6: Real-Time Networking Fundamentals | - Real-time vs non-real-time data transmission requirements - Characteristics of real-time traffic (latency, jitter, packet loss) |
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