Unified Communications Architecture and Design: 642-415 Exam

"Unified Communications Architecture and Design", also known as 642-415 exam, is a Cisco Certification. With the complete collection of questions and answers, ExamcollectionPass has assembled to take you through 61 Q&As to your 642-415 Exam preparation. In the 642-415 exam resources, you will cover every field and category in IP Communications Certification helping to ready you for your successful Cisco Certification.

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  • Exam Code: 642-415
  • Exam Name: Unified Communications Architecture and Design
  • Certification Provider: Cisco
  • Corresponding Certification: IP Communications
  • Updated: Oct 24, 2026
  • No. of Questions: 61 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

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Cisco 642-415 Exam Syllabus Topics:

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

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