cFos是一款多功能拨号软件，该软件除了用于xDSL连接的PPPoE虚拟拨号以外，还支持PPPoA和ISDN的CAPI连接。该软件的工作特点是完全将可使用的DSL/ISDN等物理连接模拟成一个标准的老式调制解调器，这样不管你使用哪种线路连接，只需要安装cFos以后当作56KModem来用就可以，不用考虑网络配置等等，全部由cFos自动配置协调。
x cFos didn't load under Windows 2000 for PPPoE.
x Fixed a spurious crash that could happen when connection connections were lost.
x86: http://www.cfos.de/beta/cfos-v751-build3062.exe
x64: http://www.cfos.de/beta/cfos-x64-v751-build3062.exe
x Fixed a spurious crash that could happen when connection connections were lost.
x86: http://www.cfos.de/beta/cfos-v751-build3062.exe
x64: http://www.cfos.de/beta/cfos-x64-v751-build3062.exe