Panasonic KX-TDA100 Programming Manual page 295

3.28 [1-1] Slot—Port Property - EM Port (KX-TDA100/KX-TDA200/KX-TDA600 only)
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
3.28 [1-1] Slot—Port Property - EM Port (KX-TDA100/KX-TDA200/KX-TDA600 only)
Programming Manual References
None
Feature Guide References
1.11.6 Flash/Recall/Terminate
PC Programming Manual 295