for construction of the following systems: trunking and conventional mobile communication systems; accident notification systems; positioning systems for miners and transport; systems for collection of diagnostic information on the operation of linear equipment of the complex; data transmission systems in underground mine workings and mines with provision of standard intrinsically safe interfaces for connection of mine equipment; systems of digital industrial television; systems of personnel record keeping; systems for search of people caught in accidents; systems of data transmission in underground mines and mines; systems of data transmission in underground workings of mines and mines with provision of standard intrinsically safe interfaces for connection of mine equipment.
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