宽带虚拟拨号器 LSD for PPPoE

虚拟拨号专网 VPDN ; virtual private dial-up network

虚拟拨号专用网 VPDN

虚拟拨号专用网络 Virtual Private Dialup Network ; VPDN

无线虚拟拨号专网 WVPDN

PPPoE虚拟拨号 PPPoE virtual dial-up

虚拟专用拨号网 VPDN ; virtual private dialup network

虚拟私有拨号网络 Virtual Private Dialup Networks

拨号虚拟专网 Virtual Private Dial Network