|  | 
Select the type of modem that is installed in your computer from the drop down list titled Modem.There should only be one modem listed.
Select the port that your modem is connected to from the drop down list titled Port. Usually you should have Modem Port selected. 
Place a dot next to Tone for the type of dialing. 
Do not place a tick next to Ignore dial tone. 
Click the right hand arrow at the bottom right corner of the window. 
 
 
 |