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ÖBB GSM-R A, operating in Austria under Mobile Country Code (MCC) 232 and Mobile Network Code (MNC) 91, is a specialized mobile network primarily utilized for railway communication. Unlike standard networks like A1 or Magenta Telekom that serve the general public, ÖBB GSM-R A is dedicated to ensuring safe and efficient train operations across Austria's extensive rail network. This network plays a crucial role in supporting critical applications such as voice communication between train drivers and control centers, as well as data transmission for signalling and train management systems. The GSM-R (Global System for Mobile Communications – Railway) standard used by ÖBB GSM-R A is a vital component of the European Rail Traffic Management System (ERTMS). By implementing this standard, Austria helps facilitate interoperability and seamless communication across borders for international rail transport. The reliable and secure communication provided by ÖBB GSM-R A is essential for maintaining train schedules, preventing accidents, and optimizing the overall performance of Austria's railway infrastructure. While you might use another Mobile Network for personal calls and browsing, ÖBB GSM-R A ensures the trains run on time!