Canon imageCLASS MF4450 Starter Manual page 18

4.
Change the line type.
By default, the telephone line type on the machine is set to tone dialing. If you use tone dialing, skip the following procedure.
If you use pulse dialing, follow the procedure below and change the telephone line type setting on the machine to pulse
dialing.
If you do not know the type of telephone line you use, contact your local telephone company.
Press [ ] (Menu).
Press [ ] or [ ] to select <Fax TX Settings>, and then press [OK].
Press [ ] or [ ] to select <Basic Settings>, and then press [OK].
Press [ ] or [ ] to select <Select Line Type>, and then press [OK].
Press [ ] or [ ] to select the line type you are using, and then press [OK].
<Dial 10 PPS>: Pulse dialing
<Tone>: Tone dialing (Default)
Press [ ] (Menu) to close the menu screen.
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