1.10 L

1.10.1 LED Indication

Description

The LED of the Message/Ringer Lamp and the following buttons (Line Status Buttons and Corresponding Extension Status Button) can indicate line status with a variety of light patterns.
Line Status Buttons: S-CO, G-CO, L-CO, INTERCOM, ICD Group, PDN
Corresponding Extension Status Button: DSS, SDN

Light Pattern of the Message/Ringer Lamp

[Digital proprietary telephone (DPT)]

•	Incoming call from a CO line: Red flashing
•	Incoming call from another extension: Green flashing
•	Message(s) present (no incoming call): Red on
•	No message(s) present (no incoming call): Off

[Analog proprietary telephone (APT)]

•	Incoming call: Red flashing
•	Message(s) present (no incoming call): Red on
•	No message(s) present (no incoming call): Off

Light Pattern of the Line Status Buttons

For information on the light patterns of PDN and SDN buttons, refer to 1.13.7 PDN (Primary Directory Number)/SDN (Secondary Directory Number) Extension.

Light Pattern of the Corresponding Extension Status Button

^*1: Only when Call Pickup by a DSS button is disabled.

^*2: Only when Call Pickup by a DSS button is enabled.

Flashing Light Patterns

Conditions

•	The incoming CO line call shows on the buttons in the following priority: ICD Group→S-CO→G-CO→L-CO→PDN→INTERCOM
•	The light pattern of a DSS button for incoming calls can be set to "Off" through system programming. In this case, the DSS button light will not indicate the status of the corresponding extension.

Programming References

•	PC Programming Manual
•	2.9.18 [2-9] System Options
•	→ Option 1—PT Fwd / DND—Fwd LED
•	→ Option 1—PT Fwd / DND—DND LED
•	→ Option 4—DSS Key—DSS key mode for Incoming Call
•	PT Programming Manual
•	None

Feature Manual References

•	1.3.3 Call Hold
•	1.3.17 Conference
•	1.6.7 FWD/DND Button, Group FWD Button
•	1.9.2 ICD Group Features—Group Call Distribution
•	1.9.3 ICD Group Features—Log-in/Log-out
•	1.13.14 Privacy Release

1.10.2 Line Preference—Incoming

Description

A proprietary telephone (PT) user can select the method used to answer incoming calls from the following three line preferences.

Each of these line preferences can be assigned on each extension through personal programming (Preferred Line Assignment—Incoming).

Type

Description

No Line

Selects a line by pressing the desired Line Access button to answer an incoming call after you go off-hook.

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.
(→ 1.13.7 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.

Programming References

•	PC Programming Manual
•	2.11.1 [4-1-1] Wired Extension—Extension Settings—Option 4—Incoming Preferred Line
•	2.11.10 [4-2-1] Portable Station—Extension Settings—Option 4—Incoming Preferred Line
•	PT Programming Manual
•	None

Operating Manual References

•	3.1.2 Personal Programming

1.10.3 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.
(→ 1.13.7 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.

Prime Line

When an extension user goes off-hook, the preset line is selected automatically. A prime line can be selected from the Line Access buttons: S-CO, G-CO, L-CO, ICD Group.

Conditions

•	Line Preference Override A user can override the preset Line Preference temporarily by pressing the desired Line Access button or a Memory Dialing button, such as One-touch Dialing, before going off-hook.
•	To select Idle Line Preference, the trunk groups available to the extension should be programmed on a COS basis. Also trunk groups available for Idle Line Access should be assigned.

Programming References

•	PC Programming Manual
•	2.9.13 [2-7-2] Class of Service—External Call Block
•	2.10.2 [3-1-2] Trunk Group—Local Access Priority
•	2.11.1 [4-1-1] Wired Extension—Extension Settings—Option 4—Outgoing Preferred Line
•	2.11.10 [4-2-1] Portable Station—Extension Settings—Option 4—Outgoing Preferred Line
•	PT Programming Manual
•	[103] Idle Line Access (Local Access)
•	[500] Trunk Group Number

Operating Manual References

•	3.1.2 Personal Programming

1.10.4 Local Alarm Information

Description

When the PBX detects an error, the System Alarm button on the proprietary telephone (PT) of an extension which is allowed to use this feature through system programming (a maximum of two extensions per PBX), lights red. Pressing the button will show the error number on the display. If multiple errors occur, the error number will be displayed in order of highest priority to lowest. The System Alarm button light turns off automatically after all error numbers have been displayed.
For details about the errors and their solutions, refer to the Installation Manual.

[Error Example]

[Explanation]

Number in the Example

Item

Description

(1)

Error Code

Shows three-digit error code.

(2)

Sub Code

Shows six-digit sub code (X1YYZZ).
X: Shelf type (Physical shelf: blank, Virtual shelf: *)
1: Shelf number
YY: Slot number (00–11)
ZZ: Physical port number (01–16)

Conditions

•	System Alarm Button Any flexible button can be customized as the System Alarm button.
•	If an extension allowed to utilize this feature uses PC Console or PC Phone, the alarm information will be displayed on the PC, and can be sent to the preprogrammed destination via PC Console or PC Phone. PC Console and PC Phone use e-mail to send the information.
•	The alarm information will be logged on the Station Message Detail Recording (SMDR), if enabled through system programming.
•	The PBX can be automatically diagnosed at a preprogrammed time everyday.

Installation Manual References

•	5.1.5 Troubleshooting by Error Log

Programming References

•	PC Programming Manual
•	2.6.7 Utility—Message File Transfer PBX to PC
•	2.11.5 [4-1-4] Wired Extension—Flexible Button—Type
•	2.11.13 [4-2-3] Portable Station—Flexible Button—Type
•	2.11.17 [4-3] DSS Console—Type
•	2.18.1 [11-1] Main
•	→ SMDR—Print Information—Error Log
•	→ Maintenance—Local Alarm Display—Extension 1, Extension 2
•	→ Maintenance—Daily Test Start Time—Set
•	→ Maintenance—Daily Test Start Time—Hour
•	→ Maintenance—Daily Test Start Time—Minute
•	PT Programming Manual
•	None

Feature Manual References

•	1.6.3 Flexible Buttons
•	1.16.3 SMDR (Station Message Detail Recording)