单选题When using WMM Call Admission Control， what are the default bandwidth values for video on802.11a/n（）？AMax RF bandwidth is 75 percent， reserved roaming bandwidth is 6 percent.BMax RF bandwidth is 50 percent， reserved roaming bandwidth is 10 percent.CMax RF bandwidth is 50 percent， reserved roaming bandwidth is 15 percent.DMax RF bandwidth is 0 percent， reserved roaming bandwidth is 0.
单选题
When using WMM Call Admission Control， what are the default bandwidth values for video on802.11a/n（）？
A
Max RF bandwidth is 75 percent， reserved roaming bandwidth is 6 percent.
B
Max RF bandwidth is 50 percent， reserved roaming bandwidth is 10 percent.
C
Max RF bandwidth is 50 percent， reserved roaming bandwidth is 15 percent.
D
Max RF bandwidth is 0 percent， reserved roaming bandwidth is 0.
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