Ricoh D127 Field Service Manual page 452

5. Appendix: Fax Service Program
Setting the way to choose the method
with which FAX data communication is
done
1
0: The same method as the call
connection
1: Automatic setting
Record-route using
2 1: Enabled
2: Disabled
Delay time between ACK-message
reception and re-INVITE transmitting
Bit 3
0
3-4
1
0
1
5-7 Not used
IP Fax Switch 0A Not Used (do not change the settings)
IP Fax Switch 0B Not Used (do not change the settings)
IP Fax Switch 0C Not Used (do not change the settings)
IP Fax Switch 0D Not Used (do not change the settings)
244
Bit 4
0 No delay
0 1 sec
1 2 sec
1 3 sec
Sets selection way of network I/F method
Automatic setting (1) means negotiating with call
connection before determining IPv4 or IPv6.
"Enabled" is for Record-route acceptable SIP
server
Set this function more than "1 sec" when SIP
connection is done via HiPath8000/4000
(Siemen Co.)
Do not change these settings.