| I think most of us are well aware of the DBA & KBA expansion modules. The room they require is too much for alot of areas and they do not lend themselves well to wall mounts. For the average office worker sitting in a cube or office the the M3904s with add-ons work great. But take a busy hospital nurse station or ER and they take up too much space. You also tend to have alot of wall mount phones in a hospital as well. I am sure there are other types of businesses that run into the same types of situations with space constraints also. |