Panasonic KX-TDA100 Programming Manual page 154

2.7 [1] Configuration
Feature Guide References
1.11.7 External Feature Access (EFA)
Disconnect Time
Specifies the length of time after a trunk is disconnected, during which the PBX cannot seize the line.
Value Range
0.5 s, 1.5 s, 2.0 s, 4.0 s, 12.0 s
Maintenance Console Location
2.7.11 [1-1] Slot—LCO Port
Programming Manual References
None
Feature Guide References
1.11.6 Flash/Recall/Terminate
154 PC Programming Manual