AT&T Definity 7406D+ Betriebsanweisung PDF herunterladen (Seite 65)

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call-waiting ringback tone — A ringback tone with a lower-pitched signal at the

end; indicates that the extension called is busy, but the called party has been given a

call-waiting tone.

confirmation tone — 3 short bursts of tone; indicates that a feature activation or

cancellation has been accepted.

coverage tone — 1 long burst of tone; indicates that your call will be sent to another

extension to be answered by a covering user.

dial tone — A continuous tone; indicates that dialing can begin.

intercept/time-out tone — An alternating high and low tone; indicates a dialing

error, a denial of the requested service, or a failure to dial within a preset interval

(usually 10 seconds) after lifting the handset or dialing the previous digit.

recall dial tone — 3 short bursts of tone followed by a steady dial tone; indicates

that the feature request has been accepted and dialing can begin.

reorder tone — A fast-busy tone repeated 120 times a minute; indicates that all

trunks are busy.

ringback tone — A low-pitched tone repeated 15 times a minute; indicates that the

number dialed is being rung.

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AT&T Definity 7406D+ Betriebsanweisung Seite 65