acesso ao dial-up do windows com o delphi

Usando a Dll TAPI32 do windows

implementation

{$R *.DFM}

function tapiRequestMakeCall(DestAddress, AppName,
CalledParty, Comment: PChar): Longint; stdcall; external ´TAPI32.DLL´;

procedure TForm1.Button1Click(Sender: TObject);
var
PhoneNumber, AppName: array[0..255] of Char;
begin
PhoneNumber := ´1234567890´; <-- ou Edit1.Text
StrPCopy(AppName, Application.Title);
tapiRequestMakeCall(PhoneNumber, AppName, ´´, ´´);
end;