Brother International MFC-9970CDW Users Manual - English - Page 142

Setting Dial Tone detection, Telephone line interference / VoIP

Page 142 highlights

Setting Dial Tone detection B Setting the Dial Tone to Detection will shorten the Dial Tone detect pause. a Press MENU. b Press a or b to display Initial Setup. Press Initial Setup. c Press a or b to display Dial Tone. Press Dial Tone. d Press Detection or No Detection. e Press Stop/Exit. 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 MENU. b Press a or b to display Fax. Press Fax. c Press a or b to display Miscellaneous. Press Miscellaneous. d Press Compatibility. e Press Basic(for VoIP), Normal or High.  Basic(for VoIP) reduces the modem speed to 9600 bps and turns the error correction mode (ECM) off. For a standard telephone line: If you regularly experience interference on your standard telephone line try this setting. If you are using VoIP: VoIP service providers offer fax support using various standards. If you regularly experience fax transmission errors try this setting.  Normal sets the modem speed at 14400 bps.  High sets the modem speed at 33600 bps. f Press Stop/Exit. Note When you change the Compatibility to Basic(for VoIP), the ECM feature is only available for color fax sending. 126

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126
Setting Dial Tone detection
B
Setting the Dial Tone to
Detection
will
shorten the Dial Tone detect pause.
a
Press
MENU
.
b
Press
a
or
b
to display
Initial Setup
.
Press
Initial Setup
.
c
Press
a
or
b
to display
Dial Tone
.
Press
Dial Tone
.
d
Press
Detection
or
No Detection
.
e
Press
Stop/Exit
.
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
MENU
.
b
Press
a
or
b
to display
Fax
.
Press
Fax
.
c
Press
a
or
b
to display
Miscellaneous
.
Press
Miscellaneous
.
d
Press
Compatibility
.
e
Press
Basic(for VoIP)
,
Normal
or
High
.
Basic(for VoIP)
reduces the
modem speed to 9600
bps and turns
the error correction mode (ECM) off.
For a standard telephone line: If you
regularly experience interference on
your standard telephone line try this
setting.
If you are using VoIP: VoIP service
providers offer fax support using
various standards. If you regularly
experience fax transmission errors
try this setting.
Normal
sets the modem speed at
14400 bps.
High
sets the modem speed at
33600 bps.
f
Press
Stop/Exit
.
Note
When you change the Compatibility to
Basic(for VoIP)
, the ECM feature is
only available for color fax sending.