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Inter-Tel DEI 5000 Expansion Unit 580.1001


Compare at: $1,529.99

(You save $1,330.00)

SKU: 580_1001-ref
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 580.1001 DEI is an expansion unit for the Inter-Tel 5000 system, Mitel MiVoice system, or Mitel HX5000 system.  The 580.1001 expansion unit has three slots in the rear that allows you to add the DEM-16 or SLM-8 modules.  Some of the chassis are blue and some are black however the part numbers are the same.


  • Inter-Tel DEI 5000 Expansion Unit 580.1001
  • Power Cord
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