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ESI CS 612 Port Card Communications Server 5000-0418


Compare at: $275.99

(You save $46.00)

SKU: 5000-0418
Condition: Refurbished
In Stock

A-Stock: Great cosmetic condition.

B-Stock: May contain cosmetic blemishes such as surface scratches, worn or yellowed buttons, etc...

These phones have been tested and are fully functional. All phones are refurbished and come individually boxed with new curly cords, new designations, and a one year warranty!


The ESI 5000-0418 is an add on module for Communications Servers. The ESI 5000-0418 is a CS 612 port card. The ESI 612 card adds 6 analog CO trunks for PSTN connectivity and 12 digital station ports. The digital station ports allow ESI digital feature phones (DFP) to be connects to your Communications Server.

ESI 5000-0418 Features:

  • Adds 6 Analog Loop Start CO Trunks
  • Adds 12 Digital Extension Ports


  • ESI CS-200
  • ESI CS-600
  • ESI CS-1000


  • (1) ESI CS 612 Port Card (5000-0418)
  • 1 Year Warranty
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