A wireless engineer is getting ready to perform a predictive site survey. The new network needs to support data and voice over wireless. Which two Cisco recomme...

A wireless engineer is getting ready to perform a predictive site survey. The new network needs to support data and voice over wireless. Which two Cisco recommendations should be considered for the design? (Choose two.)

A. Set -19 dBm of separation between APs on the same channel. B. Use the 5 GHz radio band due to 40 MHz bandwidth capability. C. Use the 5 GHz radio band due to the 24 non-overlapping channels. D. Set the cell boundary to -67 dBm. E. Set the cell overlap to 15%