Panasonic KX-T336 System Reference Manual page 216

2.08
Single CO (SCO)
,
Description
To support prompt handling of outside calls. a CO
line can be assigned to a DN button on a PITS
telephone.
When this function is assigned, a DN button on
a
PITS serves as the Single CO (SCO) button.
SC0 button feature provides easy access to the
CO lines for extension users who make and
receive many outside calls.
The PITS telephone user can access a CO line
by simpiy pressing the SC0 button without
dialing the CO line access code, and an incoming
outside
call can be directed to the
PITS
telephone via dedicated SC0 button without
assistance
of the Operator.
In
addition, the associated status LED provides
busy/idle status and the busy to idle reminder.
SC0 button can be used either one-way service
(Incoming Only or Outgoing Only) or two-ways
service (Both-Way).
. SC0 button can be assigned to a PITS telephone
\
in conjunction with DIL 1:l or DIL 1 :N feature.
SC0 button with 011 1: 1 feature
When DIL 1: 1 feature is employed, SC0 button
can be assigned to the PITSfelephone
programmed as the destination of DIL 1: 1
feature.
If SC0 button is not assigned on the PITS
telephone, an incoming CO call arrives at a PDN
button on it.
The table below shows the relationsmetween
the DN button programmed as Single CO and the
CO line status:
\.-
Indicator CO Line Status
off
Idle
Lights green
l-use
Green 60 wink l-hold
Green 120 wink
l-exclusive hold,
consultation hold,
unattended conference
Green 240 wink Incoming call (DIL
1: 1)
Lights red Other-use, exclusive hold
Red 60 wink Other-hold
Red 120 wink
Privacy release possible
Red 240 wink Incoming call (DIL 1: N)
CO line which can be assigned as a SC0 button
is:
. A CO line which
belongs to a trunk group
assigned as Bothway or Incoming Only and
whose Incoming Mode (Day) is DIL 1: 1, or DIL
. .
. A CO line which belongs
to a trunk group
assigned as Outgoing Only.
i
Programming
e efenca
System Programming
VT Dumb
"Extension-Station (2/3)".
m-1 a lo-c24.00
Type and Number
Conditions
. Even if Automatic
Route Selection (ARS)
function is set, it is overridden by an outgoing
call made by pressing the Single CO button.
. The Single CO button indicator
will light up red
in the following circumstances.
cl>
When the Single CO is not.@ Service
<2> Idle status and Single CO in Busy Out
status
<3> Idle status and Single CO in trunk route
control status
When the Single CO button is pressed in
any of these statuses, its indicator lights up
"i
green but busy tone is heati.-
Lt.-
In the following cases, the Single CO button
indicator remains lit green and reorder tone is
sent.
4 > When Calling
Party
Control signal
has
been detected during a call using the
Single CO.
~2>
When outgoing restriction applies to an
outgoing call made from the Single CO.
3-D-16
(30393)