Which action enhances the voice application quality of experience?

Refer to the exhibit.

A VoWLAN has been deployed at a customer site. and users report that audio is choppy in some areas. The exhibit captures a voice exchange between one phone that is associated to the AP at the end of the corridor (172.31 255 101) and another phone that is positioned in a conference room nearby.

Which action enhances the voice application quality of experience?
A . Change the basic rate configuration on the WLC to include 54 Mbps.
B . Change the WLAN QoS profile to platinum.
C . Decrease the AP power level.
D . Disable higher data rates on the controller.

View Answer

Answer: A