Ricoh Aficio MP201SPF Service Manual page 494

Bit Switches
IP Fax transmission speed setting
1 0: Modem speed
1: No limitation
SIP transport setting
2 0: TCP
1: UDP
CCM connection
3 0: No CCM connection
1: CCM connection
Message reception selection from
non-registered SIP server
4
0: Answer
1: Not answer
ECM communication setting
5 0: No limit for image compression
1: Limit for image compression
6-7 Not used
D115/D116
Selects the transmit speed for IP Fax
communication.
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.
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 Ciscco,
this permits the image compression other
than JBIG or MMR with ECM
communication.
Do not change these settings.
5-56 SM Appendix