Panasonic KX-TVM50 Installation Manual page 103

b)
Program the PBX so that unanswered calls to the ICD group are redirected to the VPS (ICD
Group Overflow feature).
1)
Go to the "Groups-Incoming Call Distribution Group-Group Settings" screen.
2)
Assign "Time out & Manual Queue Redirection-Destination" for the ICD group to a
floating extension number (VPS Port).
3)
Assign "Overflow Time" parameter.
4)
Click "Apply" to save the changed data.
4.2 KX-TDA Series PBX Programming for DPT Integration
Installation Manual 103