If in doubt, look it up
Setting tones and distinctive rings on your phone
In addition to the ringing tone, your phone has a number of other acoustic signals
that inform you of various telephone procedures.
You can listen to and adjust almost all tone settings in the menu "Adjust audio + contrast
setting" and deactivate them in the "Do not disturb" menu (
Tones for internal and external calls
Tones in the handset
96
p. 66).
Normal ringing tone for external calls:
You can switch off this ringing tone.
Normal ringing tone for internal calls:
You can switch off this ringing tone.
Alerting tone:
additional call during an existing call,
partner beep.
VIP call:
VIP function; you can switch off this ringing
tone.
Positive acknowledge:
is transmitted if the function was performed
properly.
Negative acknowledge:
is transmitted if the function cannot be
performed.
Signal tone:
when monitoring and on-hook dialing are
activated. This tone is also heard by your
partner.