Ricoh D649 Field Service Manual page 113

DIS detection times for echo prevention
4
0: 1 time, 1: 2 times
CTC transmission selection
5 0: PPRx1
1: PPRx4
Shift down setting at receiving negative
code
6
0: OFF, 1: ON
7 Not used
No. Function
0-3 TCF error threshold
4-7 Not used
No.
Modem bit rate setting for transmission (kbps)
Bit 3 Bit 2
0 0
0 0
0-3
0 0
0 1
0 1
0 1
Sets the number of times for DIS to detect echoes.
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.
Selects whether to shift down when negative
codes are received.
Do not change this setting.
IP Fax Switch 04 (SP No. 1-111-005)
Sets the TCF error threshold level. [00 to 0f]
The default is "1111" (0fH).
Do not change these settings.
IP Fax Switch 05 (SP No. 1-111-006)
Function
Bit 1 Bit 0 kbps
0 1 2.4
1 1 4.8
1 1 7.2
0 0 9.6
0 1 12.0
1 0 14.4
Comments
Comments
Sets the modem bit rate for transmission.
The default is "0110" (14.4K bps).
Bit Switches
111