Brother MFC-L6800DW User Manual

Home > Machine Settings > Change Machine Settings from the Control Panel > General Settings > Prevent
Dialing a Wrong Number (Dial Restriction)
Prevent Dialing a Wrong Number (Dial Restriction)
Related Models: MFC-L5700DW/MFC-L5800DW/MFC-L5850DW/MFC-L5900DW/MFC-L6700DW/
MFC-L6800DW
This feature prevents users from sending a fax or call to the wrong number by mistake. You can set the machine
to restrict dialing when you use the dial pad, Address Book, Shortcuts and LDAP search.
1. Press [Settings] > [All Settings] > [Fax] > [Dial Restriction].
2. Press one of the following options:
• [Dial Pad]
• [Address Book]
If you combine Address Book numbers when dialing, the numbers will be recognized as dial pad input and
will not be restricted.
• [Shortcuts]
• [LDAP Server]
3. Press one of the following options:
Option Description
Enter #
Twice
The machine prompts you to re-enter the number, and then if you re-enter the same
number correctly, the machine will start dialing. If you re-enter the wrong number, the LCD
will display an error message.
On
The machine restricts all fax sending and outbound calls for that dialing method.
Off
The machine does not restrict the dialing method.
• The [Enter # Twice] setting will not work if you use an external phone or press [Hook] before
entering the number. You will not be asked to re-enter the number.
• If you choose [On] or [Enter # Twice], you cannot use the Broadcasting feature.
4. Press .
Related Information
• General Settings
617

Brother MFC-L6800DW Specifications

General

N-up printing	2, 4, 9, 16, 25
Secure printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Duplex printing mode	Manual
Time to first page (black, normal)	7.5 s
Print speed (black, normal quality, A4/US Letter)	46 ppm
Scan to	E-mail, E-mail Server, FTP, File, Image, OCR, USB
Scan drivers	ICA, ISIS, SANE, TWAIN, WIA
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	48 bit
Maximum scan area	A4 (210 x 297) mm
Output color depth	24 bit
Scan speed (black)	24 inch/min
Scan speed (color)	20 inch/min
Image formats supported	JPG
Maximum scan resolution	19200 x 19200 DPI
Duplex scan speed (color)	17 ppm
Document formats supported	PDF
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4
Time to first copy (black, normal)	9.5 s
Copy speed (black, normal quality, A4)	46 cpm
Faxing	Mono faxing
Modem speed	33.6 Kbit/s
Digital sender	No
Printing colors	Black
Maximum duty cycle	125000 pages per month
Recommended duty cycle	0 - 7500 pages per month
Number of print cartridges	1
Page description languages	BR-Script 3, Epson FX, PCL 6, PDF 1.7, PostScript 3
Display	LCD
Control type	Touch
Product color	White
Display diagonal	4.85 \
Market positioning	Business
Email protocols	SMTP
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology	10/100/1000Base-T(X)
Security algorithms	64-bit WEP, 128-bit WEP, 802.1x RADIUS, EAP-FAST, EAP-MD5, EAP-PEAP, EAP-TLS, EAP-TTLS, HTTPS, IPPS, IPSEC, LEAP, PEAP, SMTP-AUTH, SNMP, SSL/TLS, WPA-PSK, WPA2-PSK
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Online services supported	Box, Dropbox, Evernote, Facebook, Flickr, Google Drive, OneDrive, OneNote
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print, Mopria Print Service
Supported network protocols (IPv4)	ARP, RARP, BOOTP, DHCP, APIPA (Auto IP), WINS/NetBIOS name resolution, DNS resolver, mDNS, LLMNR responder, LPR/ LPD, custom Raw Port/Port9100, IPP/IPPS, FTP server, TELNET server, HTTP/HTTPS server, TFTP client en server, SMTP client, SNMPv1/v2c/ v3, ICMP, web services (printen), CIFS client, SNTP client, LDAP
Supported network protocols (IPv6)	NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, custom raw port/ Port9100, IPP/IPPS, FTP server, TELNET server, HTTP/HTTPS server, TFTP client en server, SMTP client, SNMPv1/v2c, ICMPv6, web services (print), CIFS client, SNTP client, LDAP
Processor family	ARM
Card reader integrated	-
Sound power level (standby)	35 dB
Sound pressure level (copying)	57 dB
Sound pressure level (quiet mode)	53 dB
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Mobile operating systems supported	Windows Phone, Windows RT
Server operating systems supported	Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2
Windows operating systems supported	Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 2000, Windows 2000 Professional, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Standard interfaces	Ethernet, NFC, USB 2.0, Wireless LAN
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Package depth	526 mm
Package width	599 mm
Package height	659 mm
Package weight	22900 g
Power consumption (off)	1.6 W
Power consumption (sleep)	8 W
Power consumption (standby)	34 W
Power consumption (PowerSave)	390 W
Power consumption (average operating)	745 W
Energy Star Typical Electricity Consumption (TEC)	2.285 kWh/week
Sustainability certificates	Nordic Swan Ecolabel, Blue Angel, ENERGY STAR
Custom media width	76.2 - 215.9 mm
Custom media length	127 - 355.6 mm
Paper tray media types	Plain paper, Recycled paper, Thick paper, Thin paper
Paper tray media weight	60 - 120 g/m²
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
Multi-purpose tray media types	Bond paper, Envelopes, Labels, Letterhead, Plain paper, Recycled paper, Thick paper, Thicker paper, Thin paper
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 200 g/m²
Auto Document Feeder (ADF) media weight	64 - 90 g/m²
Paper input type	Paper tray
Total input capacity	520 sheets
Total output capacity	250 sheets
Certification	GS Mark
Harmonized System (HS) code	84433100

Weight and Dimensions

Depth	427 mm
Width	495 mm
Height	518 mm