Oki OKIFAX 5750 Service Manual page 371

49 MF (Tone) Duration
50 PBX Line
51 Flash/Earth/Normal
N/10-N/N+1 selectable
N: Dial the selected number.
10-N: Dial the number obtained by subtracting the selected number
from the selected number.
N + 1: Dial the number obtained by adding 1 to the selected number.
* Selection is skipped over when the ISDN board is mounted.
(selection allowed if SERVICE BIT=ON)
Set the MF duration.
1) Setting values
75 ms/85 ms/100 ms selectable
* Selection is skipped over when the ISDN board is mounted.
(selection allowed if SERVICE BIT=ON)
Determine whether the machine is to be connected to the PBX line.
1) Setting values
ON (Connected to PBX)/ OFF (Not connected to PBX)
* This setting cannot be made when ISDN board is installed.
(However, this setting can be made only when the service bit is set to
ON.)
Set the method of switching between flash and earth modes for PBX
line.
1) Setting values