安装完CenterOS5.4系统登陆后进到#号下，一般我们选择/usr/src目录进行下载及安装:cd/usr/src//安装开发环境及编绎环境：yum-ygroupinstall'DevelopmentTools'yum-yinstalllibtool*yum-yinstallkernel-heads*yum-yinstallncurses-dev*yum-yinstallkernel-develyuminstall-ykernelkernel-devel//下载最新的ver:1.6版本wgethttp://downloads.asterisk.org/pub/tel