Brother MFC-3420C - Manual (Page 141)

USING BROTHER PC-FAX SOFTWARE 6 - 29
Sending setup (For Network Users)
(MFC-3320CN and MFC-3820CN only)
In order to use the full functionality of Network PC-FAX you must
enable the Network PC-FAX option on the Sending tab of Brother
PC-FAX Setup.
1
Access the Sending Tab from the PC-FAX dialog box by clicking
—OR—
From the Start menu, select All Programs, Brother, MFL-Pro
Suite MFC-XXXX (Where XXXX is your model name), and then
select PC-FAX Setup.
2
Check Enable box.
This software can be used in a network environment and with a
locally connected machine. It is important that when used in a
network environment the Network PC Fax is set to enable.