Oki OKIFAX 5400 Maintenance Manual page 264

NTIF
Each country's hardware parameters comparison table:
Dip-sw 3 Setting Table (U.K.)
No. Setting
1 OFF
2 ON
3 OFF
4 OFF
40838301TH Rev.1
Remarks
Route change
Not used
8 - 24
Dip-sw 3 Setting Table (Except U.K.)
No. Setting Remarks
1 ON
Route change
2 OFF
3 ON
4 OFF
Not used