Cisco 642-415 Exam Details & Actual Exam Questions
- Exam Code/Number: 642-415
- Exam Name/Title: Unified Communications Architecture and Design
- Certification Provider: Cisco
- Corresponding Certification: IP Communications
- Exam Questions: 61
- Updated On: Aug,24 2026
- Certification Level: Specialist / Professional
Cisco Unified Communications Architecture and Design Exam Questions
(39 Up Votes)Cisco 642-415 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Unified Communications Architecture and Design (UCAD) |
| Exam Number: | 642-415 |
| Available Languages: | English, Japanese |
| Related Certifications: | CCDP CCNP Collaboration CCIE Collaboration |
| Exam Price: | $200–$300 USD |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Passing Score: | 800 / 1000 |
| Real Exam Qty: | 35–45 |
| Exam Format: | Multiple Choice, Scenario-based, Drag-and-Drop |
| Recommended Training: | Designing Cisco Unified Communications Solutions |
| Exam Registration: | Cisco Certification Tracking Pearson VUE Registration |
| Sample Questions: | Cisco 642-415 Sample Questions |
| Exam Way: | Onsite proctored at Pearson VUE test centers; Online proctored not available |
| Pre Condition: | No formal prerequisites; recommended: CCDA or CCNA Collaboration, 2+ years of UC design experience |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/ucad-642-415.html |
Cisco 642-415 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Call Control Design | 25% | - Call admission control and bandwidth management - Cluster design and server sizing - Cisco Unified Communications Manager (CUCM) architecture - TFTP, DHCP, LDAP integration |
| Security and Resilience | 10% | - Migration and legacy integration - Security policies and authentication - Disaster recovery and redundancy |
| Multisite and WAN Design | 20% | - WAN optimization and bandwidth planning - Survivable Remote Site Telephony (SRST) - Gateways, trunks, and signaling protocols - QoS design for voice and video |
| UC Architecture and Design Framework | 20% | - Scalability, redundancy, and high availability - Network assessment and requirements gathering - Design methodology for voice over data networks |
| Video and Endpoint Design | 10% | - Video infrastructure and TelePresence - Endpoint selection and deployment |
| Messaging and Collaboration Services | 15% | - Presence and mobility services - Cisco Unity Connection architecture - Unified Messaging integration |
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