The multimedia-air-optimize enable command enables multimedia air interface optimization.
The undo multimedia-air-optimize enable command disables multimedia air interface optimization.
By default, multimedia air interface optimization is disabled.
Usage Scenario
WMM classifies data packets into the following access categories (ACs): AC_VO, AC_VI, AC_BE, and AC_BK. A set of EDCA parameters is set for each AC queue. These parameters determine the capabilities of a queue to occupy a channel. You can set EDCA parameters for packets of different ACs to provide differentiated priorities to the packets and different capabilities to compete for channels. In this way, differentiated services are implemented.
After multimedia air interface optimization is enabled, the system dynamically adjusts EDCA parameter settings and ACK policies based on the number of different types of access users, improving user experience on voice and video applications.
The number of voice or video users is identified based on the user packet density threshold configured using the multimedia-air-optimize threshold command. If the number of voice or video packets sent by a user through the internal statistics queue of a radio with the unit time (1 second) exceeds the threshold, the user is considered a voice or video user.
Ensure that the WMM function is enabled (default). To enable the WMM function, run the undo wmm disable.
Precautions
After the multimedia-air-optimize enable command is executed, the wmm edca-ap and wmm edca-client (SSID profile view) commands do not take effect.