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Announcement via 24 independent streams via a data transmission network based on ТСP/IP protocol stack.
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Announcement, telecommunication and telecontrol via10 wire lines to 300 local amplifying stations.
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Acoustic control of centralized announcement and local broadcast of the chosen local amplifying station.
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Connection of radio broadcast lines.
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Control by sending announcements from one or several Local Control Supervisory Systems (LCSS).
