Ricoh M0A0

4.Service Tables
87
compression other than JBIG or MMR with ECM communication.
6-7
Not used
Do not change these settings.
IP Fax Switch 03 (SP No. 1-111-004)
No.
Function
Comments
0
Effective field limitation for G3 standard
function information
0: OFF, 1: 4byte (DIS)
Limits the effective field for standard G3 function information.
1
Switching between G3 standard and G3
non standard
0: Enable switching
1: G3 standard only
Enables/disables switching between G3 standard and G3
non-standard.
2
Not used
Do not change this setting.
3
ECM frame size selection at transmitting
0: 256byte, 1: 64byte
Selects the ECM frame size for sending.
4
DIS detection times for echo prevention
0: 1 time, 1: 2 times
Sets the number of times for DIS to detect echoes.
5
CTC transmission selection
0: PPRx1
1: PPRx4
When "0" is selected, the transmission condition is decided by
error frame numbers.
When "1" is selected, the transmission condition is based on
the ITU-T method.
6
Shift down setting at receiving negative code
0: OFF, 1: ON
Selects whether to shift down when negative codes are
received.
7
Not used
Do not change this setting.
IP Fax Switch 04 (SP No. 1-111-005)
No.
Function
Comments
0-3
TCF error threshold
Sets the TCF error threshold level. [00 to 0f]
The default is "1111" (0fH).
4-7
Not used
Do not change these settings.
IP Fax Switch 05 (SP No. 1-111-006)
No.
Function
Comments
0-3
Modem bit rate setting for transmission (kbps)
Sets the modem bit rate for transmission. The default is
"0110" (14.4K bps).
Bit 3
Bit
2
Bit 1
Bit
0
kbps
0
0
0
1
2.4
0
0
1
1
4.8