Ricoh B264 Service Manual page 833

IP Fax Switch 03
No. FUNCTION
0 Effective field limitation for G3
standard function information
0: OFF, 1: 4byte (DIS)
1 Switching between G3 standard
and G3 non standard
0: Enable switching
1: G3 standard only
2 AI modem rate function
0: OFF, 1: ON (enable)
3 ECM frame size selection at
transmitting
0: 256byte, 1: 64byte
4 DIS detection times for echo
prevention
0: 1 time, 1: 2 times
5 CTC transmission selection
0: PPRx1
1: PPRx4
6 Shift down setting at receiving
negative code
0: OFF, 1: ON
7 Not used
IP Fax Switch 04
No. FUNCTION
0 TCF error threshold
1
2
3
4-7 Not used
SM
COMMENTS
Limits the effective field for standard G3
function information.
Enables/disables switching between G3
standard and G3 non-standard.
Enables/disables the AI modem rate.
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.
81
BIT SWITCHES
SP No. 1-111-004
SP No. 1-111-005
B779