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Nortel 920-534 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| QoS and Performance Engineering | - Latency, jitter, packet loss impact on voice quality - Codec selection and bandwidth optimization (e.g., G.711, G.729) - Traffic engineering for VoIP carriers |
| Carrier Network Infrastructure | - IP/MPLS backbone integration - Media gateways and PSTN interconnection |
| IP Telephony Protocols | - RTP/RTCP media transport - H.323 call control and interoperability - SIP session setup and teardown |
| Fault Management and Troubleshooting | - Call failure diagnosis and signaling analysis - Voice quality monitoring and KPIs (MOS, R-factor) |
| VoIP Fundamentals and Architecture | - Carrier VoIP architecture and signaling flow - VoIP network components (gateways, softswitches, SIP/H.323) |






