642-427 Exam Dumps
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| Certification Provider: | Cisco |
|---|---|
| Exam Code / Number: | 642-427 |
| Exam Name: | Troubleshooting Cisco Unified Communications v8.0 (TVOICE v8.0) |
| Exam Questions: | 301 |
| Last Updated: | Jun 06, 2026 |
| Corresponding Certification: | CCNP Voice |
(301 Up Votes)Cisco 642-427 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Cisco Unity and Voice Applications | - Voicemail integration issues - Messaging service troubleshooting |
| Cisco Unified Presence and Mobility | - Mobility and extension mobility issues - Presence service troubleshooting |
| Voice Gateways and Trunks | - SIP trunk troubleshooting - PSTN connectivity issues - MGCP gateway troubleshooting - H.323 gateway troubleshooting |
| Quality of Service and Voice Quality | - Voice quality diagnostics - Latency, jitter, and packet loss analysis - QoS verification and troubleshooting |
| IP Phones and Endpoints | - Firmware and endpoint connectivity issues - Phone registration and provisioning |
| Media Resources | - Media Termination Points - Transcoders and conference bridges - Music on Hold and annunciators |
| Cisco Unified Communications Manager | - Call processing issues - Device registration problems - Dial plan troubleshooting |
| Troubleshooting Methodology | - Log and trace analysis - Diagnostic tools and techniques - Structured troubleshooting process |