Brother MFC-9330CDW - Manual (Page 146)

132
Setting Dial Tone detection
B
Setting the Dial Tone to Detection will
shorten the Dial Tone detect pause.
a
Press .
b
Press All Settings .
c
Swipe up or down, or press a or b to
display
Initial Setup .
d
Press Initial Setup .
e
Swipe up or down, or press a or b to
display
Dial Tone .
f
Press Dial Tone .
g
Press Detection or No Detection .
h
Press .
Telephone line interference /
VoIP
B
If you are having difficulty sending or
receiving a fax due to possible interference
on the telephone line, we recommend that
you adjust the Equalization for compatibility
to reduce the modem speed for fax
operations.
a
Press .
b
Press All Settings .
c
Swipe up or down, or press a or b to
display
Initial Setup .
d
Press Initial Setup .
e
Swipe up or down, or press a or b to
display
Compatibility .
f
Press Compatibility .
g
Press High , Normal or
Basic(for VoIP) .

Basic(for VoIP) reduces the
modem speed to 9600 bps and turns
off ECM (error correction mode).
Unless interference is a recurring
problem on your telephone line, you
may prefer to use it only when
needed.
To improve compatibility with most
VoIP services, Brother recommends
changing the compatibility setting to
Basic(for VoIP) .

Normal sets the modem speed at
14400 bps.

High sets the modem speed at
33600 bps.
h
Press .
NOTE
VoIP (Voice over IP) is a type of phone
system that uses an Internet connection,
rather than a traditional phone line.