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Definity Expansion Modules

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  • Definity TN2224B 24 DCP Port Circuit Card

    Definity TN2224B 24 DCP Port Circuit Card

    $90.29
  • Definity TN767E DS1 / ISDN Trunk Circuit Card

    Definity TN767E DS1 / ISDN Trunk Circuit Card

    $81.89
  • Definity TN754C 8 Port Digital Station Circuit Card

    Definity TN754C 8 Port Digital Station Circuit Card

    $81.89
  • Definity TN746B 16 Port Analog Circuit Pack

    Definity TN746B 16 Port Analog Circuit Pack

    $46.19
  • Definity TN763D Auxiliary 4 Trunk Circuit Card

    Definity TN763D Auxiliary 4 Trunk Circuit Card

  • Definity TN747B Central Office 8 Trunk Circuit Card

    Definity TN747B Central Office 8 Trunk Circuit Card

    $67.19
  • Definity TN753B Direct Inward Dial 8 Trunk Circuit Card

    Definity TN753B Direct Inward Dial 8 Trunk Circuit Card

    $71.39
  • Definity TN2181 16 Port Digital Station Circuit Card

    Definity TN2181 16 Port Digital Station Circuit Card

    $46.19
  • Definity TN2224CP 24 Port Digital Station Circuit Card

    Definity TN2224CP 24 Port Digital Station Circuit Card

    $176.39
  • Definity TN464GP Universal DS1 / ISDN Trunk Circuit Card

    Definity TN464GP Universal DS1 / ISDN Trunk Circuit Card

    $281.39

10 Item(s)

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per page
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