单项选择题 You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN. The phonerings but, when you answer, the call is dropped. What may have caused this problem?()
单项选择题 You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on a standaloneWLAN. What may have caused this problem?()
单项选择题 You are troubleshooting a problem with a Cisco 7920 wireless IP phone that is causing the phone to 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 to themaximum. What level do you set the bandwidth to?()