Method Description
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.
PC Programming Manual References
4.12 [2-7-2] Class of Service—External Call Block
5.2 [3-1-2] Trunk Group—Local Access Priority
6.1 [4-1-1] Wired Extension—Extension Settings—Option 4— Outgoing Preferred Line
6.10 [4-2-1] Portable Station—Extension Settings—Option 4— Outgoing Preferred Line
PT Programming Manual References
[103] Idle Line Access (Local Access)
[500] Trunk Group Number
Operating Manual References
3.1.2 Personal Programming
10.1.4 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.
180 Feature Manual Document Version 2008-11
10.1.4 Local Alarm Information