To install the jammers in the prison, some data should be offered as.

The shape of the prison is divided into two types.
  • Type A: Regular type in rectangle or square .
  • Type B: Irregular type, neither rectangle nor square type.

Prior to the designing of the installation solution,the size information provided including

  1. Per Type A and B , the map of the prison as well as the peremeter length surrounding the prison.
  2. The length , width and height for each building as well as its location in the prison.
  3. The signal strength of different locations in the prison. ( Including the signal strength of different cellular phone system signals)
  4. The nearest distance between the residential areas and all the directions surrounding the prison.
  5. The height of observation /Patrol towers and peremeter walls in the prison.

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