Oki OKIFAX 5750 Service Manual page 380

Some options of the INCOMING OPTIONS menu cannot be selected depending on the
destination of delivery, machine specs, and machine settings. However, numbers related to
speed access are fixed. If there are unselective options, these numbers become discontinuous.
*1: This setting can be skipped when ISDN board is installed. (However, this setting can be
made only when service bit is set to ON.)
Table 2.9.5.5 Incoming Options
Setting values are defined for each default type.
For more details, see Incoming default settings.
The setting data must be transferred to the G3 Option side.
No. Item
60 Incoming Ring
Specifications
Set up the soft ringer.
Instead of ringer circuit, software can control built-in speaker to ring
sound.
1) Setting values
ON (Sounded)/OFF (Not sounded)/DRC (Sounded during DRC
detection)
* Selection is skipped over when the ISDN board is mounted (selection