Audible Signals - Aastra DT690 User Manual

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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:
Internal Dial tone Heard each time the handset is picked up from your
extension (excluding all activated special services)
330 Hz, Continuous
Ringback 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 H, 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, when
your extension is already busy.
Only 1 ring signal, not repeated
Intrusion or Call Offer tone Heard when a third party - typically an attendant -
intervenes during your current 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. Multi-toned
melody, continuous
Appointment Reminder notification
Heard following your response to an appointment reminder, this announcement
indicates the nature of this automatic system call. See Section 20 on page 109.
Message: It's time for your appointment.
1424-EN/LZT 103 090 Uen A1 2008-10-24
Audible Signals
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