Look it up whenever in doubt
Ring tones and handset tones
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.
Tones for internal and external calls
Normal ring tone for external calls (example).
Normal ring 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 when "Handsfree
Appointment signal: an appointment has expired.
i
• If you do not wish to be disturbed, you can deactivate the ring tones (→ p. 73).
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