The DCN-2 switchboard is a compact central switchboard of Armtel DCN digital system of loud-speaking operational-technological communication and loud warning. The DCN-2 switch is equipped with 1 to 4 4E1 module boards, each of which provides four E1 streams.
To each stream E1 switch DCN-2 can be connected to the subscriber switch for 15 digital or analogue interfaces, another switch DCN, or use it as a line ISDN PRI for communication with an external PBX.
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