The present patent is described as a cabinet to house telecommunication equipment which, in accordance with the characteristics thereof, possesses as a principle the conditioning of telecommunication equipment in order to optimize and render safer the utilization and safekeeping thereof and having as a bases a cabinet (A) of great strength and versatility. The present cabinet (A) is formed by a set of mechanical and electrical solutions incorporated therein, comprising a complete cabinet (A) having its own characteristics, made of double plates of aluminum or the like, with double wall, plate/plate sandwich type closing, with spacers, possessing various proper and specific components arranged in the basic structure thereof, in order to incorporate a specific cabinet (A) performing the function of safekeeping telecommunication equipment, which are attached to the structure thereof, to guarantee the integrity during transportation and a perfect internal cooling.