303-785-6300 info@qtscom.com

Avaya Products

QTS, a Denver, Colorado Authorized Avaya Business Partner offers the complete line of Avaya Products, Offers and Services.  QTS specializes in helping customers determine which Avaya offerings are best suited for their businesses.

EOS = End of Sale
EOMS = End of Manufacture Support



  • 1400 Series Digital Deskphones    (EOS  12-2014, EOMS  12-2017)
    Avaya 1608

    Avaya 1608 IP Telephone

  • 3720 – 2725 DECT Handsets      (EOS  12-2017, EOMS  12-2020)




QTS is Colorado’s choice for bringing Avaya Communication Solutions to your Colorado business.

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