用拨号网络拨号及取得连接状态-using dial-up and dial-up Internet connections made state

Shows how to enumerate and hang up all existing Dial-up network (DUN) connections using the Win32 RAS API functions from VB

Dial-up Networking (DUN) Profile，实现一台蓝牙设备通过另外一个带无线功能的蓝牙设备共享上网。-Dial-up Networking (DUN) Profile, to achieve a Bluetooth device with wireless capabilities by other Bluetooth devices to share Internet access.