All-Russian Comprehensive System Information and Warning the Population in Crowded Places (Russian: Общероссийская комплексная система информирования и оповещения населения в местах массового пребывания людей; in acronym ОКСИОН) is Russia's complex systems for monitoring, reporting and alerts.
In May 2011, 596 OKSION terminal facilities in 37 data centers were built and put into operation.
[1] The whole complex is developed and managed by an entity called Integrated Emergency Warning Systems for the Population (Russian: Комплексные системы экстренного оповещения населения) known in acronym OOO KSEON (Russian: ООО «КСЭОН»).
[2] The system is divided into components dealing with on-street public notification (PUON) and at points located on the premises (pions).
The system includes mobile complexes for informing and warning the population known as MKION (Russian: МКИОН), the system for protection against natural and man-made threats, informing and warning the population on transport known as SZIONT (Russian: СЗИОНТ) as well as the Regional Automated System of Centralized Notification of the Population (Russian: Региональная автоматизированная система централизованного оповещения населения) known in acronym R.A.S.TS.O (Russian: РАСЦО).