Описание тега mobile-broadband-api
The Mobile Broadband API is an API available from Windows 7 onward that unifies broadband connection management
The Mobile Broadband API is designed for C++ developers. There is also an interface for.NET developers using C# or VB.Net, through COM interop.
The Mobile Broadband API can be used by third-party applications that need to control and manage mobile broadband interfaces.
The documentation can be found here: http://msdn.microsoft.com/en-us/library/windows/desktop/dd323271.aspx