Type Description
PDN Answers a call arriving at a Primary Directory Number (PDN)
button simply by going off-hook. This works even when multiple
calls are received simultaneously.
(® 15.1.4 PDN (Primary Directory Number)/SDN
(Secondary
Directory Number) Extension)
Prime Line Answers a call arriving at a CO button (on which the "Prime
Line" is assigned) simply by going off
-hook. This works even
when multiple calls are received simultaneously.
Ringing Line (default) Answers the longest ringing call when multiple calls arrive at
one’s own telephone simply by going off
-hook.
Conditions
[Prime Line]
• The priority of the incoming call is as follows:
1. The call arriving at a button on which the
"Prime Line" is assigned.
2. The call arriving at the INTERCOM button.
PC Programming Manual References
12.1.1 PBX Configuration—[4-1-1] Extension—Wired Extension—Extension Settings—Option 4—
Incoming
Preferred Line
12.2.1
PBX Configuration—[4-2-1] Extension—Portable Station—Extension Settings—Option 4—
Incoming
Preferred Line
Operating Manual References
3.1.2 Personal Programming
12.1.3 Line Preference—Outgoing
Description
Through
personal programming, a proprietary telephone (PT) user can select the preferred method of seizing
a line (Preferred Line Assignment—Outgoing) that is used each time the user goes off-hook.
Method Description
ICM/PDN When an extension user goes off-hook, an extension line is selected
automatically. If the extension is a PDN extension, the first available
Primary Directory number (PDN) button is selected automatically.
(®
15.1.4 PDN (Primary Directory Number)/SDN (Secondary Directory
Number) Extension)
Idle Line When an extension user goes off-hook, an idle CO line is selected
automatically from the assigned trunk groups.
No Line When an extension user goes off-hook, no line is selected. In order to
make a call, the user must select the desired line manually.
Document Version 2016-03 Feature Manual 225
12.1.3 Line Preference—Outgoing