Category Archives: 642-742

17 Mar

642-742 IUWVN Implementing Cisco Unified Wireless Voice Networks

We will provide 15 questions for this 642-742 online test. You can get 6-8 points after answer one question correctly. All the questions we provide are the latest exam subjects. If you have taken the exam you will know it. Just leave your message here or contact us via email if you have any questions.

Start to test:

Which three options are benefits of U-APSD? (Choose three.)


Which two options allow a Cisco Unified Wireless IP Phone 7925G to conserve its battery? (Choose two.)


Which statement describes the benefit of WMM U-APSD over legacy 802.11 power-save mode?


Which two items enable WMM to expedite frames from respective traffic categories? (Choose two.) Consistent CWmin and CWmax values Dynamic CWmin and CWmax values


When a VoWLAN client is in the range of two cells, which two statements describe how the client makes a decision about which cell is the best to associate with? (Choose two.)


The AP has been properly configured for a VoWLAN survey. The RF environment contains a noise of -87 to -90 dBm. What would be the target value for the cell edge reading?


What is the recommended minimum speed at the edge of the cells in an 802.11g network for a good Cisco VoWLAN deployment?


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


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


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


A VoWLAN site survey was performed and equipment installed based on recommended design guidelines. Which two statements describe reasons to perform a post-deployment survey? (Choose two.)


Which attribute does the VoWLAN Readiness Tool of WCS v7.0 use to predict acceptable conditions?


You are deploying a combination of Cisco Unified Wireless IP Phones 7921G and 7925G at your branch offices in a centralized call processing environment that requires high availability at branch locations. Which three components need to be verified before the wireless IP phones can be deployed? (Choose three.)


You have recently added Cisco Unified Wireless IP Phones 7921G and 7925G to your branch office. The new wireless and wired IP phones are experiencing poor call quality when receiving calls across the IP WAN from the remote HQ. What is the most likely issue?


Your Cisco Unified Wireless IP Phones 7921G and 7925G are associated with the VoWLAN at your branch office. When they attempt to place a call, the call fails to go through and you receive a fast busy tone. What is the issue?


Question 1 of 15


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