Ricoh D025 - Page 1456

Bit Switches
SM 115 D393
Fax Option
Type C5000
(D393)
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
0: Disabled, 1: Enabled
Refer to Appendix B in the Group 3 Facsimile
Manual for details about Short Preamble.
G3-2 Switch 03 [SP No. 1-106-004]
No FUNCTION COMMENTS
0
DIS detection number
(Echo countermeasure)
0: 1
1: 2
0: The machine will hang up if it receives the same
DIS frame twice.
1: Before sending DCS, the machine will wait for
the second DIS which is caused by echo on the
line.
1
Not used
Do not change the settings.
2 V.8 protocol 0: V.8/V.34 communications will not be possible.