Cisco 642-741 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Troubleshooting Wireless Voice Networks | - Call drops, roaming failures, and latency problems - RF interference and signal quality issues |
| Cisco Unified Wireless Architecture | - Access point modes and deployment models - Wireless LAN Controller (WLC) architecture and operation |
| QoS and Quality of Experience | - DSCP marking and end-to-end QoS mapping - WMM (Wi-Fi Multimedia) and prioritization mechanisms |
| Voice over WLAN Fundamentals | - Wireless voice performance requirements and constraints - VoIP codecs, latency, jitter, and packet loss considerations |
| Security for Wireless Voice Networks | - Secure voice deployment considerations - 802.1X authentication and WPA2-Enterprise |
| Wireless Voice Design and Deployment | - RF design, channel planning, and coverage planning - Roaming optimization and mobility considerations |














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