Panasonic KX-TD500 Features Manual page 324

General Features
LED Indication
Off
Green On
Green slow flash
Green moderate flash
Green rapid flash
Red On
Red slow flash
Red moderate flash
Red rapid flash
LED Indication
Off
Green On
Green slow flash
Green moderate flash
Green rapid flash
Red On
Red slow flash
Red moderate flash
Red rapid flash
324
LED Indication and the line status — S-CO button
Idle
You are using the line.
You have a held call.
You have one of the following:
1.
Exclusive hold
2.
Consultation hold
3.
Conference, unattended
Hold Recall / Privacy Release possible / A CO
call is coming in on a single extension.
Other in use / Other on exclusive hold
Other on hold
A CO call is coming in on multiple extensions
simultaneously.
LED Indication and the line status — G-CO button
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
3.
Conference, unattended
Hold Recall / A CO call is coming in on a
single extension.
All CO lines within the trunk group are in use.
A CO call is coming in on multiple extensions
simultaneously.
Line Status
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Line Status
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Features Guide