Panasonic KX-TEB308 Features Manual page 258

4.2 Tones/Ring Tones
DND Tone
The dialled extension is
refusing incoming calls.
Call Waiting Tone 1
Call Waiting Tone 2
Single
Double
Triple
Hold Alarm Tone
A call has been on hold for
longer than the specified time.
Warning Tone (Outside
(CO) Line Call Limitation)
This tone is sent 15 seconds
before the specified time for
disconnection.
Confirmation Tone 1
The feature was set
successfully, or the Extension
Lock feature was set or
cancelled.
Confirmation Tone 2
The new feature setting was
the same as the previous
setting, or certain features
were successfully performed
or accessed (e.g., Call Hold,
Automatic Callback Busy).
258 Feature Guide
1 s
1 s
1 s
1 s
1 s
1 s
1 s
15 s
15 s