Технические ссылки для Cisco Cisco 5520 Wireless Controller

Antenna Band Mode is only available on the 1572EC and 1572EAC models, with external antennas.

Note

Configuring Antenna Band Mode from the WLC GUI

To change the Antenna Band Mode, from the WLC GUI, go to the Wireless > Access Point > AP_NAME > Advanced tabs, and
then select Dual / Single.