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Nortel 922-030 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| VoIP Security | - Encryption and secure signaling/media transport concepts - Threats in VoIP networks |
| VoIP Fundamentals | - Voice digitization, codecs, and compression methods - Packet voice basics and IP telephony concepts |
| Routing and Numbering in VoIP Networks | - Dial plans and numbering plan architecture - Call routing and translation logic |
| Carrier Voice Network Architecture | - Gateways, softswitches, and media servers - Carrier-grade VoIP network design principles |
| VoIP Signaling Protocols | - SIP architecture and call flows - H.323 protocol stack and call setup procedures |
| Quality of Service (QoS) | - QoS mechanisms (DiffServ, prioritization, traffic shaping) - Latency, jitter, and packet loss considerations |
