Ricoh D0C8, Service Manual

Page: 1569 / 1647

Bit Switches – 5
D0CK 94 SM
3 CCM connection
0: No CCM connection
1: CCM connection
When "1" is selected, only the connection call message with
H.323 or no tunneled H.245 is transmitted via CCM.
4 Message reception selection
from non-registered SIP server
0: Answer
1: Not answer
0: This answers the INVITE message from the SIP server
not registered for the machine.
1: This does not receive the INVITE message from the SIP
server not registered for the machine and send a refusal
message.
5 ECM communication setting
0: No limit for image
compression
1: Limit for image compression
0: This does not limit the type of the image compression
with ECM communication.
1: When the other end machine is Cisco, this permits the
image compression other than JBIG or MMR with ECM
communication.
6-7 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 nonstandard
0: Enable switching
1: G3 standard only
Enables/disables switching between G3 standard and
G3 non-standard.
2 Not used Do not change this setting.
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
1: PPRx4
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.
6 Shift down setting at receiving
negative code
0: OFF, 1: ON
Selects whether to shift down when negative codes
are received.