Error 0x80071B64

Value: -2147017884 | 0x80071B64 | 2147949412

What does it mean ?

ERROR_CTX_MODEM_RESPONSE_TIMEOUT  
The modem did not respond to the command sent to it. Verify that the modem is properly cabled and powered on.
Value: 7012 | 0x1B64 | 0b0001101101100100

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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