Ricoh IM C300 Service Manual page 1569

3 CCM connection
0: No CCM connection
1: CCM connection
4 Message reception selection
from non-registered SIP server
0: Answer
1: Not answer
5 ECM communication setting
0: No limit for image
compression
1: Limit for image compression
6-7 Not used
IP Fax Switch 03 (SP No. 1-111-004)
No. Function
0 Effective field limitation for G3
standard function information
0: OFF, 1: 4byte (DIS)
1 Switching between G3 standard and
G3 nonstandard
0: Enable switching
1: G3 standard only
2 Not used
3 ECM frame size selection at
transmitting
0: 256byte, 1: 64byte
4 DIS detection times for echo
prevention
0: 1 time, 1: 2 times
5 CTC transmission selection
0: PPRx1
1: PPRx4
6 Shift down setting at receiving
negative code
0: OFF, 1: ON
D0CK
When "1" is selected, only the connection call message with
H.323 or no tunneled H.245 is transmitted via CCM.
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.
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.
Do not change these settings.
Comments
Limits the effective field for standard G3 function
information.
Enables/disables switching between G3 standard and
G3 non-standard.
Do not change this setting.
Selects the ECM frame size for sending.
Sets the number of times for DIS to detect echoes.
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.
Selects whether to shift down when negative codes
are received.
94
Bit Switches – 5
SM