The reason is the rasphone.pbk file is broken.
solution:
1 Close the dashboard ,and delete the rasphone .pbk.
This file's path is C:\Documents and Settings\All Users\Application Data\Microsoft\Network\Connections\Pbk\
2 Open the dashboard again and redial again.
If when you delete the pbk file, the error still appears, please do as follows.
1. If the step 1 can not resolve this problem ,please right click the “my computer” and select properties.
2. click services and find the service named remote access connection manager, right click it and select properties.
3. click general and select the manual in the startup type item.
4. Then click start and OK.
5. if the service can not be started ,please start the below services first:
1，Remote Procedure Call (RPC)
2，Plug and Play
3，Telephony
After done this, please try to dial again, thanks!
