Error 0x80040051

Value: -2147221423 | 0x80040051 | 2147745873

What does it mean ?

TAPI_E_INVALADDRESSTYPE  
The specified address type is not supported by this address.
Value: 81 | 0x0051 | 0b0000000001010001

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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