Panasonic KX-TDE100 User Manual page 240

4.3 What is This Tone?
When you make calls
Busy Tone
Reorder Tone
The outside line you tried to seize
is not assigned or denied.
Ringback Tones
Tone 1
Tone 2
Do Not Disturb (DND) Tone
The dialled extension is refusing
incoming calls.
While off-hook
Indication Tones
Tone 1
Call waiting tone
Tone 2
A call is on hold longer than the
specified time
When talking to an outside party
Warning Tone
This tone is sent 15, 10 and 5
seconds before the specified time
for disconnection.
When setting the features or programming
Confirmation Tones
Tone 1
The feature setting was set
successfully.
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