The ESI E2 D12 is a digital extension port card which provides 12 digital extensions for your ESI phone system.  The ESI IVX E2 D12 module is compatible with the phone systems listed below, however, a hot-swap port card adapter is required when using an ESI Communications Server.


    ESI D12 Port Card

    SKU: 785400071216447
    • Compatible with:

      • VX E-Class Gen 1
      • IVX E-Class Gen 2
      • IVX X-Class
      • IVX C-Class
      • Communications Server 100
      • Communications Server 200
      • Communications Server 600
      • Communications Server 1000

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