Tones
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FlexSet 120/280 User Guide
Tones are audible signals of various frequencies that give information about the status of calls and features. While using
the Coral system, many different tones will be heard. These tones may vary for different locations as each system is
customized during installation. Therefore, the sounds of the tones are not described, instead their general use is
discussed below. In order to familiarize yourself with these tones, try accessing various features and listen to the
resultant tone signals.The most frequently heard tones are:
Break-In/Break-Out
Tone
A warning tone received by a station user indicating that a third party has broken into, or is leaving
(breaking out), an existing conversation.
Break-In Warning
Tone
Tone heard during the entire break-in period. Indicates that a third party is listening (not used in
North America).
Busy (Engaged) Tone
When the destination you have dialed (extension or trunk) is busy.
Call Waiting Tone
Tone heard while engaged on a call or activating a feature indicating that another call is waiting to
be answered.
Confirmation Tone
Tone heard when you have successfully accessed or activated a feature (for example Camp-On, or
Call Forward).
A p p e n d i x B - T o n e s
