Cisco Unified Communications Architecture and Design : 642-415 Exam

  • Exam Code: 642-415
  • Exam Name: Unified Communications Architecture and Design
  • Updated: Jul 27, 2026
  • Q & A: 61 Questions and Answers

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Cisco 642-415 Exam Syllabus Topics:

SectionWeightObjectives
Multisite and WAN Design20%- QoS design for voice and video
- Survivable Remote Site Telephony (SRST)
- Gateways, trunks, and signaling protocols
- WAN optimization and bandwidth planning
Video and Endpoint Design10%- Endpoint selection and deployment
- Video infrastructure and TelePresence
UC Architecture and Design Framework20%- Network assessment and requirements gathering
- Design methodology for voice over data networks
- Scalability, redundancy, and high availability
Messaging and Collaboration Services15%- Unified Messaging integration
- Presence and mobility services
- Cisco Unity Connection architecture
Call Control Design25%- Call admission control and bandwidth management
- TFTP, DHCP, LDAP integration
- Cluster design and server sizing
- Cisco Unified Communications Manager (CUCM) architecture
Security and Resilience10%- Migration and legacy integration
- Security policies and authentication
- Disaster recovery and redundancy

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