Panasonic KX-TDA100D Features Manual page 65

The number of rings before the call is forwarded is programmable for each extension.
[Follow Me]
•
This feature is only available when the original extension has set "" to "Allow" through COS programming.
PT Programming Manual References
[472] Extension-to-Trunk Call Duration
[473] Trunk-to-Trunk Call Duration
[504] Call Forwarding to Trunk
[605] Call Forwarding—No Answer Time
Feature Guide References
1.1.1.6 Intercept Routing
1.2.1 Idle Extension Hunting
1.2.2.6 Overflow Feature
2.2.1 Class of Service (COS)
User Manual References
1.6.1 Forwarding Calls
1.3.1 Call Forwarding (FWD)/Do Not Disturb (DND)
Feature Guide 65