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Inter-Tel Axxess 550.2500 Single Line Adapter with Power Supply


Compare at: $105.99

(You save $18.00)

SKU: 550.2500 Inter-Tel
Condition: Refurbished

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 Inter-Tel 550.2500 is a single line adapter designed for the Inter-Tel Axxess phone system. The Inter-Tel 550.2500 provides two ports for single line analog devices. The single line adapter converts from one DKSC digital port to two analog lines or trunks.

Inter-Tel 550.2500 Features:

  • Uses 1 DKSC port
  • Provides 2 single line ports


  • (1) 550.2500
  • Power Supply
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