You are experiencing poor call quality on VoIP handsets in a specific area of the building. When you evaluate the area, you see that the strongest AP signal strength in that area is -89 dBm. All APs use Fast BSS Transition. No other roaming problem areas exist. No other call quality areas exist. The same VoIP handsets are used everywhere. What is most likely causing the call quality problems in that area?
An AP specifies that it requires 802.3af Power over Ethernet (PoE). What is the maximum power this AP could
draw?
Select one:
How many non-overlapping 20 MHz channels are available in the 5 GHz frequency band assuming the
regulatory domain allows them all?
At what point is RF power typically stipulated in milliwatts?
In what kind of device is a mini-PCIe 802.11 adapter most likely to be used?
You have enabled 802.11 standard Fast BSS Transition on your WLAN. Opportunistic Key Caching was
previously used. Now several VoIP handsets are dropping calls during roaming. What is the best solution?
What metric is most commonly used at the receiver to report the signal strength?
Select one:
Which one of the following EAP methods is commonly available for mobile phones but not for laptops?
What protocol is sometimes used to access a network or user directory by a RADIUS server instead of using
an internal user database?