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Inter-Tel / Mitel 580.2100 SLM-4 Port Single Line Module


Compare at: $296.99

(You save $231.99)

SKU: 580_2100
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 580.2100 is a 4 port single line module for the Inter-Tel / Mitel CS-5000 phone system. The SLM-4 provides four single analog line extensions for use with older single line analog phones or fax machines.

Inter-Tel 580.2100 Features:

  • 4 Ports
  • Provides Analog Single Lines
  • Supports Analog Phones or Fax Machines
  • Compatible With Mitel CS-5000 and HX-5000 Phone Systems
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