Mumble是一个自由、开源 和跨平台的VOIP软件。它的主要用户是游戏玩家，它类似于软件 TeamSpeek and Ventrilo。和相同游戏服务器通话的玩家组成了C/S架构。 -Mumble is a free, open source and cross-platform VOIP software. Its main users are gamers, which is similar to the software TeamSpeek and Ventrilo. And the