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We Buy Used VOIP Phone Systems | Sell Excess IT Equipment

Are you looking to sell used VoIP phone systems and related equipment? Liquid Technology has the financial resources to buy your entire inventory of used VoIP (Voice-over-Internet protocol) technology. As experienced IT liquidators, we are volume buyers of used VoIP phones and equipment, as well as many other types of excess IT equipment.

Sell Used VoIP Equipment and Get Funds Now!

Unlike many liquidators, Liquid Technology accepts many different brands of used VoIP phone systems, including the following:

Aastra Phones

  • Aastra SIP – 6730i, 6750i, 9000i Series
  • Aastra IP – 5300ip, 6770ip, 7400ip, 4400ip Series
  • Aastra Digital phones – 5300, 6750, 6770 Series


  • IP600H
  • IP705
  • IP710
  • IP720


  • 1600, 2400, 4600, 5000, and 9600 Series Phones.
  • Used Avaya Wireless Phones
  • Used Avaya Phone Systems



  • Mitel 5200, 5300 Series IP Phones
  • Mitel 8500 Digital Phones
  • Mitel Conference Phones
  • Mitel Console Units
  • Mitel Telephone Systems


  • Nortel Norstar Meridian Phones – M3903, M3904, M5316, M7208, M7310, M7324 + many more.
  • Nortel IP Phones – i2001, i2004, i2007, 1110, 1120E, 1140E, 1150E


  • Polycom SoundPoint IP Phones
  • Polycom Conference Phones
  • Polycom Video Conference Phones


  • Used Shoretel Phones
  • Used Shoregear Phone Switches

Liquid Technology has the experience and capacity to purchase your entire inventory of surplus IT equipment in addition to your used VoIP equipment. Our all-inclusive liquidation services also allow us to pay better-than-average prices for the following used computer hardware products:


If you are looking to sell used VoIP equipment but do not see your brand of inventory on the list, please contact us with a description of your equipment, including brand names, and we will get back to you with a more accurate quote.

Request a Free Quote for Your Used VoIP Phone Systems Today

Contact our used VoIP buyers now for fair liquidation prices and fast removal of your excess IT assets. We are here to help you – quickly and easily. We can be reached by calling our toll-free number, by email, or simply complete our quick form and a Liquid Technology Assessment Specialist will promptly respond to you. Feel free to include a spreadsheet of your used VoIP and associated computer hardware to help our used VoIP buyers expedite the process.


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