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Cisco 642-143 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: VoIP Fundamentals | - Voice over IP concepts - Packetized voice and codecs |
| Topic 2: Voice Gateway Integration | - H.323 and SIP signaling - PSTN connectivity |
| Topic 3: Cisco Call Control | - Dial plan configuration and call routing - Cisco CallManager Express (CME) basics |
| Topic 4: Voice Network Design and Troubleshooting | - Troubleshooting call setup and media issues - Basic IP telephony architecture |
| Topic 5: Quality of Service (QoS) | - Voice QoS principles - Traffic prioritization and classification |



