Ricoh M281 Series Service Manual page 953

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
Modem setting for transmission
Bit 5
0
4-5
0
1
1
6-7 Not used
No. Function
Modem bit rate setting for reception
0-3
Sets the modem bit rate for reception. The default is "0110" (14.4K bps).
Modem setting for reception
Sets the modem type for reception. The default is "0100" (V27ter, V29, V17).
Bit 7 Bit 6
4-7
0 0
0 0
0 0
SM
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
Bit 4 Types
0 V29
1 V17
0 Not used
1 Not used
IP Fax Switch 06 (SP No. 1-111-007)
Bit 5 Bit 4
0 1
1 0
1 1
119
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
Types
V.27ter
V.27ter, V.29
V.27ter, V.29, V.33
D255/D256 FAX OPTION
Bit Switches - 5