Panasonic KX-TD500 User Manual page 232

Do Not Disturb Tone
The dialled extension is
denying incoming calls.
While off-hooking
Indication Tones
Tone 1
Call waiting tone (default)
Tone 2
Call waiting tone from outside
Tone 3
Call waiting tone from another
extension
Tone 4
A call is held for more than a
specified time (default: 60
seconds).
When taking to an external party
Warning Tone
This tone is sent 15, 10 and 5
seconds before the time limit.
When setting the features or programming
Confirmation Tones
Tone 1
• Set/cancel to deny other
people the possibility of
using your phone.
• The new setting differs from
the previous setting by
personal programming.
• Completing the system
programming.
Appendix
5 s
1 s
1 s
15 s
15 s
5.4 What is This Tone?
231