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.<br /> What level do you set the bandwidth to?()
A、25 percent
B、15 percent
C、5 percent
D、35 percent