Cisco Unified Communications Architecture and Design : 642-416

642-416 real exams

Exam Code: 642-416

Exam Name: Unified Communications Architecture and Design Exam

Updated: Aug 18, 2026

Q & A: 58 Questions and Answers

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Cisco 642-416 Exam Syllabus Topics:

SectionObjectives
Topic 1: Endpoint and Application Integration- Voicemail and unified messaging integration
- IP phone and endpoint design
Topic 2: Security and High Availability- UC security architecture considerations
- Redundancy and failover design
Topic 3: UC Architecture Fundamentals- Cisco Unified Communications system components
- Design principles and requirements gathering
Topic 4: Call Control and Signaling Architecture- Dial plan design considerations
- Call processing models
Topic 5: Network Services for UC- Quality of Service (QoS) design for voice/video
- IP addressing and routing considerations
Topic 6: Voice and Video Infrastructure Design- Gateway and trunk design (SIP, H.323, MGCP)
- Cisco Unified Communications Manager (CUCM) deployment design
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