What are two benefits that result from Cisco WLC configuration of DCA for 5-GHz VoWLAN deployments? (Choose two.)
A.
Avoid channels that are affected by a microwave oven
B.
Manually remove channels that are not supported by VoWLAN clients
C.
Avoid 802.11n 40-MHz channels
D.
Avoid nearby radar
E.
Adjust RRM power thresholds