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Infinite
4096
Hybrid
Key
Telephone
System
CO LINE ATTRIBUTES
PROCIU~WING
co
D.
1.
2.
3.
LINE PROGRWMR'I
G (Coda)
Loop supervision
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Steps
Press the
SUPV flexible
button
(Button
#4).
Enter
a one-digit
timer
value on the dial
pad between
1 and 9 which
corresponds
to 100-900
msec.
Press the HOLD button
to enter data
E.
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Steps
1. Press the DISA flexible button
(Button
#5).
l
LED on = CO lines set for DISA
0 LED off= DISA is disabled
2. Enter
a one-digit
value to indicate
type of
DISA desired.
1= 24 hour
2= Night only
3= no DISA (disable
DISA)
3. Press the HOLD button
to enter data
Issue
1, January
1992
Description
SUPV. Loop supervfslon
is used primzily
with
DISA,
Voice
Mail/Auto
Attendant
and with
unsupervised
conference
applications.
It pro-
vides the system with the ability to detect when
loop current
has been broken
and an outside
line is no longer
being
used.
ro
determine
timer value for loop super-v&ion,
consult
your
local serving
central
office for type and dura-
tion of loop supervision
signal.)
It is recommended
that
Loop Sup&ion
be
enabled.
especially
when
connecting
a Voice
Mail or Auto Attendant
to the 4096
System.
Default:
By default,
loop supervision
is dis-
abled for all CO Lines.
Related
Programming:
Conference
Timer
kc.
710.7).
DISA programmin
g (see below),
Voice
Mail
programming
(Sec.
745.1
and
745.2).
Description
DISA
A line can be assigned
as a DISA line
during
night servfce only or on a 24 hour basis.
A maximum
of three
DISA lines can be pro-
grammed
into the system.
A DISA access code
can also be programmed.
Incoming
DISA call-
ers may dial any valid internal
station
or access
outside
line groups.
DISA ca.lIers will be sub-
jected to the Class of Service placed on the line
accessed for outdiahng.
It is recommended
that
Loop Supervision
be enabled
when
setting
up
DISA line(s).
The Conference
Timer
(see Sec.
710.7) also allows the system admfnistrator
to
control
the length
of time
a DISA
caller
is
allowed
after establishing
a 12un.k-to-Trunk
call. After expiration
of the Conference
Timer,
a tone will be presented
to both DISA parties,
then one minute
later the system will automat-
ically release
both
trunks.
The
Conference
Timer does not affect or control
a DISA-to-Sta-
tion call.
Default:
By default., there are no outside
lines
assigned
as DISA lines.
Related
Programming:
Conference
Timer
(Sec. 710.7,
DISA Access Code (Sec. 710.23),
Loop Supervision
(see above), CO Line Confer-
ence (later in this section),
CO Line Class of
Service (later in thfs section).
Toll Tables (Sec.
750).
720-3
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