NEC DSX™-40 Key Service Unit | Graybar Store
NEC - DSX™-40 Key Service Unit
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    DSX™-40 Key Service Unit

    Manufacturer: NEC

    NEC's DSX™ is a compact, wall-mountable cabinet configured to support 4 CO lines, 8 digital extensions, and 2 analog lines with power failure. This system is one of the best small office PBX phone systems.

    • CompactFlash card interface (For IntraMail, software loading, and database backup)
    • Conference circuits, DTMF receivers and DTMF generators
    • NAND Flash for storing the system database
    • Battery for short term (14 day) backup of the internal Real Time Clock and station parameters
    • Two audio inputs for Background Music and Music on Hold (1/8 inch mono minijacks)
    • One audio output for External Paging (1/8 inch mono minijack)
    • Ethernet and USB ports for local and remote PC programming
    • RS-232 serial port for Station Message Detail Recording
    • (2) DSX Analog Door Box ports with associated relays
    • Built-in V.32BIS 14.4k BPS modem for remote maintenance
    Even with all the value built into the basic off-the-shelf DSX-40, the system is easily expandable by adding station and line PCBs.
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    • Manufacturer NEC
    • Phone System DSX-40