Look it up whenever in doubt
Ringing and handset tones
Tones for internal and external calls
Normal ringing tone for external calls (example).
Normal ringing tone for internal calls (example).
Recall: you have forwarded a caller to an internal subscriber who does not answer.
Second call during an existing call, call waiting signal or a normal call if "Handsfree
Appointment signal: an appointment has expired.
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• If you do not wish to be disturbed, you can deactivate the ringing tones (→ p. 70).
Tones on the handset
Tones during a
Acknowledgement tone: confirms a new setting.
Special dialling tone: sounds instead of a standard dial tone if night service or call diversion is active, or if the telephone is locked or do not disturb has been set up.
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