[. . . ] [. . . ] If current security level is not "Medium", please click the [Default level] Section D 1. When you first run the webcall, the browser will appear tip on the top of the web page, please click it and select "Install ActiveX Control" 2. Then a dialog appear to prompt you who is the provider of the control. If the control installed successfully, a "Ready" will display in the status field. [. . . ] [. . . ]