Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 - 642-742

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Cisco 642-742 Exam Syllabus Topics:

Cisco Implementing Cisco Unified Wireless Voice Networks (IUWVN) v2.0 Sample Questions:

Question 1

Using proper VoWLAN design practice, what would be the Cisco recommended total number of calls for a properly designed 802.11g cell to ensure call quality?

A. 14
B. 4
C. 25
D. 27
E. 20
F. 7

Question 2

An engineer has installed a new voice WLAN. Which three configurations would the engineer verify for QoS on the controller? (Choose three.)

A. Platinum QoS for the VoWLAN
B. client load balancing
C. IEEE 802.1X and Cisco Centralized Key Management
D. client band select
E. DHCP address assignment required
F. WMM allowed

Question 3

When Vocera badges communicate from badge to badge, which voice codec is used?

A. G.729B
B. the Vocera proprietary codec
C. G.723
D. G.711
E. G.729A

Question 4

Refer to the exhibit.

An engineer notices VoWLAN calls getting dropped and uses Spectrum Expert to analyze the RF utilization. Based on the Spectrum Expert capture, what two options describe the interferer and how to mitigate it? (Choose two.)

A. Disable RRM
B. Bluetooth interference
C. Disable DFS
D. DECT 6.0 Cordless phone interference
E. Radar interference
F. Disable DCA
G. Disable UNII-2 channels
H. microwave oven interference

Question 5

Which two attributes can be enabled for checking by the Voice Audit Tool in Cisco WCS v7.0? (Choose two.)

A. -67 dBm cell edge
B. MOS
C. 25 dB SNR
D. DHCP
E. TSM

Solutions: