Panasonic KX-NCP500 Features Manual page 251

Conditions
•
The incoming call shows on the buttons in the following priority:
ICD Group®S-CO®G-CO®L-CO®PDN®INTERCOM
•
The light pattern of a DSS button for incoming call can be set to "Off" through system programming. In this
case, the DSS button light will not indicate the status of the corresponding extension.
PC Programming Manual References
4.18 [2-9] System Options
→Option 1—
→Option 1—
→Option 4—
Feature Guide References
1.2.2.2 Group Call Distribution
1.2.2.7 Log-in/Log-out
1.3.1 Call Forwarding (FWD)/Do Not Disturb (DND)
1.13.1 Call Hold
1.14.1.2 Conference
1.14.1.3 Privacy Release
PT Fwd / DND—Fwd LED
PT Fwd / DND—DND LED
DSS Key—DSS key mode for Incoming Call
1.20.3 LED Indication
Feature Guide 251