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

1. Which three call information items does AirMagnet VoFi Analyzer provide? (Choose three.)

A) MOS values throughout the duration of the call
B) the codec used by the calling phone
C) 802.11e access category overruns
D) approximate length of the call in minutes
E) co-channel interference percentage during the call

2. Wireless IP phone users are complaining that during the day there are certain points in the facility where voice quality is poor. How should you troubleshoot this issue?

A) Ask the users to capture voice quality statistics from their wireless IP phones the next time they have issues.
B) Go into the Cisco WLC and monitor client details for WMM issues.
C) Perform a detailed analysis of the voice call quality from end to end.
D) Locate the APs in question and use the Cisco WLC to enable TSM to capture WLAN voice traffic statistics.

3. After debugging a VoWLAN client that is experiencing dropped calls, it has been found that the client is requesting a new DHCP address every time the client roams to a new AP. What should be configured in the WLAN?

A) Deselect the enable session timeout.
B) Decrease the DHCP allocated lease time to 0.
C) Deselect the DHCP address assignment required option.
D) Select the DHCP server override option.
E) Increase the DHCP allocated lease time for wireless clients.
F) Select the central DHCP processing option.

4. A customer recently placed 10 WLCs in a mobility group and now sees a large amount of additional traffic to and from the controller. What setting should be changed to reduce the traffic?

A) Mobility Multicast Messaging
B) Mobility Anchor Keep Alive Interval
C) Mobility Unicast Messaging
D) Mobility Anchor Keep Alive Count

5. What are the benefits from enabling TSM for a VoWLAN using a WLC v7.0?

A) provides packet loss and latency covering the end-to-end voice path on all links and additional parameters on the VoWLAN segment
B) provides packet loss covering the end-to-end voice path on all links and additional parameters on VoWLAN segment
C) provides packet loss, latency, and additional parameters on VoWLAN call segment
D) provides packet loss and latency covering the end-to-end voice path on all links

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