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Cisco 642-415

642-415

Exam Code: 642-415

Exam Name: Unified Communications Architecture and Design

Updated: Oct 13, 2026

Q & A: 61 Questions and Answers

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About Cisco 642-415 Exam

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Cisco 642-415 Exam Syllabus Topics:

SectionObjectives
Topic 1: PSTN and Gateway Design- PSTN connectivity options
  • 1. Gateway selection and deployment
    • 2. SIP trunking design considerations
      Topic 2: Voice and Video Endpoint Integration- Endpoint deployment design
      • 1. Video conferencing endpoints
        • 2. IP phones and soft clients integration
          Topic 3: Call Control and Signaling Architecture- Cisco Unified Communications Manager design
          • 1. Device pools and region configurations
            • 2. Dial plan design concepts
              Topic 4: Cisco Unified Communications Architecture Overview- Unified Communications design principles
              • 1. Scalability and high availability concepts
                • 2. Voice, video, and data convergence considerations
                  Topic 5: Security and Survivability- Unified Communications security design
                  • 1. SRST and failover mechanisms
                    • 2. Encryption and secure signaling
                      Topic 6: Quality of Service (QoS) and Network Infrastructure- QoS design for voice and video
                      • 1. Traffic classification and marking
                        • 2. Bandwidth provisioning considerations

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