Panasonic kx-td816ne Operating Guide
6.4
What is This Tone?
244
Appendix
When you make calls
While off-hooking
Tone 3
•
The alarm is being
answered.
answered.
•
Enter an account code to
turn off the tone.
turn off the tone.
Tone 4
A call waiting indication was
received.
received.
Busy Tone
CCBS Tone
The called party on an ISDN
line is busy.
line is busy.
Reorder Tone
•
The outside line you tried
to seize is not assigned or
denied.
to seize is not assigned or
denied.
•
The wrong account code
was entered.
was entered.
Ringback Tone
Do Not Disturb Tone
The dialled extension is
refusing incoming calls.
refusing incoming calls.
Indication Tones
Tone 1
Call waiting tone (default)
1 s
15 s