Instant Download Cisco : 642-425 Questions & Answers
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Cisco 642-425 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Gateway & DSP Troubleshooting | 20% | - DSP resource allocation - Signaling protocol errors - Analog and digital gateway issues |
| CallManager & Unified CM Troubleshooting | 30% | - Service activation and failures - Call processing problems - Database replication issues |
| Troubleshooting Methodology | 15% | - Using Cisco diagnostic tools - Systematic troubleshooting approach |
| IP Phone & Endpoint Troubleshooting | 15% | - Phone registration and TFTP issues - VLAN and network connectivity - Firmware and configuration download |
| Signaling & Media Path Troubleshooting | 20% | - H.323, SIP, MGCP protocol issues - Codec negotiation failures - RTP stream and voice quality problems |
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