Brother MFC-795CW - Manual (Page 166)

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Dial Tone
B
Setting the dial tone to Detection will shorten
the dial detect pause.
a
Press MENU.
b
Press a or b to display
Initial Setup.
c
Press Initial Setup.
d
Press a or b to display Dial Tone.
e
Press Dial Tone.
f
Press Detection or No Detection.
g
Press Stop/Exit.
Telephone line interference
B
If you are having problems 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 MENU.
b
Press a or b to display
Initial Setup.
c
Press Initial Setup.
d
Press a or b to display
Compatibility.
e
Press Compatibility.
f
Press High, Normal or
Basic(for VoIP).
„ Basic(for VoIP) reduces the
modem speed to 9,600 bps. Unless
interference is a recurring problem
on your telephone line, you may
prefer to use it only when needed.
„ Normal sets the modem speed at
14,400 bps.
„ High increases the modem speed to
33,600 bps. (factory setting)
g
Press Stop/Exit.
Note
When you change the compatibility to
Basic(for VoIP), the ECM feature is
only available for color fax sending.