Exam Code: 644-334
Exam Name: SP Video Phase III Cable Access Networks
Certification Provider: Cisco
Corresponding Certification: Service Provider Video

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Updated: Nov 06, 2026

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Cisco 644-334 Exam Overview:

Certification Vendor:	Cisco
Exam Name:	Cisco SP Video Phase III: Cable Access Networks
Exam Number:	644-334
Exam Format:	Multiple answer, Scenario-based questions, Multiple choice
Available Languages:	English
Related Certifications:	Cisco Service Provider Network Specialist (legacy track) Cisco Service Provider Video Specialist
Exam Duration:	60-90
Sample Questions:	Cisco 644-334 Sample Questions
Exam Way:	Computer-based proctored exam delivered via Pearson VUE testing centers or online proctoring (depending on availability)
Pre Condition:	Recommended knowledge of Cisco Service Provider Video Phase I and II concepts; general understanding of cable access and DOCSIS technologies

Cisco 644-334 Exam Syllabus Topics:

Section	Objectives
Cable Broadband Technologies	- Downstream and upstream channel management - Cable Modem Termination System (CMTS)
Video over Cable Networks	- Edge QAM and video delivery mechanisms - MPEG transport and IP video integration
Cable Access Network Fundamentals	- Hybrid Fiber-Coaxial (HFC) architecture - DOCSIS standards and operation principles
Operations, Troubleshooting and Maintenance	- Fault detection in cable access networks - Performance monitoring and diagnostics
Quality of Service and Traffic Management	- QoS mechanisms for video and data traffic - Bandwidth allocation and congestion control
Provisioning and Service Activation	- DHCP, TFTP, and configuration file processes - Cable modem provisioning workflows

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Once download and installed on your PC, you can practice 644-334 test questions, review your questions & answers using two different options' practice exam' and 'virtual exam'.
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Practice Exam - review exam questions one by one, see correct answers.

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Online Test Engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced.
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PDF Version: can be read under the Adobe reader, or many other free readers, including OpenOffice, Foxit Reader and Google Docs.

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