The purpose of this contract is the supply, maintenance and troubleshooting of PBX and associated telephone equipment. It covers the supply of the parts necessary for the proper functioning of the equipment and the contractor's interventions for preventive and corrective maintenance

The purpose of this contract is the supply, maintenance and troubleshooting of PBX and associated telephone equipment. It covers the supply of the parts necessary for the proper functioning of the equipment and the contractor's interventions for preventive and corrective maintenance