IdHTTP1:= TIdHttp.Create(Application);
  IdHTTP1.ConnectTimeout:= 10000;
  IdHTTP1.Request.Clear;
  IdHTTP1.Request.BasicAuthentication:= true;
  IdHTTP1.Request.Username := Username;
  IdHTTP1.Request.Password := Password;
    try
      IdHTTP1.Get(PbxURL); **//this should STOP here and wait for answer don't?**
      HttpCode:= IdHTTP1.ResponseCode;
    except
      on E: EIdHTTPProtocolException do
        HttpCode := IdHTTP1.ResponseCode;
    end;
    if HttpCode=200 then
      Memo1.Lines.Append('Valid Get!');