Ricoh Aficio MP 2550B, Service Manual

Page: 857 / 1153

Bit Switches
SM 123 D361
Fax Op
tion
Ty
pe 3
350
D36
1
IP Fax Switch 02 (SP No. 1-111-003)
No. Function Comments
0: Modem speed
1: No limitation
communication.
2
SIP transport setting
0: TCP
1: UDP
This bit switch sets the transport that has
priority for receiving IP Fax data.
This function is activated only when the
sender has both TCP and UDP.
3-7 Not used Do not change these settings.
IP Fax Switch 03 (SP No. 1-111-004)
No. Function Comments
0
Effective field limitation for G3
standard function information
0: OFF, 1: 4byte (DIS)
Limits the effective field for standard G3
function information.
1
Switching between G3 standard
and G3 non standard
0: Enable switching
1: G3 standard only
Enables/disables switching between G3
standard and G3 non-standard.
2
AI modem rate function
0: OFF, 1: ON (enable)
Enables/disables the AI modem rate.
3
ECM frame size selection at
transmitting
0: 256byte, 1: 64byte
Selects the ECM frame size for sending.
4
DIS detection times for echo
prevention
0: 1 time, 1: 2 times
Sets the number of times for DIS to detect
echoes.
5
CTC transmission selection
0: PPRx1
When "0" is selected, the transmission
condition is decided by error frame