AASTRA 4147 Medium for MX-ONE (TSW) User Guide EN - Manual (Page 70)

Settings
Dialog 4106 Basic/Dialog 4147 Medium 70
Programming the ring character and ring volume for the
Dialog 4147 Medium
The ring character can be adjusted with five different characters
and three different volume levels.
Program ring character: u
Lift the handset.
Wait for the dial tone. î
Program Press. 7
Press.
z
Select and enter digit from the table below.
You can hear the chosen character.
Note: Default setting is digit 0. î
Program Press.
The selected ring character is stored. d
Replace the handset to finish the procedure.
Digit (character)
Ring character -
Repetition rate
0 1 time
1 2 times
2 4 times
3 6 times
4 10 times