DSX-40/80/160 Control Equipment

NEC DSX DX7NA-4COIU-S1 4-Port CO Line Card (1091001)

  • Like New: $139.99
  • New: $239.99
Availability: In Stock

NEC DSX40 4-Port CO Line Card (1091001) - DX7NA-4COIU-S1

The NEC DSX40 4COIU-S1 4-Port CO Line Card will provide four additional CO line ports with built-in Caller ID. This expansion card can only be installed in the bottom expansion slot for a system maximum of 8 outside line ports.


  • Line Ports: 4
  • Maximum line cards installed: 1 (4 additional CO line ports)
  • Maximum line ports per system: 8 (4 in the CO line card with 4 built-in)
  • Installs only in the bottom expansion slot
  • Built-in Caller ID
  • Message Waiting: FSK Only
  • Compatible with the NEC DSX40 Phone System
  • One year warranty included with extended warranties available for a low price!

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