[asterisk-users] TDM400 noHangup

[Mochamad Susantok]

We have 2 line PBX office that connect to my VoIP Network that contain 2
Asterisk Server each server has FXO Digium. When I make call PBX-to-PBX
via VoIP Network and when done my FXO port still active


                              ||
                            |    |
|PBX|-----|Asterisk 1|-----|-VoIP-|--------|Asterisk 2|------|PBX|
                           |Network|
                            |    |
                              ||

Is this TDM400 bug or there is something wrong with my zaptel configuration?
Thanks