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Nortel 920-534 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Carrier Network Infrastructure | - IP/MPLS backbone integration - Media gateways and PSTN interconnection |
| Topic 2: IP Telephony Protocols | - H.323 call control and interoperability - RTP/RTCP media transport - SIP session setup and teardown |
| Topic 3: QoS and Performance Engineering | - Codec selection and bandwidth optimization (e.g., G.711, G.729) - Latency, jitter, packet loss impact on voice quality - Traffic engineering for VoIP carriers |
| Topic 4: VoIP Fundamentals and Architecture | - VoIP network components (gateways, softswitches, SIP/H.323) - Carrier VoIP architecture and signaling flow |
| Topic 5: Fault Management and Troubleshooting | - Call failure diagnosis and signaling analysis - Voice quality monitoring and KPIs (MOS, R-factor) |
