Brother MFC-8640D - Manual (Page 100)

USING BROTHER PC-FAX SOFTWARE 6 - 5
Address Book
If Outlook ® Express is installed on your PC, you can select which
address book to use for PC-FAX sending, Brother Address Book or
Outlook
® Express from the Address Book tab. (not available for
Windows NT ® 4.0)
For the Address book file, you must enter the path and file name of
the database file which contains the address book information.
—OR—
Use the Browse button to find the database to select.
If you select Outlook ® Express, you can use the Outlook ® Express
Address book when clicking the Address Book button on the sending
window.