Great Lakes Comnet Selects Equinox Suite of Software Applications

Nashville, TN - July 10, 2007 - Nashville-based Equinox Information Systems today announced that Great Lakes Comnet (GLC), a Michigan-based broadband network and switching infrastructure firm, has licensed a suite of software applications: Collector, Manager, and TeleLink. In short, these three applications provide a total solution for mediation and usage record administration.

"Our goal was to identify a company that could deliver a total software solution to our multiple needs in a reliable, cost-effective fashion," stated John Summersett, Vice President of GLC. "After evaluating several software vendors, we concluded that Equinox Information Systems was uniquely positioned to provide us with telecom software to interface with our Siemens EWSD switch as well as a migration path to future next generation switching."

• Collector provides real-time delivery of usage records.
• Manager monitors network performance and activity in detail by analyzing usage data.
• TeleLink filters and converts usage data records to the appropriate data formats for downstream operational support systems (OSS).

"We are pleased to provide Great Lakes Comnet with a comprehensive suite of software applications," said David West, Executive Vice President for Equinox. "We have had great success with companies like GLC because our software systems interface seamlessly with Siemens switches and broadband networks."

About Great Lakes Comnet, Inc.
Headquartered in East Lansing, Michigan, Great Lakes Comnet (GLC) is a broadband network and switching infrastructure firm that enables modern and efficient deployment of a variety of voice, video and data services. Founded as a for-profit corporation in 1996, GLC shareholders are 22 independent telephone companies and one power company operating throughout Michigan. GLC became operational in 2001 and has expanded every year since. For more information about Great Lakes Comnet, please visit www.glcom.net.

About Equinox
Founded in 1986, with hundreds of customers worldwide, Equinox Information Systems is a global provider of software solutions for the telecommunications industry. Providing a full range of software applications, which are backed by exceptional customer support, the company offers solutions in areas critical to profitability and network efficiency, including revenue assurance, fraud management, mediation, network analysis, and custom application development. For more information, visit Equinox at www.equinoxis.com.