Ricoh D127 Field Service Manual page 447

Switching between G3 standard and
G3 non standard
1
0: Enable switching
1: G3 standard only
2 Not used.
ECM frame size selection at
transmitting
3
0: 256byte, 1: 64byte
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
IP Fax Switch 04 [SP No. 1-111-005]
No. FUNCTION
0-3 TCF error threshold
4-7 Not used
IP Fax Switch 05 [SP No. 1-111-006]
No. FUNCTION
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" (0F H).
Do not change these settings.
COMMENTS
Bit Switches
239