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

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

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

2. A customer is deploying a few remote sites and has decided to use FlexConnect mode for the wireless access points. The customer needs to have seamless roaming for the voice clients at these sites. What two configurations need to be implemented to guarantee roaming? (Choose two)

A) FlexConnect Groups
B) 802.11r
C) OKC/PKC
D) centrally switched SSIDs
E) CCKM

3. VoIP clients can be impacted by jitter. Which of these statements best describes jitter?

A) Jitter is defined as variation in the delay of received packets.
B) A best practice to avoid jitter is to ensure that the end-to-end round-trip time does not exceed 150 ms.
C) Jitter occurs because the receiver buffer is smaller than the sender buffer, thus packets are dropped and voice quality becomes worse.
D) Jitter can be reduced by designing cells that use only the 802.11a frequency band.

4. Which one of these options best describes the ideal WLAN design for wireless VoIP clients?

A) smaller cells with APs in the inner areas using omnidirectional antennas, and APs on the outer walls using directional antennas facing inward
B) smaller cells with all configurable speeds to ensure that all clients (802.11a/b/g) can associate to the wireless infrastructure
C) larger cells with higher speeds and WPA2 security enabled to ensure the best possible coverage
D) smaller cells with higher speeds and CAC-enabled prioritization of WMM clients

5. Wireless phones at a customer's site often experience a fast busy signal when trying to initiate calls. What two actions address this issue? (Choose two.)

A) decrease CAC Max Bandwidth
B) increase CAC Max Bandwidth
C) decrease cell size
D) increase CAC Reserved Bandwidth
E) increase cell size

Solutions: