The DCN-16U switch is designed to work as part of the DCN digital communication system based on the DCN-2 switch. DCN-16U broadcasts voice and signalling channels between 15 subscriber Uk0-interfaces and E1 stream to the central switch, and does not perform the functions of switching connections between subscribers.DCN-16U is installed in telecommunication cabinets or racks placed in control rooms, control rooms or office premises and operates in the temperature range from minus 5 C to plus 55 C at relative humidity up to 80%.
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