If your AirPort network has certain audio and video streaming servers or other applications with multicast capability, you can control the quality of the transmission by setting the multicast rate.

• 如果AirPort网络中的某些音频流和视频流服务器或其他应用程序具备多址广播功能,您就可以通过设定多址广播速率来控制传输的质量。