It allows you to test jitter, packet loss, and out of order packets over a specified UDP port between two networks. From that data you can use an online mean opinion score (MOS) calculator to figure out the estimated voice quality. 这个工具运行在接收模式时有内存泄露问题,每秒会有4M内存占用,暂只适合短时间测试使用,给软件的负责人邮件,对方表示会关注此问题,但是