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Aastra 55i 6755i IP Phone (A1755-3640-10-01)


Compare at: $74.99

(You save $35.00)

SKU: 6755i-ref-poe
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 Aastra 6755i offers powerful features and flexibility in a standards based, carrier-grade advanced level IP telephone. Broad interoperability with SIP based platforms, a full duplex speakerphone, support for up to 9 simultaneous calls, and 6 programmable keys name only a few of the Aastra 6755i's features. The 6755i is a menu driven IP phone with navigation keys integrated into the phone.

Aastra 6755i Features

  • Backlit Display (144px x 75px)
  • 6 Programmable Key
  • Full Duplex Speakerphone
  • Headset Port
  • Supports 9 simultaneous calls
  • Integrated 10/100 Ethernet Port


  • (1) Aastra 6755i IP Phone
  • Two leg stands
  • Handset
  • Curly cord
  • One year warranty
  • OPTIONAL: Power Supply

Aastra 6755i User Guide

Product Videos

Aastra 6755i Phone Introduction 01:33

An introduction to the Aastra 6755i SIP phone and its features.

  • Aastra 6755i P...
    An introduction to the Aastra 6755i SIP phone and its features.
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