Ricoh M281 Series, Service Manual

Page: 954 / 1003

Bit Switches - 5
D255/D256 FAX OPTION 120 SM
0 1 0 0 V.27ter, V.29, V.17/V.33
Other settings - Not used
IP Fax Switch 07 (SP No. 1-111-008)
No. Function Comments
0 TSI information
0: Not added, 1: Added
Adds or does not add TSI information to
NSS(S).
1 DCN transmission setting at T1
timeout
0: Not transmitted
1: Transmitted
Transmits or does not transmit DCN at T1
timeout.
2 Not used Do not change this setting.
3 Hang up setting at DIS reception
disabled
0: No hang up
1: Hang up after transmitting DCN
Sets whether the machine disconnects after
DIS reception.
4 Number of times for training
0: 1 time, 1: 2 times
Selects the number of times training is done
at the same bit rate.
5 Space CSI transmission setting at
no CSI registration
0: Not transmitted
1: Transmitted
When "0" is selected, frame data is enabled.
When "1" is selected, the transmitted data is
all spaces.
6-7 Not used Do not change these settings.
IP Fax Switch 08 (SP No. 1-111-009)
No. Function Comments
0-1 T1 timer adjustment Adjusts the T1 timer.
The default is "00" (35 seconds).
Bit 1 Bit 0
0 0 35 s
0 1 40 s