Ricoh M281 Series Service Manual page 937

1 SUB reception
0: Disabled
1: Enabled
2 PWD reception
0: Disabled
1: Enabled
3-4 Not used
5 PSTN dial-in routing setting
0: OFF
1: ON
6 Not used
7 Action when there is no box
with an F-code that matches
the received SUB code
0: Disconnect the line
1: Receive the message
(using normal reception mode)
Communication Switch 18 (SP No. 1-104-025)
No Function
0-4 Not used
5 IP-Fax dial-in routing selection
0: Off
1: On
6 PSTN 2 dial-in routing
0: Off
1: On
7 PSTN 3 dial-in routing
0: Off
1: On
SM
0: Confidential reception to another maker's
machine using the SUB (Sub-address) signal is
disabled.
0: Disables features that require PWD
(Password) signal reception.
Do not change the settings.
1: The machine sets multiple PSTN dial-in
numbers in the PSTN dial-in line and transfers
received data from each PSTN dial-in number to
each address.
Do not change the settings.
Change this setting when the customer requires.
Comments
Do not change the settings.
1: Transfers received data to each IP-Fax dial-in
number.
IP-Fax dial-in number is a 4-digit number.
Enables or disables dial-in routing for the PSTN 2
connection.
Enables or disables dial-in routing for the PSTN 3
connection.
103
Bit Switches - 3
D255/D256 FAX OPTION