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CO LINK A'ITRIRUTKS
PROGRWMING
Infinite
816
Key Telephone
System
CO Line Attributes
Programming
(Cont'd)
720.6
CO RING DETECT
gganming
Steps
Description
If the system
is in the Programming
mode,
continue
using
program
codes.
If &Wing
to
program
here,
enter
the Programming
mode
first (See Paragraph
700.4).
If CO Ring Detect
timing
is to be changed:
a. Dialanasterisk[*jand[16]onthedialpad.
b. Press CO line button
for the line the timer
will affect.
The duration
of the ringing
signal from the CO
or PJ3X is matched
with
ringing
detection
cir-
cuitry
in the KSU.
The ring detect
timer
can
range
from
200 to 900 milliseconds
divided
into 100 millisecond
increments.
Default:
By default,
the value for each line is
300
milliseconds.
Ring
detect
time
is pro-
grammed
on a per-CO
line basis.
c. Enter one-digit
timer
value (2 to 9).
2 = 200
msec.. etc.
nnnnn
nnnnn
d. Press HOLD to enter data
Continue
enter-
ing timer values for CO lines which require
them.
720-6
Preliminary
Issue, November
1991
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