Exam Name: Unified Communications Architecture and Design
Certification Provider: Cisco
Corresponding Certification: IP Communications
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Instant Download Cisco : 642-415 Questions & Answers as PDF & Test Engine
Updated: Sep 13, 2026
No. of Questions: 61 Questions & Answers with Testing Engine
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Cisco 642-415 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Multisite and WAN Design | 20% | - WAN optimization and bandwidth planning - QoS design for voice and video - Gateways, trunks, and signaling protocols - Survivable Remote Site Telephony (SRST) |
| Call Control Design | 25% | - TFTP, DHCP, LDAP integration - Cisco Unified Communications Manager (CUCM) architecture - Cluster design and server sizing - Call admission control and bandwidth management |
| Video and Endpoint Design | 10% | - Endpoint selection and deployment - Video infrastructure and TelePresence |
| UC Architecture and Design Framework | 20% | - Design methodology for voice over data networks - Network assessment and requirements gathering - Scalability, redundancy, and high availability |
| Security and Resilience | 10% | - Security policies and authentication - Disaster recovery and redundancy - Migration and legacy integration |
| Messaging and Collaboration Services | 15% | - Cisco Unity Connection architecture - Unified Messaging integration - Presence and mobility services |
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