Our setup was with Multi Odu place on a estimated 20-25 feet poles 4 of them, the area it has to cover is made up of metal sandwich panels and roof is also the regular metal sheets.
The problem is the signal, even when all of the ODU are setup as ROOTs(we did this to avoid mac flapping) the signal inside the room just below the pole only is hardly penetrating, we got 2 bars in the corridor but inside the room with close door there's none.
Thinking that the metal sandwich panel walling is the cause, we put another indoor unit in the corrider next to the room where we will test again but unfortunately we are only getting 2 bars maximum.
Please help.