The document describes the R&S®CMW500 wideband radio communication tester. It has three key functions in one unit: an RF generator, RF analyzer, and signaling capabilities for network emulation. This allows it to test wireless devices from start to finish of the production process. The tester supports both cellular and non-cellular technologies with scalable RF resources. It offers high accuracy and test speeds up to ten times faster than conventional methods. The all-in-one design reduces costs and simplifies production test systems.