Free Shipping On Orders Over $599

Sales & Support: 919-324-3389

Hover Over Image to Zoom In
    • In Stock
    • Part #: DSX-1091004
    • Model: 16ESIU-A1

    16-Port Digital Extension Card 1091004 NEC DSX-80 DSX-160

    This expansion card will allow you to add up to 16 additional digital stations to your DSX-80 digital business phone system.

    Warranty

    2-Year Manufacturer's Warranty

    Advanced Replacement

    If this equipment fails within the first 30 days, we'll ground ship a brand new replacement part for free!

    What's Included

    16-Port Digital Extension Card
    Product Description

    This expansion card will allow you to add up to 16 additional digital stations to your DSX-80 digital business phone system.

    Card Features

    • Provides interface for (16) digital stations
    • Maximum (2) per DSX-40 and (6) per DSX-160
    • Installs in expansion slot
    • In both DSX-80 and DSX-160, you must install a 16ESIU Card in slot 1
    • In DSX-160, you must install a separate power supply for every two 16ESIU Cards installed