Cisco 642-415 : Unified Communications Architecture and Design

642-415 real exams

Exam Code: 642-415

Exam Name: Unified Communications Architecture and Design

Updated: Aug 20, 2026

Q & A: 61 Questions and Answers

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Cisco 642-415 Exam Syllabus Topics:

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

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