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Tones and signalling
Apart from the ringing tone there is a number of acoustic signals indicating various telephony processes.
You can listen to and change all settings for tones with the “Acoustics” menu (see page 80).
Standard ringing tone for external calls:
You can switch off this tone.
Standard ringing tone for internal calls:
You can switch off this tone.
Attention tone:
Signals an additional call during a
conversation.
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