NASHVILLE, TN — November 16, 2007 — Equinox Information Systems announced that David Ledbetter has joined the organization as National Sales Director, overseeing North American sales efforts and vendor partnerships.

Ledbetter brings 15 years of telecom industry experience from companies including Nortel Networks, NextLink/XO Communications, Time Warner Telecom, Alcatel, and Tekelec. His background spans service providers and network equipment vendors, with expertise in soft switches and VoIP networks.

"I am excited to join Equinox Information Systems and look forward to supporting their continued growth," Ledbetter stated, noting the opportunity for market expansion of their software systems.

Executive Vice President David West remarked: "David knows the communications industry well. His extensive experience will help us to further expand our market share."

Ledbetter holds a Computer Engineering degree from Tulane University and resides in Franklin, Tennessee with his family.


About Equinox Information Systems
Founded in 1986, Equinox Information Systems provides telecommunications software globally, specializing in mediation, revenue assurance, fraud management, network analysis, routing assurance, and custom development. To learn more, visit equinoxis.com or call (615) 612-1200.