Wi-Fi Question of the Day (QOTD)

ABC Integrator has deployed a single channel architecture (SCA) solution using a WLAN controller and 802.11n controller-based APs at a customer’s site. ABC has also deployed a multiple channel architecture (MCA) solution using a WLAN controller and 802.11g controller-based APs at a different customer’s site.

Which device(s) determine when a VoWiFi phone will roam to a new AP at each location?

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