Cisco Implementing Cisco IOS Unified Communications Advanced : 642-145

642-145 real exams

Exam Code: 642-145

Exam Name: Implementing Cisco IOS Unified Communications Advanced

Updated: Sep 16, 2026

Q & A: 80 Questions and Answers

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Cisco 642-145 Exam Syllabus Topics:

SectionObjectives
Topic 1: Cisco IOS Unified Communications Fundamentals- Cisco IOS Unified Communications Architecture
  • 1. Dial-peer fundamentals
  • 2. Call routing and signaling overview
  • 3. Voice gateway concepts
Topic 2: Gateway Configuration and Call Routing- Gateway Deployment
  • 1. Call admission and routing
  • 2. VoIP dial peers
  • 3. POTS dial peers
  • 4. Digit manipulation
Topic 3: Media Resources and Voice Features- Voice Services
  • 1. Music on Hold and announcements
  • 2. DTMF relay
  • 3. Conferencing and media resources
  • 4. Codec selection and transcoding
Topic 4: Quality of Service and Troubleshooting- Operations and Maintenance
  • 1. QoS for voice traffic
  • 2. Voice troubleshooting tools
  • 3. Debug and show commands
  • 4. Common deployment issues
Topic 5: Voice Protocols and Interoperability- Voice Signaling
  • 1. H.323 configuration
  • 2. MGCP gateway integration
  • 3. SIP configuration
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