Ricoh B230 Service Manual page 1039

IP Fax Switch 03 [SP No. 1-111-004]
No. FUNCTION
Effective field limitation for G3
0 standard function information
0: OFF, 1: 4byte (DIS)
Switching between G3 standard
and G3 non standard
1
0: Enable switching
1: G3 standard only
2 Not used.
ECM frame size selection at
3 transmitting
0: 256byte, 1: 64byte
DIS detection times for echo
4 prevention
0: 1 time, 1: 2 times
CTC transmission selection
5 0: PPRx1
1: PPRx4
Shift down setting at receiving
6 negative code
0: OFF, 1: ON
7 Not used
IP Fax Switch 04 [SP No. 1-111-005]
No. FUNCTION
0
1
TCF error threshold
2
3
4-7 Not used
IP Fax Switch 05 [SP No. 1-111-006]
No. FUNCTION
Modem bit rate setting for transmission
0-3
Sets the modem bit rate for transmission. The default is "0110" (14.4K bps).
SM
COMMENTS
Limits the effective field for standard G3
function information.
Enables/disables switching between G3
standard and G3 non-standard.
Do not change this setting.
Selects the ECM frame size for sending.
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.
COMMENTS
Sets the TCF error threshold level.
[00 to 0f]
The default is "1111" (0fH).
Do not change these settings.
COMMENTS
89
Bit Switches
B786