Operating Manual

Tone 1
1 s
Tone 2
1 s
Do Not Disturb (DND) Tone
The dialed extension is refusing
incoming calls.
1 s
While off-hook
Indication Tones
Tone 1
Call waiting tone
15 s
Tone 2
A call is on hold longer than the
specified time
15 s
When talking to an outside party
Warning Tone
This tone is sent 15, 10 and 5
seconds
before the specified time for
disconnection.
1 s
When setting the features or programming
Confirmation Tones
Tone 1
• The feature setting was set
successfully.
• A
call is received in Voice-calling
mode.
1 s
Tone 2
• Before
receiving a page through
an external speaker
• A call is received in Hands-free
mode.
1 s
222 Operating Manual Document Version 2013-05
4.3.1 Tone