Cisco : 644-334 Questions & Answers
Last Updated: Aug 27, 2026
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Cisco 644-334 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Video Services over Cable Networks | - DVB and digital video delivery - IPTV integration over cable infrastructure - MPEG transport streams |
| Topic 2: RF and Spectrum Management | - Noise, attenuation, and distortion management - RF signal propagation in cable plants - Modulation techniques (QAM) |
| Topic 3: Cable Access Network Fundamentals | - Hybrid Fiber-Coax (HFC) architecture - Cable network topology and components |
| Topic 4: CMTS / CCAP Architecture | - Converged Cable Access Platform (CCAP) - CMTS functions and services - Traffic management and scalability |
| Topic 5: Operations, Monitoring, and Troubleshooting | - Performance monitoring and KPIs - Service continuity and redundancy mechanisms - Fault detection in cable access networks |
| Topic 6: DOCSIS Technologies | - Cable modem registration and provisioning - DOCSIS protocol overview - Downstream and upstream channel operations |
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