Bit Switches – 5 
 
D0CK  92    SM 
4.7  BIT SWITCHES  –  5 
 
•  Do not adjust a bit switch or use a setting that is described as "Not used", as this may cause 
the machine to malfunction or to operate in a manner that is not accepted by local regulations. 
Such bits are for use only in other areas, such as Japan. 
Default settings for bit switches are not listed in this manual. Refer to the System Parameter List printed 
by the machine. 
4.7.1 IP FAX SWITCHES 
IP Fax Switch 00 (SP No. 1-111-001) 
No.  Function  Comments 
0  Not used  Do not change this setting. 
1  IP Fax Transport 
0: TCP, 1: UDP 
Selects TCP or UDP protocol for IP-Fax 
2  IP Fax single port 
selection 
0: OFF, 1: ON 
(enable) 
Selects single data port. 
3  IP Fax double ports 
(single data port) 
selection 
0: OFF, 1: ON 
(enable) 
Selects whether IP-Fax uses a double port. 
4  IP Fax Gatekeeper 
0: OFF, 1: ON 
(enable) 
Enables/disables the gatekeeper for IP-Fax. 
5  IP Fax T30 bit signal 
reverse 
0: LSB first, 1: MSB 
first 
Reverses the T30 bit signal. 
6  IP Fax max bit rate 
setting 
0: Not affected, 1: 
Affected 
When "0" is selected, the max bit rate does not affect the value of the 
DIS/DCS. 
When "1" is selected, the max bit rate affects the value of the 
DIS/DCS. 
7  IP Fax received 
telephone number 
confirmation 
When "0" is selected, fax data is received without checking the 
telephone number. 
When "1" is selected, fax data is received only when confirming that