Ricoh IM C300 Service Manual page 1570

Bit Switches – 5
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
0-3 Modem bit rate setting for transmission
(kbps)
Bit 3 Bit
2
0 0
0 0
0 0
0 1
0 1
0 1
4-5 Modem setting for transmission
Bit 5
0
0
1
1
6-7 Not used
IP Fax Switch 06 (SP No. 1-111-007)
No. Function
0-3 Modem bit rate setting for reception
Sets the modem bit rate for reception. The default is "0110" (14.4K bps).
4-7 Modem setting for reception
Sets the modem type for reception. The default is "0100" (V27ter, V29, V17).
Bit 7
0
0
SM
Comments
Sets the TCF error threshold level. [00 to 0f]
The default is "1111" (0fH).
Do not change these settings.
Bit 1 Bit kbps
0
0 1 2.4
1 1 4.8
1 1 7.2
0 0 9.6
0 1 12.0
1 0 14.4
Bit 4 Types
0 V29
1 V17
0 Not used
1 Not used
Bit 6 Bit 5
0 0
0 1
Do not change this setting.
Comments
Sets the modem bit rate for transmission. The
default is "0110" (14.4K bps).
Sets the modem type for transmission.
The default is "00" (V29).
Do not change these settings.
Comments
Bit 4 Types
1 V.27ter
0 V.27ter, V.29
95 D0CK