Cisco Unified Communications Architecture and Design : 642-416

  • Exam Code: 642-416
  • Exam Name: Unified Communications Architecture and Design Exam
  • Updated: Jul 28, 2026     Q & A: 58 Questions and Answers

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Cisco 642-416 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Requirements Gathering and Analysis20%- User and endpoint requirements
- Network infrastructure readiness evaluation
- Business and technical requirements assessment
Topic 2: Network Infrastructure and QoS20%- IP network requirements for UC
- Quality of Service (QoS) design
- WAN and LAN considerations
Topic 3: Call Control Architecture Design25%- Clustering and redundancy design
- Dial plan architecture
- CUCM deployment models
Topic 4: Conferencing and Collaboration Design20%- Mobility and remote access solutions
- Audio/video conferencing infrastructure
- Presence and messaging integration
Topic 5: High Availability and Security15%- Disaster recovery planning
- Redundancy and failover strategies
- UC security architecture

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