Lucent Technologies 8403 Telephone User Manual


 
23
Tones and Their Meaning
Ringing tones are produced by an incoming call. Feedback tones are those which you hear
through the handset (receiver) or the speaker.
Ringing Tones
1 ring — A call from another extension.
2 rings — A call from outside or from the attendant.
3 rings — A priority call from another extension, or from an Automatic Callback call you
placed.
ring-ping (half ring) — A call redirected from your voice terminal to another because Send
All Calls or Call Forwarding All Calls is active.
Feedback Tones
busy tone — A low-pitched tone repeated 60 times a minute; indicates the number dialed is in
use.
call waiting tone — One, two, or three beeps of high-pitched tone, not repeated; indicates an
incoming call is waiting to be answered. Number of beeps designates the source: one for an
internal call, two for an outside or attendant call, three for a priority call.
call waiting ringback tone — A ringback tone with a lower-pitched signal at the end;
indicates the extension called is busy, and the called party has been given a call waiting tone.
confirmation tone — Three short bursts of tone; indicates a feature activation or cancellation
has been accepted.
coverage tone — One short burst of tone; indicates your call will be sent to another extension
to be answered by a covering user.
dial tone — A continuous tone; indicates dialing can begin.
intercept/time-out tone — An alternating high and low tone; indicates a dialing error, a denial
of the service requested, or a failure to dial within a preset interval (usually 10 seconds) after
listing the handset or dialing the previous digit.
recall dial tone — Three short bursts of tone followed by a steady dial tone; indicates the
feature request has been accepted and dialing can begin.
reorder tone — A fast busy tone repeated 120 times a minute; indicates all trunks are busy.
ringback tone — A low-pitched tone repeated 15 times a minute; indicates the number dialed
is being rung.