远程虚拟拨号程序，通过PPTP协议建立VPN连接-virtual remote dial-up procedure for the adoption of the agreement PPTP VPN connection

远程虚拟拨号程序，通过PPTP协议建立VPN连接-virtual remote dial-up procedure for the adoption of the agreement PPTP VPN connection

一个拨号上网专用的程序,利用RAS拨号上网,方便开发无线上网卡拨号程序.-The exclusive use of a dial-up procedures, the use of RAS dial-up Internet access, facilitate the development of wireless LAN dial-up procedures on.