D&S Technologies

D&S Technologies has maintained and installed business phone systems in southern Wisconsin. Although we will service most manufacturers systems, we specialize in PBX systems made by AT&T, Lucent and Avaya, which include Partner ACS, Merlin series and the IP Office. We also install voice and data cabling as well as work for many national contractors.

Analog Replacement Systems
ARES Systems
Avaya Phone Systems
Business Phone System
Business Phone Systems
Church Phone Systems
Cloud Hosted PBX
Hosted VOIP
Phone Systems
Phone Systems for Small Business
POTS Replacement
School Phone Systems
VOIP
VOIP Phone Service
VOIP Phones
Yealink Phone Systems