To do that, go to Start and then click on Control Panel and the modem icon. Now click on the Properties button and the Modem tab, which evokes the screen at right. To lower the modem speaker’s volume, ...

Double-click on My Computer, then on Control Panel. Double-click on the Modem icon, then select your modem by clicking on it. Click on the Properties button, ...

In Windows, go to the Start menu, then to Settings and then Control Panel and double-click on the Modem icon to open it. ... In Mac OS 9, go to Control Panels on the Apple menu and select Modem.