Funkwerk has updated its product portfolio with the introduction of the focX2 mobile telephone, an Android-based 3G/4G smartphone with a dedicated GSM-R wireless modem. Decoupling the modem ensures the cyber-security of the rail operations and, at the same time, allows the device to be used in public networks outside rail operations. The extreme durability of the device means it is ideal for use in rough environment. Of course, this hand-held device meets all requirements of the EIRENE standard.