Oki OKIFAX 5750 Service Manual page 585

Frequencies of MF tones are as follows:
1
2
3
4
5
6
7
8
9
0
*
#
Note1:
When 0-9, *, or # key is pressed during tone sending, the corresponding MF (Tone) is sent.
Note2
: MF (Tone) test is continued until STOP key is pressed.
Note3:
This setting can not be selected when ISDN board is installed.
Copyright 2000, Oki Data, Division of OKI America, Inc. All rights reserved. See the Oki Data Business Partner Exchange
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697 Hz/1209 Hz
697 Hz/1366 Hz
697 Hz/1477 Hz
770 Hz/1209 Hz
770 Hz/1366 Hz
770 Hz/1477 Hz
852 Hz/1209 Hz
852 Hz/1366 Hz
852 Hz/1477 Hz
941 Hz/1366 Hz
941 Hz/1209 Hz
941 Hz/1477 Hz