The fact that you can easily get crushed by the attackers means that you probably have to push at least some part of the map as the defender to gain some advantage. With cypher cages you can make sure that the other hallways are still covered.
As a attacker you want to make sure that you know if and were the defenders are pushing, so placing camera´s and wires everywhere will help you to react to the pushes of the defenders.
This map could play like nuke in cs because you as the ct also have to push at least some part of the map so the t´s can not squeeze you from all sites.