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Aastra 51i 6751i VOIP Speakerphone


Compare at: $71.99

(You save $12.00)

SKU: 6751i-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 51i is a SIP protocol, open standards based IP phone designed for use on multiple phones systems and PBXs. The Aastra 51i is Aastra's simplest phone in the 675xi series. Designed for desk users and lower call volume, the Aastra 51i is best for smaller companies who do not need the programmable keys or expanded features of the higher end phones. An LCD screen allows for caller ID and other context sensitive menus to be displayed on the phone.

Aastra 6751i Features:

  • IP / Voip
  • SIP protocol
  • 3 line LCD screen
  • Caller ID
  • Full duplex speakerphone
  • PoE compatible or optional power supply


  • (1) Aastra 51i 6751i IP Phone A1751-0131-10-01
  • (2) Leg Stands
  • Handset
  • Curly Cord
  • One year warranty
  • OPTIONAL: Power Supply
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