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
- 1100 Series IP Deskphones (EOS 6-2019, EOMS 6-2021)
- 1600 Series IP Deskphones
- 3720 – 2725 DECT Handsets (EOS 12-2017, EOMS 12-2020)
- IX 3700 Wireless Handset Series
- 9600 Series IP Deskphones (EOS 12-2019, EOMS 12-2022)
- J129 IP Telephone
- J139 IP Telephone
- J159 IP Telephone
- J169 IP Telephone
- J179 TSG IP Telephone
- J179 IP Telephone
- J100 “Side Care” Expansion Module
QTS is Colorado’s choice for bringing Avaya Communication Solutions to your Colorado business.