Cisco 642-415 : Unified Communications Architecture and Design

642-415 real exams

Exam Code: 642-415

Exam Name: Unified Communications Architecture and Design

Updated: Oct 29, 2026

Q & A: 61 Questions and Answers

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Cisco 642-415 Exam Syllabus Topics:

SectionObjectives
Topic 1: Network Topology for Voice and Data- WAN topology and remote survivability
- LAN design considerations for voice/data convergence
Topic 2: Business and Technical Assessment- Identify business requirements for Unified Communications design
- Identify technical requirements related to call control
Topic 3: VoIP Connectivity and Resources- PSTN connectivity and hardware selection
- Media resources, conferencing, and MoH planning
Topic 4: Call Control Deployment Models- Single-site call control deployment considerations
- Multi-site centralized and distributed deployment models
Topic 5: Security, QoS, and Environmental Requirements- Security considerations in UC design
- Environmental, power, and physical space requirements
Topic 6: Dial Plan and Numbering Design- Directory number design and call coverage mechanisms
- Hierarchical and scalable numbering plans
Topic 7: Cisco Unified Communications Manager Cluster Design- Hardware and LDAP integration requirements
- Redundancy and cluster services selection

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