Panasonic KX-NCP500 Programming Manual page 352

3.38 [1-1] Slot—Port Property - T1 Port
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
3.38 [1-1] Slot—Port Property - T1 Port
Programming Manual References
None
Feature Guide References
1.11.6 Flash/Recall/Terminate
352 PC Programming Manual