YouhaveaveryfewCisco7920wirelessIPphonesonyournetwork，butlotsofwirelesslaptops.Youwanttoincreasethebandwidthavailableforthelaptopsbydecreasingthebandwidth reservedfortheCisco7920phones.Whatisthelowestpercentageofvoice-allocatedbandwidthyoucanselectontheWLANcontroller？（）A.25percentB.40percentC.55percentD.75percent
YouhaveaveryfewCisco7920wirelessIPphonesonyournetwork，butlotsofwirelesslaptops.Youwanttoincreasethebandwidthavailableforthelaptopsbydecreasingthebandwidth reservedfortheCisco7920phones.Whatisthelowestpercentageofvoice-allocatedbandwidthyoucanselectontheWLANcontroller？（）
A.25percent
B.40percent
C.55percent
D.75percent