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Cisco 642-452 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| H.323 Architecture and Signaling | - H.323 protocol components and call setup - RAS (Registration, Admission, Status) signaling |
| Voice Gateway Integration | - VoIP dial peers and call control - Gateway-to-gatekeeper communication |
| Cisco Gatekeeper Operations | - Endpoint registration and authentication - Zone configuration and management |
| Call Admission Control (CAC) | - Zone bandwidth control mechanisms - Bandwidth management and policies |
| Dial Plan and Call Routing | - Digit manipulation and translation rules - Zone-based call routing |
| Troubleshooting and Monitoring | - Gatekeeper debugging commands - Call failure analysis and logs |






