L
3
Features
3-74
Features
• After dialing an extension number, the user will hear one of the
following:
Ringback tone: indicates that the other extension is being
called.
Confirmation tone: indicates that the user can perform Voice
Calling.
Busy tone: indicates that the other extension is busy.
Do Not Disturb tone: indicates that the other extension has
DND assigned.
Programming References
Section 4, System Programming,
[003] Extension Number Set
[004] Extension Name Set
[005] Flexible CO Button Assignment
[100] Flexible Numbering, 1st through 16th hundred extension blocks
Station Programming.......................................................User Manual,
Flexible Button Assignment – DSS Button
Feature References
Section 3, Features,
Busy Lamp Field
Button, Direct Station Selection
(DSS)
Operation References
DPT Features, SLT Features;
—User Manual
Intercom Calling
L
ED Indication, CO Line
Description
The LED (Light Emitting Diode) indicators of the buttons
associated with CO lines tell the line conditions with a variety of
lighting patterns. This allows the user to determine which lines are
idle and which lines are in use. The table below shows the lighting
patterns and line conditions according to the CO button type.
CO Line Status
Idle
I-use
I-hold
I-Exclusive Hold / CO-to-CO call /
Unattended Conference
Hold Recall / Incoming call
Other-use
Other-hold
LED Indicator
Off
Green On
Green slow flash
Green moderate flash
Green rapid flash
Red On
Red slow flash