Apple Express Fax/Modem - Manual (Page 29)

7 Click Dial Phone Number under Modem Settings, enter the phone number of a
remote modem in the box below it, then click OK.
8 If you decide not to use Express Modem Tool, select another tool from the Connection
Settings pop-up menu.
For example, you can select Apple Modem Tool, Serial Tool, or another tool.
9 Double-click the Internal Modem icon in the Current Port field.
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