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Cisco 642-436 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: VoIP Fundamentals | 20% | - QoS requirements for voice traffic - Voice digitization, packetization and codecs - RTP, RTCP, cRTP media transport - Traditional telephony and VoIP architecture - Signaling protocols: H.323, SIP, MGCP, SCCP |
| Topic 2: IP-to-IP Gateway (Cisco UBE) | 15% | - Configuration and verification - IP-to-IP gateway functionality - Protocol interworking and media flow - Call routing and admission control |
| Topic 3: Gatekeeper Deployment | 15% | - Gatekeeper redundancy and verification - Gatekeeper functions and components - Call admission control and routing - Zone management and endpoint registration |
| Topic 4: Cisco IOS Gateways | 25% | - PSTN and PBX integration - DTMF relay, fax and modem support - Analog and digital voice interfaces - Gateway components and DSP resources |
| Topic 5: Dial Plan Implementation | 25% | - Calling privileges and hunt groups - Digit manipulation and path selection - Dial plan verification and troubleshooting - Numbering plan and dial peer concepts |
