Adding a Modem String for Windows Vista

1. Click "Start", then "Control Panel"
2. Double-click "Phone and Modem Options", then select the "Modems" tab.
3. Highlight your modem, then click the "Properties" button.
4. Select the "Advanced" tab. Enter the modem string in the
   "Extra Initialisation Settings" field.
5. Click all the "OK" buttons to close out the windows.