Panasonic KX-TDE100 Features Manual page 36

1.1 Incoming Call Features
2.16.7 [10-5] Miscellaneous
→ Intercept—Intercept Routing - DND (Destination sets DND.)
→ Intercept—Routing to Operator - No Destination (Destination is not programmed.)
→ Intercept—Intercept Routing for Extension Call
PT Programming Manual
[203] Intercept Time
[604] Extension Intercept Destination
[625] Destination for Overflow Time Expiration
Feature Guide References
1.3.1 Call Forwarding (FWD)/Do Not Disturb (DND)
36 Feature Guide