Bit Switches
SM 101 D346
Fax Option
Type 5000
D346
G3-2 Switch 01 [SP No. 1-106-002]
No FUNCTION COMMENTS
0-3
Not used
Do not change the settings.
4
DIS frame length
0: 10 bytes, 1: 4 bytes
1: The bytes in the DIS frame after the 4th byte will
not be transmitted (set to 1 if there are
communication problems with PC-based faxes
which cannot receive the extended DIS frames).
5
Not used
Do not change the setting.
6
CED/ANSam transmission
0: Disabled
1: Enabled
Do not change this setting, unless the
communication problem is caused by the
CED/ANSam transmission.
7
Not used
Do not change the setting.
G3-2 Switch 02 [SP No. 1-106-003]
No FUNCTION COMMENTS
0
G3 protocol mode used
0: Standard and non-standard
1: Standard only
Change this bit to 1 only when the other end can
only communicate with machines that send
T.30-standard frames only.
1: Disables NSF/NSS signals (these are used in
non-standard mode communication)
1-4
Not used
Do not change the settings.
5
Use of modem rate history for
transmission using
Quick/Speed Dials
0: Disabled
1: Enabled
0: Communications using Quick/Speed Dials
always start from the highest modem rate.
1: The machine refers to the modem rate history
for communications with the same machine when
determining the most suitable rate for the current
communication.
6
Not used
Do not change the settings.
7 Short preamble Refer to Appendix B in the Group 3 Facsimile