<div>The outline is like this :</div>
<div>Board 1 channels 1-4 # channels 1-4</div>
<div>Port 1 unused</div>
<div>Port 2 unused</div>
<div>Port 3 - FXO module - not working</div>
<div>Port 4 - FXO module - working ok</div>
<div>Board 2 - 4 FXO modules - all working ok # channels 5-8</div>
<div>Board 3 - 4 FXO modules - none works .... #channels 9-12</div>
<div> </div>
<div>Any ideeas?</div>