G.711使用64Kbps的带宽，可将14bits转换成8bits。目前G.711有两个编码方式，A-law以及Mu-law。-G.711 defines two main compression algorithms, the µ -law algorithm (used in North America & Japan) and A-law algorithm (used in Europe and the rest of the world). Both are logarith

为至少5个C或Java源码或其他好 为至少5个C或Java源码或其他好-For at least 5 C or Java source code or other good For at least 5 C or Java source code or other good For at least 5 C or Java source code or other good