This compact next-generation cab radio is used in modern mobile and railway communication systems (5G/FRMCS). In the current version, 3G, 4G and 5G mobile radio voice and data services, including the possibility of mission-critical applications (MCX/FRMCS), are realised. The system is designed to support future 5G releases and will be adapted for future services such as group communication. In addition, a range of accessories such as handsets and external antennas are available.