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Cisco 642-426 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Media and Quality Troubleshooting | - QoS and network impact
|
| Topic 2: Cisco Unified Communications Troubleshooting Fundamentals | - Troubleshooting methodology and tools
|
| Topic 3: Cisco Unity Connection and Unified Messaging Troubleshooting | - Voicemail system issues
|
| Topic 4: Voice Gateway and Protocol Troubleshooting | - Signaling protocols
|
| Topic 5: Cisco Unified Communications Manager (CUCM) Troubleshooting | - Call processing issues
|
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