Look it up whenever in doubt
78
Ringing and handset tones
Tones for internal and external calls
Normal ringing tone for external calls:
You can switch off this tone.
(
®
p. 46).
Normal ringing tone for internal calls:
You can switch off this tone.
(
®
p. 46).
Team call:
VIP function; you can switch off this tone
. (
®
p. 46).
Negative acknowledgement tone:
You hear this tone if a function is not
possible.
Tones on the handset
Signal tone:
When switching on monitoring and dialling
with the handset on the hook The opposite
party can also hears this tone.