Panasonic KX-TD816E Installation Manual page 199

3 Features
Feature References
Operation References
L
ED Indication, Intercom
Description
Conditions
Programming References
Feature References
Operation References
Section 3, Features,
Button, Group-CO (G-CO)
Button, Loop-CO (L-CO)
Not applicable.
The LED (Light Emitting Diode) indicator of the INTERCOM
button indicates the line condition with a variety of lighting
patterns. This allows the user to see the current state of the
intercom line. The table below shows the lighting patterns and the
intercom line conditions.
INTERCOM Button
Off
Green on
Green slow flash
Green moderate flash
Green rapid flash
None
No programming required.
Section 3, Features,
Busy Lamp Field
Not applicable.
Button, Single-CO (S-CO)
Intercom Status
Idle
Intercom call / Conference established
Intercom call hold
Intercom call exclusive hold /
Consultation hold
Incoming intercom / doorphone call
Features
L
3-89