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