Panasonic KX-TD816 User Manual page 42

DPT Overview
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.
LED Indication on the FWD/DND Button
The table below shows the lighting patterns for the FWD/DND Button.
System Programming [990]
Area (09), Bit (4,3)
11 (default)
Programming Guide Reference
[990] System Additional Information
42
When Call Forwarding
Red Slow Flashing
10 Red On
01 Red On
00 Red Slow Flashing
(FWD) is set
Red On
Red On
Red Slow Flashing
Red Slow Flashing
When Do Not Disturb
(DND) is set
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