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单选题
What amount of cell overlap ensures smooth roaming for wireless endpoints？（）
A
5~10%
B
10 ~15%
C
15~20%
D
20~25%
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考题
单选题What amount of cell overlap ensures smooth roaming for wireless endpoints？（）A
5~10%B
10 ~15%C
15~20%D
20~25%
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单选题What is the minimum recommended access point overlap for voice roaming？（）A
less than 10 percentB
10 to 15 percentC
15 to 20 percentD
25 to 30 percent
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单选题You are troubleshooting a problem with a Cisco 7920 wireless IP phone that is causing the phoneto drop calls. The problem appears to be roaming bandwidth issue. In order to verify what kind ofissue it is， you decide to increase the bandwidth reserve for roaming on the WLAN controller tomaximum. What level do you set the bandwidth to？（）A
5 percentB
15 percentC
25 percentD
35 percent
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单选题You are troubleshooting a problem with a Cisco 7920 wireless IP phone that is causing the phoneto drop calls. The problem appears to be a roaming bandwidth issue. In order to verify what kind ofissue it is， you decide to increase the bandwidth reserved for roaming on the WLAN controller tothe maximum. What level do you set the bandwidth to？（）A
25 percentB
15 percentC
5 percentD
35 percent
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多选题What are two design considerations for a WLAN to support voice?（）APacket loss is less than one percent.BSignal strength at cell edge is approximately -67 dBm.CEnd-to-end delay is less than 200 ms.DCell overlap between APs is 50 percent.
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