Ericsson DIALOG 4220 - Manual (Page 74)

Settings
Dialog 4220 Lite/Dialog 4222 Office 74
Programming of ring signal tone character
There are 10 different programmable ring signal tone characters on
your phone, each corresponding to a digit between 0 and 9.
Note: If you use melodies to signal incoming calls (4222
Office phone only), this will replace the tone character. See
section “ Melody ringing ” on page 77 . Ô
Program Press.
On the 4222 Office phone, the current tone character is displayed.
(
0
–
9
)
Press the corresponding digit.
The phone rings with the chosen character. Х Ф
Program Press to finish programming.