Oki ES4192dn User Manual - page 1051
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Setting the Telephone Line Type to Use
[MF (Tone)/DP (Pulse)] is set to [Tone] by factory default.
For push-button type phones, if you hear a "Beep, boop, beep" sound when dialing, leave [MF (Tone)/DP (Pulse)] as [Tone].
For push-button type phones, if you do not hear a "Beep, boop, beep" sound when dialing, or if you are using a rotary-dial type
phone, set [MF (Tone)/DP (Pulse)] to [Pulse].
1.
Press [Device Settings] on the touch panel.
2.
Press [Admin Setup].
3.
Enter the administrator password, and then press [OK].
The factory default password is "aaaaaa".
4.
Press [User Install].
5.
Press [MF (Tone)/DP (Pulse)].
6.
Select a dial type.
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