germany-villingen-schwenningen: electronic meters./ 5g test system./ the device shall be able to emulate a 5g nr network, perform performance and end-to-end tests in the laboratory and field environment with 5g-compatible user equipment (ues). the test system needed to be flexible, modular and scalable to extend the testing scope of various hahn schickard r&d projects from the design phase to end-to-end application testing.