Audible Signals - Aastra DT690 User Manual

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4. Select which setting to edit, make the changes, and press Back to
save the settings and return to the previous menu.

Audible Signals

Over and above visual information displayed on your extension's screen
and LED, there are also various tones, voice announcements and ring
tones that signal the status of your extension, or certain associated
services. The tones heard are applicable under the following conditions
and with the following timing and frequency.
Dial tone
Heard each time the handset is picked up from your extension
(excluding all activated special services). 330 Hz, continuous
Ring back tone
Heard when you call an extension that is free. 424 Hz, 1.5 sec. On
/ 3.5 sec. Off
Call on hold or Call camp-on tone
Heard when you call an extension that is busy and your call has
been placed on automatic camp-on, or when your call is placed on
hold by a third party set. 424 Hz, 2 consecutive beeps, repeated
every 5 seconds
Busy tone
Heard when you call an extension that is busy, but automatic
camp-on is not possible for your call, or when a service request on
your extension is refused. 424 Hz, 0.5 sec. On / 0.5 sec. Off
Call waiting presentation tone
Heard when you receive a new call and your extension is busy.
Only 1 ring signal, not repeated
Intrusion or Call offer tone
Heard when a third party, typically an attendant, intervenes during
an ongoing call. 424 Hz, 2 consecutive beeps, repeated every 1.4
seconds
Service acceptance tone
Heard when a request for service is accepted on your extension.
Continuous, multi-toned melody
Appointment reminder notification
Heard following your response to an appointment reminder, this
announcement indicates the nature of this automatic system call.
Message: "It's time for your appointment."
1424-EN/LZT 103 090 Uen D 2010-02-12