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

1. Which three statements are true about load-based Call Admission Control? (Choose three.)

A) uses the 802.11i specifications
B) grants a VoWLAN client-initiated call based on channel bandwidth capacity
C) uses ADDTS action frames
D) requires a WMM-enabled client
E) grants a VoWLAN client-initiated call based on the number of active clients associated to the AP

2. Which two critical requirements must be addressed in the RF site survey for wireless video
surveillance? (Choose two.)

A) jitter
B) WLC configuration
C) packet loss
D) bandwidth
E) channel selection

3. A network engineer is deploying wireless voice with a 20% overlap at -67dBm. After testing, the cell edge is determined to be 50 feet from the AP. How far away should the next AP be placed?

A) 60 feet
B) 80 feet
C) 90 feet
D) 100 feet
E) 70 feet

4. Which mechanism detects if VoWLAN clients are experiencing poor signal-to-noise ratio values and causes the power of APs to increase as needed in order to rectify signal-tonoise issues?

A) RSSI
B) CCA
C) 802.11h
D) CHD
E) QBSS

5. When designing the coverage area for high call capacity, what two actions should you take with data rates and channels? (Choose two.)

A) Avoid channels with high AP co-channel interference.
B) Use 5-GHz channels when possible.
C) Set the 2.4-GHz data rate of 5.5 Mb/s to required.
D) Use channels with high AP co-channel interference to avoid channel roaming.
E) Use 2.4-GHz channels when possible.

Solutions: