Cisco 642-415 : Unified Communications Architecture and Design

642-415 real exams

Exam Code: 642-415

Exam Name: Unified Communications Architecture and Design

Updated: Sep 12, 2026

Q & A: 61 Questions and Answers

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Cisco 642-415 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Security and Resilience10%- Disaster recovery and redundancy
- Migration and legacy integration
- Security policies and authentication
Topic 2: UC Architecture and Design Framework20%- Design methodology for voice over data networks
- Scalability, redundancy, and high availability
- Network assessment and requirements gathering
Topic 3: Video and Endpoint Design10%- Endpoint selection and deployment
- Video infrastructure and TelePresence
Topic 4: Multisite and WAN Design20%- QoS design for voice and video
- WAN optimization and bandwidth planning
- Survivable Remote Site Telephony (SRST)
- Gateways, trunks, and signaling protocols
Topic 5: Call Control Design25%- TFTP, DHCP, LDAP integration
- Cisco Unified Communications Manager (CUCM) architecture
- Cluster design and server sizing
- Call admission control and bandwidth management
Topic 6: Messaging and Collaboration Services15%- Unified Messaging integration
- Presence and mobility services
- Cisco Unity Connection architecture

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    Unified Communications Architecture and Design

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