CWNP CWT-100 Question Answer
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?