FIELD: information technology.
SUBSTANCE: invention relates to a method of sending alarm messages to user terminal devices of a radio communication system, where an alarm signal is sent from at least one base station of the radio communication system through at least one system information in a control channel to user terminal devices, and after reception of at least one system information, user terminal devices output at least one stored alarm message.
EFFECT: reliable transmission and reception of alarm messages, after which a user terminal device receives the said message regardless of whether the device is in standby mode or is in active speech or useful data transmission mode.
9 cl, 3 dwg
