Panasonic KX-TD500 User Manual page 47

CO Button
Off
Green On
Green slow flashing
Green moderate flashing
Green rapid flashing
Red On
Red slow flashing
Red rapid flashing
— Items marked with "*" are only available on the Single-CO button.
BLF on DSS Button
The Busy Lamp Field (BLF) indicator button is red when the corresponding extension is busy.
This is available for Direct Station Selection (DSS) buttons on DSS Consoles and for flexible
CO buttons assigned as DSS buttons on Proprietary Telephones.
The following table shows the DSS Button indication and the status of Corresponding
Extension.
DSS Button indication
Off
Red On
Red slow flashing
User Manual
CO Line Condition
Idle
You are using the line.
You have a held call.
You have one of the following:
(1) Exclusive hold,
(2) CO-to-CO line call, or
(3) Conference, unattended
Privacy Release possible* / Hold Recall /
Incoming call (A CO call is coming in on a single
extension).
Other-use
Other-hold*
Incoming call (A CO call is coming in on multiple
extensions simultaneously).
Status of Corresponding Extension
Log-in
Incoming call/You or another extension is using the line.
Log-out
DPT Overview
47