CALL PROGRESS TONES
Call Progress tones provide audible feedback on the status of calls during call
● Busy Tone: A slow pulsed tone indicating that all facilities for answering the call are in use.
●Call Waiting
that another call is waiting (has been “camped on” by the attendant).
●Confirmation Tone: Three short tones indicating that the system has accepted the
instruction entered or that your ARS queued call is being placed.
● Dial Tone: A steady tone indicating that dialing or feature activation can begin.
● Dialing Feedback: Indicates that a digit has been dialed.
●Preferred Route (Queuing) Tone (ARS): Five short tones. Indicates no facility
is currently available to place your call. If you remain
●Reorder Tone: A fast pulsed tone indicating that all trunks are busy, a dialing
error has occurred, or the terminal is restricted from making this call.
●Ringback Tone: In general, indicates that a called terminal is ringing. For additional information, refer to “Tones” in Section 5.