Muratec MFX-1330 Field Engineering Manual page 122

Unique Switch 78 - Operation
Initial
Switch
Setting
7 0 Factory use only
6 0 Factory use only
5 0 Factory use only
4 1 Factory use only
3 0 Factory use only
2 0 Enable DRD setting
0: No
1: Yes
1 1 Factory use only
0 1 Factory use only
Unique Switch 79 - Operation
Initial
Switch
Setting
7 0 Factory use only
6 0 Factory use only
5 0 Factory use only
4 0 Factory use only
3 0 Factory use only
2 0 Factory use only
1 0 Key touch tone
0 0
Unique Switch 80 ∼ 84 --- Factory use only
Adjust
When this bit is set to "1", the Distinctive Ring
Detection (DRD) will be enabled.
If this switch is set to ON(1), the DRD menu will be
added to "2 Fax Settings" under "User Settings".
Adjust
Switch 1 0
3-94
Usage/Comments
Usage/Comments
Settings
0 0 Default setting
0 1 high tone
1 0 middle
1 1 low tone