Brother FAX-921 User Manual
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Model Name
FAX870MC
MFC970MC
Engine
Thermal transfer
Thermal transfer
Color
White (1397)
White (1138)
Transmission Speed (sec)
9
9
Modem Speed (bps)
14,400
14,400
Group Compatibility
G3
G3
Input/Output Width
8.5"/8.5"
8.5"/8.5"
ADF (pages)
10
10
Recording Paper Loadable
100 sheets
100 sheets
Ribbon Life (Letter-size print)
250 pages (77 m)
250 pages (77 m)
Starter Ribbon Life (Letter-size print)
100 pages (30 m)
100 pages (30 m)
LCD Size
16 x 1
16 x 1
On-Screen Programming
Yes
Yes
Super Fine
Yes
Yes
Smoothing
Yes
Yes
Gray Scale (levels)
64 by Dithered
64 by Dithered
One Touch
8
8
Speed Dial
40
40
Telephone Index
Yes
Yes
Speaker Phone
Full duplex (digital)
Full duplex (digital)
Handset
Yes
Yes
FAX/TEL Switch
Yes
Yes
Distinctive Ring Detection*
Yes
Yes
Caller ID*
Yes
Yes
Call Waiting Caller ID*
Yes
Yes
TAD Interface
Yes
Yes
Enhanced Remote Activation
Yes
Yes
Automatic Redial
Yes
Yes
Next-FAX Reservation
Yes
Yes
Multi-Resolution Transmission
Yes
Yes
Polling Type
Std/Seq
Std/Seq
Delayed Transmission
1-timer
1-timer
Call Reservation
Yes
Yes
Electronic Coverpage
Yes - Super
Yes - Super
Call Back Message
Yes
Yes
Activity Report
Yes
Yes
TX Verification Report
Yes
Yes
Memory Capacity (pages)
512 KB (20 pages)
512 KB (20 pages)
ECM
Yes
Yes
Broadcasting
Yes
Yes
Quick-Scan
Yes
Yes
Out-of-Paper Reception
Yes
Yes
Multi-Copying w/ Sorting
Yes
Yes
Enlargement/Reduction Ratio
Yes (50-150%)
Yes (50-150%)
Multi-Transmission
No
No
Confidential Mailbox
No
No
Auto Reduction
Yes
Yes
Message Center
Yes
Yes
TAD Recording Time
15 minutes
15 minutes
Fax Forwarding/Paging
Yes
Yes
Fax Retrieval
Yes
Yes
Fax-/Voice-on-demand
Voice-on-demand
Voice-on-demand
Fax & Voice Mailbox
Yes
Yes
Help List
Yes
Yes
Missing Link/Multifunction Link
Ready
Included
Optional Memory
No
No
Voice Alarm
No
No
Others
* Check your local telephone company for availability of this service.