Panasonic KX-NS300CN Pc Programming Manual page 539

12.1.1 PBX Configuration—[4-1-1] Extension—Wired Extension—Extension Settings
Keep ring after FWD NA to CO
Specifies whether an extension continues to ring after forwarding an incoming call to an outside destination
via FWD N/A or FWD Busy N/A.
Value Range
Disable, Enable
PC Programming Manual References
12.1.2 PBX Configuration—[4-1-2] Extension—Wired Extension—FWD/DND
Feature Guide References
2.3.2 Call Forwarding (FWD)
PC Programming Manual 539