NEC / DSX 40, 80, & 160
Starting with the economical 40-port DSX-40, growing into the 80-port DSX-80, and culminating to the 160-port DSX-160. To maintain the value of your investement, all the components of a DSX-80 can be used in DSX-160 just by adding a DSX-160 cabinet. Even when growing from the DSX-40. Your investment in programming, telephones, and other station equipment is retained.

Over a decade of intense feature dvelopment ensures that the core DSX call processing features are mature, efficient, reliable, yet intuitive and easy to use. Combined with end-to-end quality assurance and state-of-the-art circuit design, you are assured that DSX will be your reliable business partner for years to come.