OKI MC160n User Manual

LINE MONITOR

Setting

OFF / LOW / HIGH

Select the volume of the monitoring 
sound of the transmission signal.

PSTN/PBX

Setting

PSTN / PBX

Select whether the connected telephone 
wiring is a public switched telephone net-
work (PSTN) or a private branch 
exchange (PBX).

For a PBX system, the prefix number 
(outside line access number or extension 
number) can be specified.

TEL/FAX MODE

Setting

OFF/ON

This is to set whether to automatically 
switch between telephone and fax in 
receiving when a telephone is connected 
to the machine.

When it's “ON”, the phone rings for 
incoming calls and the machine automati-
cally receives fax.

When it is “OFF”, the machine returns its 
answer tone to the other side for incoming 
calls. The machine automatically receives 
fax.

In order to use this function, “RX MODE” 
of “FAX RX OPERATION” needs to be set 
to “AUTO RX”.

RBT SIGNAL TIME

Setting

5 / 10 / 15 / 20 / 25 / 30 / 60 
/ 90 / 120 / 150 / 180 / 240 
sec.

This is to set the duration (second) while 
the phone rings.

This setting is valid only when “TEL/FAX 
MODE” is set to “ON”.