Ricoh Type M12, Field Service Manual

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IP-Fax
What is IP-FAX?
For details: Core Technology Manual – Facsimile Processes – Faxing from a PC – Internet/LAN Fax
Boards – IP-FAX
T.38 Packet Format
TCP is selected by default for this machine, but you can change this to UDP with IPFAX SW 00 Bit 1.
UDP Related Switches
IP-Fax Switch 01
No. Function Comments
0-3
Select IP FAX Delay Level Raise the level by selecting a higher setting if
too many transmission errors are occurring on
the network.
If TCP/UDP is enabled on the network, raise
this setting on the T.30 machine. Increasing the
delay time allows the recovery of more lost
packets.
If only UDP is enabled, increase the number of
redundant packets.
Level 1~2: 3 Redundant packets
Level 3: 4 Redundant packets
Bit 3 Bit 2 Bit 1 Bit 0 Level
0 0 0 0 0
0 0 0 1 1
0 0 1 0 2
0 0 1 1 3
Settings
User parameter switch 34 (22[H]), bit 0
IP-Fax Gate Keeper usage, 0: No, 1: Yes
IP Fax Switches: Various IP-FAX settings (see the bit switch table)
IP-Fax
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