User guide

87BusinessPhone – Dialog 4220 Lite / Dialog 3210
Settings
Ringing signal
By programming, you can adjust ringing type (2 types), ringing
volume (10 steps) and ringing character (10 characters).
*00* Enter Programming mode.
You can now select ringing type, volume or character.
Ringing type
Select type 1 if you want to set the ringing volume at a constant
level, select type 2 if you want gradually increasing volume when
the phone rings.
1*1 Press.
Or:
1*2 Press.
You will hear the selected type.
í Press to finish the procedure.
Note: When type 2 is selected, the programming of the
ringing volume is not applicable.
Ringing volume
2*0– 9 Press.
You will hear the selected volume (0...lowest volume, 9...highest).
You only have to press the last digit to select another ringing
volume.
í Press to finish the procedure.
Note: This programming is not applicable when you have
selected ringing type 2.
Ringing character
3*0– 9 Press.
You will hear the selected character. You only have to press the last
digit to select another ringing character.
í Press to finish the procedure.