Panasonic KX-TD612E User Manual page 239

Ringback Tone
Do Not Disturb Tone
The dialled extension is
denying incoming calls.
During a conversation
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)
Tone 5
Call hold tone
When setting the features programming
Confirmation Tones
User Manual
1 s
1 s
5 s
5 s
1 s
15 s
15 s
Appendix
239