If You Are Having Difficulty with Your Machine
> Telephone Line Interference/VoIP
Telephone Line Interference/VoIP
If you are having problems sending or receiving a fax due to possible interference on the telephone line or if you
are using a VoIP system, we recommend changing the modem speed to minimize errors in fax operations.
>> MFC-J4335DW/MFC-J4345DW
>> MFC-J4535DW
MFC-J4335DW/MFC-J4345DW
1. Press
Settings
.
2. Press
a
or
b
to make your selections:
a. Select
[Initial Setup]
. Press
OK
.
b. Select
[Compatibility]
. Press
OK
.
c. Select
[Normal]
or
[Basic(for VoIP)]
. Press
OK
.
•
[Basic(for VoIP)]
reduces the modem speed to 9,600 bps and turns off color fax receiving and
Error Correction Mode (ECM), except for color fax-sending. 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 14,400 bps.
3. Press
Stop/Exit
.
•
VoIP (Voice over IP) is a type of phone system that uses an Internet connection, rather than a traditional
phone line.
MFC-J4535DW
1. Press
[Settings]
>
[All Settings]
>
[Initial Setup]
>
[Compatibility]
.
2. Press the option you want.
•
[Basic(for VoIP)]
reduces the modem speed to 9,600 bps and turns off color fax receiving and Error
Correction Mode (ECM), except for color fax-sending. 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 14,400 bps.
3. Press
.
•
VoIP (Voice over IP) is a type of phone system that uses an Internet connection, rather than a traditional
phone line.
Related Information
•
Related Topics:
•
Voice Over Internet Protocol (VoIP/Telephone Line Interference)
•
Error and Maintenance Messages
499
Summary of Contents for MFC-J4335DW
Page 35: ...Home Paper Handling Paper Handling Load Paper Load Documents 28 ...
Page 58: ...Related Topics Load Envelopes in the Paper Tray 1 51 ...
Page 87: ...Home Print Print from Your Computer Mac Print from Your Computer Mac Print Using AirPrint 80 ...
Page 158: ... WIA Driver Settings Windows 151 ...
Page 243: ...Related Information Store Fax Numbers 236 ...
Page 275: ...Home Fax PC FAX PC FAX PC FAX for Windows PC FAX for Mac 268 ...
Page 285: ...Related Information Configure your PC Fax Address Book Windows 278 ...
Page 294: ...Related Information Receive Faxes Using PC FAX Receive Windows 287 ...
Page 295: ...Home Fax PC FAX PC FAX for Mac PC FAX for Mac Send a Fax Using AirPrint macOS 288 ...
Page 322: ...Related Topics Wi Fi Direct Overview Configure a Wi Fi Direct Network Manually 315 ...
Page 368: ...Home Security Use SNMPv3 Use SNMPv3 Manage Your Network Machine Securely Using SNMPv3 361 ...
Page 370: ...Related Topics Access Web Based Management 363 ...
Page 374: ...Related Topics Access Web Based Management Configure Certificates for Device Security 367 ...
Page 380: ...Related Information Configure an IPsec Template Using Web Based Management 373 ...
Page 425: ...Related Information Set Up Brother Web Connect 418 ...
Page 469: ... Paper Handling and Printing Problems Clean the Paper Pick up Rollers for Paper Tray 2 462 ...
Page 527: ...Related Topics Telephone and Fax Problems Other Problems 520 ...
Page 532: ... Clean the Print Head Using Web Based Management 525 ...
Page 542: ...Related Topics Error and Maintenance Messages Paper Handling and Printing Problems 535 ...
Page 634: ...Related Information Appendix 627 ...