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Nortel 922-091 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Codecs and Media Processing | - Media stream handling and RTP - Audio codecs (G.711, G.729, etc.) |
| Topic 2: VoIP Fundamentals | - Voice over IP concepts and architecture - PSTN vs IP telephony integration |
| Topic 3: Multimedia Applications | - Unified communications services - Video conferencing and collaboration systems |
| Topic 4: Security and Troubleshooting | - VoIP security considerations - Fault diagnosis and performance troubleshooting |
| Topic 5: Nortel VoIP Architecture | - Nortel Communication Server components - Call routing and session management |
| Topic 6: Signaling and Protocols | - SIP (Session Initiation Protocol) - H.323 architecture and components |
| Topic 7: QoS and Network Performance | - Latency, jitter, and packet loss management - QoS mechanisms in IP networks |



