Cisco 642-452 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Gateway Technologies | 20% | - Voice gateway architecture and components - Voice ports, signaling protocols, and DSP configuration - Gateway deployment models and scenarios |
| Topic 2: Gateway & Gatekeeper Configuration | 25% | - IOS voice configuration and dial peers - Digit manipulation and codec selection - Redundancy, failover, and SRST features |
| Topic 3: Troubleshooting & Maintenance | 15% | - Call failure analysis and debug commands - Monitoring voice network performance - Gateway and gatekeeper troubleshooting |
| Topic 4: H.323 Call Routing & Dial Plans | 15% | - Directory gatekeeper implementation - H.323 call setup and signaling - Hierarchical dial plan design |
| Topic 5: Gatekeeper Technologies | 25% | - Gatekeeper functions and H.323 RAS protocol - Admission control, bandwidth management, and address resolution - Zone management and endpoint registration |














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