Matrix Visionpro System Manual

Matrix VISIONPRO System Manual 126
Call Progress Tones (CPTs)
Call Progress Tones (CPT) are audible tones sent from switching systems such as PSTN or PBX to calling parties
to indicate the status of calls.
Each CPT has a distinctive tone frequency and cadence assigned to it, for which some standards have been
established by the International Telecommunication Union (ITU).
On the basis of specific frequency and cadence, the CPTs generated by VISIONPRO are categorized as follows:
CPT Event Sound Duration Timer
Dial Tone
Played on lifting the
handset.
Toooooooooooo Played for 7 seconds.
After which Error Tone
starts
Dial Tone Timer (this
timer is
programmable)
Ring Back Tone
(RBT)
Played when the
internal number you
have dialed is free.
Turroo... Turrroo Played for 45 seconds Ring Back Tone
Timer (this timer is
programmable)
Busy Tone
(Engage Tone)
High pitch beeps with
equal ON and OFF
periods, played when
the dialed station is
busy.
Tooooooo.........
Toooooooo
Played for 7 seconds. Busy Tone Timer
(this timer is
programmable)
Error Tone
(Congestion/
Refusal Tone as
per ITU)
Fast beeps, played on
performing a wrong
operation or accessing
a feature that is not
allowed.
Too…Too…Too
…Too
Played for 30 seconds Error Tone Timer
(this timer is
programmable)
Internal Call
Waiting Tone or
ICWT (Intrusion
Tone as per ITU)
Short beeps followed by
longer OFF duration
repeated every second;
played to the busy
station user when
another station
attempts Interrupt
Request/Barge-In
Beep.……….…
Beep
Played for the duration
of Interrupt Request
Timer or Barge-In
Timer.
Interrupt Request
Timer, Barge-In
Timer (both timers
are programmable).
Refer “Barge-In” and
“Interrupt Request
(IR)” respectively.
External Call
Waiting Tone
(CO Call Waiting
Tone or CCWT
as per ITU)
Two ticks followed by a
longer OFF time of
approximately 3
seconds; played to a
busy station when there
is a new incoming
Trunk call.
Beep...Beep…
……......Beep...
Beep
Played for the duration
of the Transfer-On Busy
Timer
Transfer-On Busy
Timer. Refer “Call
Transfer”.
Feature
Confirmation
Tone
(Acceptance
Tone as per ITU)
Continuous tone with
fast beeps; played to
confirm successful use
of features.
Beep... Beep...
Beep
Played for 3 seconds. Feature
Confirmation Tone
Timer (this timer is
programmable)

Matrix Visionpro Specifications

General

Brand	Matrix
Model	Visionpro
Category	PBX
Language	English