The Polaris Networks EPC Load Tester is a comprehensive test solution for evaluating the performance and the stability of LTE EPC nodes, such as the MME, the S-GW and the PDN-GW. Ideally suited for use by manufacturers of EPC equipment as well as for operators deploying EPC nodes in an LTE network, the Load Tester can check both the Control Plane and the User Plane under various load conditions. It can also measure key performance indicators and load-bearing capacity of the EPC nodes of the LTE network.