665错误，端口未被配置为可使用RAS。

678 No Response
678错误，远程计算机没有回应

691 Access denied because username and/or password is invalid on the domain.
You have entered an incorrect user name or password. Try again.
691错误，访问拒绝，因为用户或密码在域上无效。

692 Hardware failure in port or attached device.
This error occurs if you try to connect when WinPPPoverEthernet.exe is not running or is not fully loaded. Wait a moment and try again.
?OR ?On Windows NT, you may have reinstalled WinPoET without removing the previous installation adapters.
692错误，硬件错误。

708 The account has expired.
Your account has expired. Contact your ISP for assistance.
708错误，帐号已经到期。

711 RasMan initialization failure. Check the event log.
This error may occur on Windows NT. Reapply the Microsoft Windows NT Service Pack.
711错误，RAS管理初始化失败。

718 PPP timeout.
You have entered an incorrect user name or password. Try again.
?OR ?The connection is not valid (for example, the cable is unplugged).
718错误，PPP超时。原因：用户密码错误或连接无效。

719 PPP terminated by remote machine.
Although a valid connection is detected, it is not working. Contact your ISP for assistance.
719错误，PPP被远程机器中断。原因；虽然检测到有效的连接，但该连接不可工作，联系ISP请求帮助。

720 No PPP control protocols configured.
This error is generated when there is an Access Concentrator (AC) problem with your ISP; contact them for assistance.
720错误，没有PPP控制协议。该错误产生于ISP的AC（访问集中器）故障。联系ISP。

721 Remote PPP peer is not responding.
You have entered an incorrect user name or password. Try again.
?OR ?The connection is not valid (for example, the cable is unplugged).
721错误，远程PPP没有响应。

734 The PPP link control protocol has been terminated.
This error occurs on Windows NT if NetBIOS is not installed. In the Network applet of the Control Panel, install the NetBIOS Interface service.
734错误，PPP连接控制协议被终止。该错误通常发生在NT中没有安装NETBIOS时。

735 The requested address was rejected by the server.
You may have entered an IP address in the phone book entry. Remove the IP address and try again.
735错误，请求的地址被服务器拒绝。

739 The remote server cannot use the Windows NT encrypted password.
You may have selected an NT encrypted password in the phone book entry. Clear this check box and try again.
739错误，远程服务器不能使用加密口令。你可能选择了加密口令，请使用明文或可被服务器接受的口令方式。

751 Error occurred during dialing. Error code = 751. Extended error code = 0.
Both dial -up adapters are already in use by other connections.
751错误，拨号时发生错误。原因；所有的拨号网络都在被其他连接使用。

752 Error occurred during dialing. Error code = 752. Extended error code = 0.
This error occurs if the TCP/IP bindings have been removed from the Ethernet card. To resolve the problem, restart your computer.
752错误，拨号时发生错误。原因：网卡上TCP/IP协议绑定被删除了。

769错误,无法连接到指定目标。     网卡禁用

说明：本错误代码是WINDOWS拨号网络的通用错误，适用范围是一切拨号网络，包括ADSL的WINPOET虚拟拨号。